-
Surface Grinder
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Head Office:
HO WIN MACHINERY CO.
Address: Room. 1201, 12/F., Man Shing Industrial Building, 307-311 Castle Peak Road, Kwai Chung, N.T. HK.
Tel:852-26685075
Fax:852-39046475
E-mail: info@howin.hk
Web Site: www.howin.hk
China Showroom:
HO WIN MACHINERY CO.
Address: No.7, Maiyuanlu 4 Xiang, Xin'An Community, Chang'An Town, Dong Guan City, Guangdong, China.
Tel:86-769-85328685 85314541
Fax:86-769-85328535
E-mail: howin@163.com
Web Site: www.howin.hk

Product name | Cylindrical Grinder |
Performance of work table | ---- |
Longitudinal movement table (No paragraph table speed) |
---- |
GU20X40S
Features:
- Rigid Machine Structure
- ‧ The machine structure is manufactured from high-quality Meehanie cast iron, heat treated and stress relieved before machining.
- ‧Slideways are high frequency hardened and precision ground. Maximum material stability for deformation-free and outstanding wear resistance.
- Stable and Rigid Spindle Head
- ‧The spindle runs on precision bearings, assuring maximum spindle stability. It guarantees outstanding accuracy for external and internal diameter grinding and face grinding.
- ‧The spindle head swivels +90°~-30°.
- ‧The spindle head on the 20 series machines provides variable speed changed by frequency inverter.
- ‧The spindle head on the 32 and 42 series is driven by servomotor, providing variable speed.
- Precision Wheel Head
- ‧The grinding wheel spindle is precision machined from high quality alloy steel SNCM-220, normalized, tempered, carburized and sub-zero treated, precision ground and mirror-effect treated. Hardness reaches to over HRC 62°. No deformation, maximum wear resistance and lifetime accuracy are assured.
- Special Hydrostatic Bearing
- ‧The wheel spindle runs by using a special hydrostatic bearing and is especially ideal for precision grinding work. It features high speed, no friction between metals, no heat generation, deformation-free, extra high accuracy and continual use.
- Advanced Hydrostatic Lubrication System
- ‧The slideways of the table and the wheel head are lubricated by an advanced automatic hydrostatical lubrication system. This provides various features, such as extremely smooth movement, added feed accuracy and superior grinding accuracy.
- Grinding Examples
- ‧A grinder allows for various grinding applications with changeover ease.
- Straight Plunge Grinding
- ‧For small lot production, use automatic feed combined with sparkout timer to achieve superior grinding quality. For mass production,, use 2-step automatic feed and 2-step automatic measurement device (optional) for upgrading productivity and grinding quality.
- Shoulder Grinding
- ‧Provides workpiece outside diameter and shoulder grinding accomplished at a time.
- ‧Easy to set up. Simply clamp the workpiece between two centers, mount the grinding wheel on the right side of wheel head and swivel the head to a degree for performing grinding.
- Traverse Grinding
- ‧Use automatically intermittent feed combined with hydraulic drive of table for the most effective traverse grinding operations.
- End Surface Grinding
- ‧Dismantle the spindle head cover. Mount a 3-jaw or 4-jaw chuck. Change position of the pin for chuck rotation. Position the pin at a 90 degree angle for end surface grinding.
- Taper Grinding
- ‧Hold the workpiece by a chuck or two centers. The table and the wheel head can be easily adjusted and swiveled.
- Internal Grinding
- ‧To proceed with internal grinding with a hinge-type internal grinding attachment (optional accessory), simply pull down the internal grinding spindle and fix it in place.
Specifications:
SPECIFICATIONS | GU20x40S | SPECIFICATIONS | GU20x40S |
Capacity | Tailstock | ||
Distance Between Centers | 400 mm | Taper Center | MT:3 |
Swivel Over Table | 200 mm | Stroeke | 20 mm |
Max.Load of Centers | 60 kg | Table | |
Max. External Grinding Diameter | 160 mm | Swivel Angle | 12.5° |
Wheel Head | Traverse Speed | 50~4000 mm/min | |
Swivel Angle | ±30° | Auto. Reciprocate Min. Stroke | 3 mm |
Manual Distance | 135 mm | Feed of One Turn of Handwheel (2-step) | 20 mm (2mm) |
Auto Rapid Advance | 25 mm | Motor | |
Sliding Seat Supplementary Displacement | 95 (total 255 mm) | Wheel Spindel | 2.1 kw (4P) |
Min. Setting Unit | 0.001 mm | Workhead Spindle | 0.75 kw (4P) (Inverter) |
One Turn of Handwheel (graduation) | 2 (0.005) mm | Hydraulic Pump | 0.75 kw (6P) |
Handwheel Straight Infeed | 0~0.35 mm | Wheel Spindel Lubrication Pump | 0.18 kw (2P) |
Grinding Wheel | Coolant Pump | 0.18 kw (2P) | |
O.D x Width x I.D | 305 x 38 x 127 | Internal Grinding Spindle | 0.18 kw (2P) |
Speeds (belt-type) r.p.m | 3085 / 2495 | Tank Capacity | |
Work Spindle Head | Wheel Spindle Lubricant Tank | 12 | |
Swivel Angle | 120° (+90° , -30°) | Hydraulic Fluid Tank | 65 |
Center Taper | MT:3 | Coolant Tank | 100 |
Spindle Speeds (variable) .r.p.m | 16~450 | Machine Weight | |
Max. Load of Spindle (tool holder includer) | 15 kg (Max length: 150 mm) | kgs | 2000 kgs |
● Swing over table 200 mm.
● Max grinding diameter Ø160 mm.
● Variable spindle speed 16-450 rpm. Frequency inverter control type.
● Semi-auto feed. Hydraulically operated traverse moving.
● Wheel head provides rapid feed and manual feed for grinding.
SPECIFICATIONS | GU32x60S | SPECIFICATIONS | GU32x60S |
Capacity | Tailstock | ||
Distance Between Centers | 600 mm | Taper Center | MT:4 |
Swivel Over Table | 320 mm / 420 mm | Stroeke | 25 mm |
Max.Load of Centers | 100 kg | Table | |
Max. External Grinding Diameter | 280 mm / 380 mm | Swivel Angle | 12° |
Wheel Head | Traverse Speed | 50~4000 mm/min | |
Swivel Angle | ±30° | Auto. Reciprocate Min. Stroke | 3 mm |
Manual Distance | 160 mm | Feed of One Turn of Handwheel (2-step) | 20 mm (2mm) |
Auto Rapid Advance | 40 mm | Motor | |
Sliding Seat Supplementary Displacement | 95 (total 295 mm) | Wheel Spindel | 3.75 kw (4P) |
Min. Setting Unit | 0.001 mm | Workhead Spindle | 0.8 kw (Servomotor) |
One Turn of Handwheel (graduation) | 2 (0.005) mm | Hydraulic Pump | 0.75 kw (6P) |
Handwheel Straight Infeed | 0~0.35 mm | Wheel Spindel Lubrication Pump | 0.18 kw (2P) |
Grinding Wheel | Coolant Pump | 0.18 kw (2P) | |
O.D x Width x I.D | 355 x 50 x 127 | Internal Grinding Spindle | 0.75 kw (2P) |
Speeds (belt-type) r.p.m | 1783 / 1940 | Tank Capacity | |
Work Spindle Head | Wheel Spindle Lubricant Tank | 12 | |
Swivel Angle | 120° (+90° , -30°) | Hydraulic Fluid Tank | 65 |
Center Taper | MT:4 | Coolant Tank | 100 |
Spindle Speeds (variable) .r.p.m | 16~450 | Machine Weight | |
Max. Load of Spindle (tool holder includer) | 35 kg (Max length: 150 mm) | kgs | 3000 kgs / 3200 kgs |
SPECIFICATIONS | GU42x60S | SPECIFICATIONS | GU42x60S |
Capacity | Tailstock | ||
Distance Between Centers | 600 mm | Taper Center | MT:4 |
Swivel Over Table | 320 mm / 420 mm | Stroeke | 25 mm |
Max.Load of Centers | 100 kg | Table | |
Max. External Grinding Diameter | 280 mm / 380 mm | Swivel Angle | 12° |
Wheel Head | Traverse Speed | 50~4000 mm/min | |
Swivel Angle | ±30° | Auto. Reciprocate Min. Stroke | 3 mm |
Manual Distance | 160 mm | Feed of One Turn of Handwheel (2-step) | 20 mm (2mm) |
Auto Rapid Advance | 40 mm | Motor | |
Sliding Seat Supplementary Displacement | 95 (total 295 mm) | Wheel Spindel | 3.75 kw (4P) |
Min. Setting Unit | 0.001 mm | Workhead Spindle | 0.8 kw (Servomotor) |
One Turn of Handwheel (graduation) | 2 (0.005) mm | Hydraulic Pump | 0.75 kw (6P) |
Handwheel Straight Infeed | 0~0.35 mm | Wheel Spindel Lubrication Pump | 0.18 kw (2P) |
Grinding Wheel | Coolant Pump | 0.18 kw (2P) | |
O.D x Width x I.D | 355 x 50 x 127 | Internal Grinding Spindle | 0.75 kw (2P) |
Speeds (belt-type) r.p.m | 1783 / 1940 | Tank Capacity | |
Work Spindle Head | Wheel Spindle Lubricant Tank | 12 | |
Swivel Angle | 120° (+90° , -30°) | Hydraulic Fluid Tank | 65 |
Center Taper | MT:4 | Coolant Tank | 100 |
Spindle Speeds (variable) .r.p.m | 16~450 | Machine Weight | |
Max. Load of Spindle (tool holder includer) | 35 kg (Max length: 150 mm) | kgs | 3000 kgs / 3200 kgs |
● Max. grinding diameter Ø380 mm.
● Distance between centers: 600mm.
● Variable spindle speed 16~450 rpm, driven by servomotor.
● Semi-auto feed. Hydraulically operated traverse moving.
● Wheel head provides rapid feed and manual feed for grinding.
SPECIFICATIONS | GU32/42x100S | SPECIFICATIONS | GU32/42x100S | |
Capacity | Tailstock | |||
Distance Between Centers | 1000 mm | Taper Center | MT:4 | |
Swivel Over Table | 320 mm / 420 mm | Stroeke | 25 mm | |
Max.Load of Centers | 100 kg | Table | ||
Max. External Grinding Diameter | 280 mm / 380 mm | Swivel Angle | 0°,7° | |
Wheel Head | Traverse Speed | 50~4000 mm/min | ||
Swivel Angle | ±30° | Auto. Reciprocate Min. Stroke | 3 mm | |
Manual Distance | 160 mm | Feed of One Turn of Handwheel (2-step) | 20 mm (2mm) | |
Auto Rapid Advance | 40 mm | Motor | ||
Sliding Seat Supplementary Displacement | 95 (total 295 mm) | Wheel Spindel | 3.75 kw (4P) | |
Min. Setting Unit | 0.001 mm | Workhead Spindle | 1.3 kw (Servomotor) | |
One Turn of Handwheel (graduation) | 2 (0.005) mm | Hydraulic Pump | 0.75 kw (6P) | |
Handwheel Straight Infeed | 0~0.35 mm | Wheel Spindel Lubrication Pump | 0.18 kw (2P) | |
Grinding Wheel | Coolant Pump | 0.18 kw (2P) | ||
O.D x Width x I.D | 355 x 50 x 127 | Internal Grinding Spindle | 0.75 kw (2P) | |
Speeds (belt-type) r.p.m | 1783 / 1940 | Tank Capacity | ||
Work Spindle Head | Wheel Spindle Lubricant Tank | 12 | ||
Swivel Angle | 120° (+90° , -30°) | Hydraulic Fluid Tank | 65 | |
Center Taper | MT:4 | Coolant Tank | 100 | |
Spindle Speeds (variable) .r.p.m | 16~450 | Machine Weight | ||
Max. Load of Spindle (tool holder includer) | 35 kg (Max length: 150 mm) | kgs | 3800 kgs / 4000 kgs |
● Max. grinding diameter Ø280 mm.
● Distance between center: 1,000 mm.
● Variable spindle speed 16~450 rpm, driven by servomotor.
● Semi-auto feed. Hydraulically operated traverse moving.
● Wheel head provides rapid feed and manual feed for grinding.
SPECIFICATIONS | GU42x100S | SPECIFICATIONS | GU42x100S |
Capacity | Tailstock | ||
Distance Between Centers | 1000 mm | Taper Center | MT:4 |
Swivel Over Table | 320 mm / 420 mm | Stroeke | 25 mm |
Max.Load of Centers | 100 kg | Table | |
Max. External Grinding Diameter | 280 mm / 380 mm | Swivel Angle | 0°,7° |
Wheel Head | Traverse Speed | 50~4000 mm/min | |
Swivel Angle | ±30° | Auto. Reciprocate Min. Stroke | 3 mm |
Manual Distance | 160 mm | Feed of One Turn of Handwheel (2-step) | 20 mm (2mm) |
Auto Rapid Advance | 40 mm | Motor | |
Sliding Seat Supplementary Displacement | 95 (total 295 mm) | Wheel Spindel | 3.75 kw (4P) |
Min. Setting Unit | 0.001 mm | Workhead Spindle | 1.3 kw (Servomotor) |
One Turn of Handwheel (graduation) | 2 (0.005) mm | Hydraulic Pump | 0.75 kw (6P) |
Handwheel Straight Infeed | 0~0.35 mm | Wheel Spindel Lubrication Pump | 0.18 kw (2P) |
Grinding Wheel | Coolant Pump | 0.18 kw (2P) | |
O.D x Width x I.D | 355 x 50 x 127 | Internal Grinding Spindle | 0.75 kw (2P) |
Speeds (belt-type) r.p.m | 1783 / 1940 | Tank Capacity | |
Work Spindle Head | Wheel Spindle Lubricant Tank | 12 | |
Swivel Angle | 120° (+90° , -30°) | Hydraulic Fluid Tank | 65 |
Center Taper | MT:4 | Coolant Tank | 100 |
Spindle Speeds (variable) .r.p.m | 16~450 | Machine Weight | |
Max. Load of Spindle (tool holder includer) | 35 kg (Max length: 150 mm) | kgs | 3800 kgs / 4000 kgs |
● Max. grinding diameter Ø380 mm.
● Distance between center: 1,000 mm.
● Variable spindle speed 16~450 rpm, driven by servomotor.
● Semi-auto feed. Hydraulically operated traverse moving.
● Wheel head provides rapid feed and manual feed for grinding.
SPECIFICATIONS | GU32/42x100S | SPECIFICATIONS | GU32/42x100S | |
Capacity | Tailstock | |||
Distance Between Centers | 1500 mm | Taper Center | MT:4 | |
Swivel Over Table | 320 mm / 420 mm | Stroeke | 25 mm | |
Max.Load of Centers | 100 kg | Table | ||
Max. External Grinding Diameter | 280 mm / 380 mm | Swivel Angle | 0°,7° | |
Wheel Head | Traverse Speed | 50~4000 mm/min | ||
Swivel Angle | ±30° | Auto. Reciprocate Min. Stroke | 3 mm | |
Manual Distance | 160 mm | Feed of One Turn of Handwheel (2-step) | 20 mm (2mm) | |
Auto Rapid Advance | 40 mm | Motor | ||
Sliding Seat Supplementary Displacement | 95 (total 295 mm) | Wheel Spindel | 3.75 kw (4P) | |
Min. Setting Unit | 0.001 mm | Workhead Spindle | 1.3 kw (Servomotor) | |
One Turn of Handwheel (graduation) | 2 (0.005) mm | Hydraulic Pump | 0.75 kw (6P) | |
Handwheel Straight Infeed | 0~0.35 mm | Wheel Spindel Lubrication Pump | 0.18 kw (2P) | |
Grinding Wheel | Coolant Pump | 0.18 kw (2P) | ||
O.D x Width x I.D | 355 x 50 x 127 | Internal Grinding Spindle | 0.75 kw (2P) | |
Speeds (belt-type) r.p.m | 1783 / 1940 | Tank Capacity | ||
Work Spindle Head | Wheel Spindle Lubricant Tank | 12 | ||
Swivel Angle | 120° (+90° , -30°) | Hydraulic Fluid Tank | 65 | |
Center Taper | MT:4 | Coolant Tank | 100 | |
Spindle Speeds (variable) .r.p.m | 16~450 | Machine Weight | ||
Max. Load of Spindle (tool holder includer) | 35 kg (Max length: 150 mm) | kgs | 4200 kgs / 4400 kgs |
● Max. grinding diameter Ø280 mm.
● Distance between centers: 1,500 mm.
● Variable spindle speed 16~450 rpm, driven by servomotor.
● Semi-auto feed. Hydraulically operated traversa moving.
● Wheel head provides rapid feed and manual feed for grinding.
SPECIFICATIONS | GU42x150S | SPECIFICATIONS | GU42x150S |
Capacity | Tailstock | ||
Distance Between Centers | 1500 mm | Taper Center | MT:4 |
Swivel Over Table | 320 mm / 420 mm | Stroeke | 25 mm |
Max.Load of Centers | 100 kg | Table | |
Max. External Grinding Diameter | 280 mm / 380 mm | Swivel Angle | 0°,7° |
Wheel Head | Traverse Speed | 50~4000 mm/min | |
Swivel Angle | ±30° | Auto. Reciprocate Min. Stroke | 3 mm |
Manual Distance | 160 mm | Feed of One Turn of Handwheel (2-step) | 20 mm (2mm) |
Auto Rapid Advance | 40 mm | Motor | |
Sliding Seat Supplementary Displacement | 95 (total 295 mm) | Wheel Spindel | 3.75 kw (4P) |
Min. Setting Unit | 0.001 mm | Workhead Spindle | 1.3 kw (Servomotor) |
One Turn of Handwheel (graduation) | 2 (0.005) mm | Hydraulic Pump | 0.75 kw (6P) |
Handwheel Straight Infeed | 0~0.35 mm | Wheel Spindel Lubrication Pump | 0.18 kw (2P) |
Grinding Wheel | Coolant Pump | 0.18 kw (2P) | |
O.D x Width x I.D | 355 x 50 x 127 | Internal Grinding Spindle | 0.75 kw (2P) |
Speeds (belt-type) r.p.m | 1783 / 1940 | Tank Capacity | |
Work Spindle Head | Wheel Spindle Lubricant Tank | 12 | |
Swivel Angle | 120° (+90° , -30°) | Hydraulic Fluid Tank | 65 |
Center Taper | MT:4 | Coolant Tank | 100 |
Spindle Speeds (variable) .r.p.m | 16~450 | Machine Weight | |
Max. Load of Spindle (tool holder includer) | 35 kg (Max length: 150 mm) | kgs | 4200 kgs / 4400 kgs |
Standard Accessories:
1. Grinding Wheel and Flange (1 set)
2. Diamond Tool Holder (Table mounted type) (1 pc)
3. Tool and Kits (1 set)
4. Carbide Tipped Work Centers (2 pcs)
5. Coolant Equipment (1 set)
6. Hydraulic Pump with Tank (1 set)
7. Work Lamp (1 pc)
2. Diamond Tool Holder (Table mounted type) (1 pc)
3. Tool and Kits (1 set)
4. Carbide Tipped Work Centers (2 pcs)
5. Coolant Equipment (1 set)
6. Hydraulic Pump with Tank (1 set)
7. Work Lamp (1 pc)
Optional Accessories:
1. Internal grinding attachment (including 3-jaw chuck and one spindle)
2. Diamond tool holder for internal and external grinding wheel dressing (upward open type)
3. Diamond tool holder (Tailstock mounted type)
4. Diamond tool holder for internal and external grinding wheel dressing (sideward open type)
5. Angle trimming device
6. Radius trimming device
7. Cam locked driving dogs (6 pcs/set)
8. Work steady rest (2 pcs/set)
9. 2-point steady rest
10. 3-point steady rest
11. Adjustable 3-jaw scroll chuck
12. Adjustable 4-jaw scroll chuck
13. Magnetic coolant separator
14. Magnetic with paper filter
15. Wheel forming device for NC model (Manual No auto. compensation)
16. Wheel forming device for NC model (Auto. Compensation)
17. Wheel balancing stand and arbor
2. Diamond tool holder for internal and external grinding wheel dressing (upward open type)
3. Diamond tool holder (Tailstock mounted type)
4. Diamond tool holder for internal and external grinding wheel dressing (sideward open type)
5. Angle trimming device
6. Radius trimming device
7. Cam locked driving dogs (6 pcs/set)
8. Work steady rest (2 pcs/set)
9. 2-point steady rest
10. 3-point steady rest
11. Adjustable 3-jaw scroll chuck
12. Adjustable 4-jaw scroll chuck
13. Magnetic coolant separator
14. Magnetic with paper filter
15. Wheel forming device for NC model (Manual No auto. compensation)
16. Wheel forming device for NC model (Auto. Compensation)
17. Wheel balancing stand and arbor
GU32(42)x60S
Features:
- Rigid Machine Structure
- ‧ The machine structure is manufactured from high-quality Meehanie cast iron, heat treated and stress relieved before machining.
- ‧Slideways are high frequency hardened and precision ground. Maximum material stability for deformation-free and outstanding wear resistance.
- Stable and Rigid Spindle Head
- ‧The spindle runs on precision bearings, assuring maximum spindle stability. It guarantees outstanding accuracy for external and internal diameter grinding and face grinding.
- ‧The spindle head swivels +90°~-30°.
- ‧The spindle head on the 20 series machines provides variable speed changed by frequency inverter.
- ‧The spindle head on the 32 and 42 series is driven by servomotor, providing variable speed.
- Precision Wheel Head
- ‧The grinding wheel spindle is precision machined from high quality alloy steel SNCM-220, normalized, tempered, carburized and sub-zero treated, precision ground and mirror-effect treated. Hardness reaches to over HRC 62°. No deformation, maximum wear resistance and lifetime accuracy are assured.
- Special Hydrostatic Bearing
- ‧The wheel spindle runs by using a special hydrostatic bearing and is especially ideal for precision grinding work. It features high speed, no friction between metals, no heat generation, deformation-free, extra high accuracy and continual use.
- Advanced Hydrostatic Lubrication System
- ‧The slideways of the table and the wheel head are lubricated by an advanced automatic hydrostatical lubrication system. This provides various features, such as extremely smooth movement, added feed accuracy and superior grinding accuracy.
- Grinding Examples
- ‧A grinder allows for various grinding applications with changeover ease.
- Straight Plunge Grinding
- ‧For small lot production, use automatic feed combined with sparkout timer to achieve superior grinding quality. For mass production,, use 2-step automatic feed and 2-step automatic measurement device (optional) for upgrading productivity and grinding quality.
- Shoulder Grinding
- ‧Provides workpiece outside diameter and shoulder grinding accomplished at a time.
- ‧Easy to set up. Simply clamp the workpiece between two centers, mount the grinding wheel on the right side of wheel head and swivel the head to a degree for performing grinding.
- Traverse Grinding
- ‧Use automatically intermittent feed combined with hydraulic drive of table for the most effective traverse grinding operations.
- End Surface Grinding
- ‧Dismantle the spindle head cover. Mount a 3-jaw or 4-jaw chuck. Change position of the pin for chuck rotation. Position the pin at a 90 degree angle for end surface grinding.
- Taper Grinding
- ‧Hold the workpiece by a chuck or two centers. The table and the wheel head can be easily adjusted and swiveled.
- Internal Grinding
- ‧To proceed with internal grinding with a hinge-type internal grinding attachment (optional accessory), simply pull down the internal grinding spindle and fix it in place.
Specifications:
SPECIFICATIONS | GU20x40S | SPECIFICATIONS | GU20x40S |
Capacity | Tailstock | ||
Distance Between Centers | 400 mm | Taper Center | MT:3 |
Swivel Over Table | 200 mm | Stroeke | 20 mm |
Max.Load of Centers | 60 kg | Table | |
Max. External Grinding Diameter | 160 mm | Swivel Angle | 12.5° |
Wheel Head | Traverse Speed | 50~4000 mm/min | |
Swivel Angle | ±30° | Auto. Reciprocate Min. Stroke | 3 mm |
Manual Distance | 135 mm | Feed of One Turn of Handwheel (2-step) | 20 mm (2mm) |
Auto Rapid Advance | 25 mm | Motor | |
Sliding Seat Supplementary Displacement | 95 (total 255 mm) | Wheel Spindel | 2.1 kw (4P) |
Min. Setting Unit | 0.001 mm | Workhead Spindle | 0.75 kw (4P) (Inverter) |
One Turn of Handwheel (graduation) | 2 (0.005) mm | Hydraulic Pump | 0.75 kw (6P) |
Handwheel Straight Infeed | 0~0.35 mm | Wheel Spindel Lubrication Pump | 0.18 kw (2P) |
Grinding Wheel | Coolant Pump | 0.18 kw (2P) | |
O.D x Width x I.D | 305 x 38 x 127 | Internal Grinding Spindle | 0.18 kw (2P) |
Speeds (belt-type) r.p.m | 3085 / 2495 | Tank Capacity | |
Work Spindle Head | Wheel Spindle Lubricant Tank | 12 | |
Swivel Angle | 120° (+90° , -30°) | Hydraulic Fluid Tank | 65 |
Center Taper | MT:3 | Coolant Tank | 100 |
Spindle Speeds (variable) .r.p.m | 16~450 | Machine Weight | |
Max. Load of Spindle (tool holder includer) | 15 kg (Max length: 150 mm) | kgs | 2000 kgs |
● Swing over table 200 mm.
● Max grinding diameter Ø160 mm.
● Variable spindle speed 16-450 rpm. Frequency inverter control type.
● Semi-auto feed. Hydraulically operated traverse moving.
● Wheel head provides rapid feed and manual feed for grinding.
SPECIFICATIONS | GU32x60S | SPECIFICATIONS | GU32x60S |
Capacity | Tailstock | ||
Distance Between Centers | 600 mm | Taper Center | MT:4 |
Swivel Over Table | 320 mm / 420 mm | Stroeke | 25 mm |
Max.Load of Centers | 100 kg | Table | |
Max. External Grinding Diameter | 280 mm / 380 mm | Swivel Angle | 12° |
Wheel Head | Traverse Speed | 50~4000 mm/min | |
Swivel Angle | ±30° | Auto. Reciprocate Min. Stroke | 3 mm |
Manual Distance | 160 mm | Feed of One Turn of Handwheel (2-step) | 20 mm (2mm) |
Auto Rapid Advance | 40 mm | Motor | |
Sliding Seat Supplementary Displacement | 95 (total 295 mm) | Wheel Spindel | 3.75 kw (4P) |
Min. Setting Unit | 0.001 mm | Workhead Spindle | 0.8 kw (Servomotor) |
One Turn of Handwheel (graduation) | 2 (0.005) mm | Hydraulic Pump | 0.75 kw (6P) |
Handwheel Straight Infeed | 0~0.35 mm | Wheel Spindel Lubrication Pump | 0.18 kw (2P) |
Grinding Wheel | Coolant Pump | 0.18 kw (2P) | |
O.D x Width x I.D | 355 x 50 x 127 | Internal Grinding Spindle | 0.75 kw (2P) |
Speeds (belt-type) r.p.m | 1783 / 1940 | Tank Capacity | |
Work Spindle Head | Wheel Spindle Lubricant Tank | 12 | |
Swivel Angle | 120° (+90° , -30°) | Hydraulic Fluid Tank | 65 |
Center Taper | MT:4 | Coolant Tank | 100 |
Spindle Speeds (variable) .r.p.m | 16~450 | Machine Weight | |
Max. Load of Spindle (tool holder includer) | 35 kg (Max length: 150 ,mm) | kgs | 3000 kgs / 3200 kgs |
SPECIFICATIONS | GU42x60S | SPECIFICATIONS | GU42x60S |
Capacity | Tailstock | ||
Distance Between Centers | 600 mm | Taper Center | MT:4 |
Swivel Over Table | 320 mm / 420 mm | Stroeke | 25 mm |
Max.Load of Centers | 100 kg | Table | |
Max. External Grinding Diameter | 280 mm / 380 mm | Swivel Angle | 12° |
Wheel Head | Traverse Speed | 50~4000 mm/min | |
Swivel Angle | ±30° | Auto. Reciprocate Min. Stroke | 3 mm |
Manual Distance | 160 mm | Feed of One Turn of Handwheel (2-step) | 20 mm (2mm) |
Auto Rapid Advance | 40 mm | Motor | |
Sliding Seat Supplementary Displacement | 95 (total 295 mm) | Wheel Spindel | 3.75 kw (4P) |
Min. Setting Unit | 0.001 mm | Workhead Spindle | 0.8 kw (Servomotor) |
One Turn of Handwheel (graduation) | 2 (0.005) mm | Hydraulic Pump | 0.75 kw (6P) |
Handwheel Straight Infeed | 0~0.35 mm | Wheel Spindel Lubrication Pump | 0.18 kw (2P) |
Grinding Wheel | Coolant Pump | 0.18 kw (2P) | |
O.D x Width x I.D | 355 x 50 x 127 | Internal Grinding Spindle | 0.75 kw (2P) |
Speeds (belt-type) r.p.m | 1783 / 1940 | Tank Capacity | |
Work Spindle Head | Wheel Spindle Lubricant Tank | 12 | |
Swivel Angle | 120° (+90° , -30°) | Hydraulic Fluid Tank | 65 |
Center Taper | MT:4 | Coolant Tank | 100 |
Spindle Speeds (variable) .r.p.m | 16~450 | Machine Weight | |
Max. Load of Spindle (tool holder includer) | 35 kg (Max length: 150 mm) | kgs | 3000 kgs / 3200 kgs |
● Max. grinding diameter Ø380 mm.
● Distance between centers: 600mm.
● Variable spindle speed 16~450 rpm, driven by servomotor.
● Semi-auto feed. Hydraulically operated traverse moving.
● Wheel head provides rapid feed and manual feed for grinding.
SPECIFICATIONS | GU32/42x100S | SPECIFICATIONS | GU32/42x100S | |
Capacity | Tailstock | |||
Distance Between Centers | 1000 mm | Taper Center | MT:4 | |
Swivel Over Table | 320 mm / 420 mm | Stroeke | 25 mm | |
Max.Load of Centers | 100 kg | Table | ||
Max. External Grinding Diameter | 280 mm / 380 mm | Swivel Angle | 0°,7° | |
Wheel Head | Traverse Speed | 50~4000 mm/min | ||
Swivel Angle | ±30° | Auto. Reciprocate Min. Stroke | 3 mm | |
Manual Distance | 160 mm | Feed of One Turn of Handwheel (2-step) | 20 mm (2mm) | |
Auto Rapid Advance | 40 mm | Motor | ||
Sliding Seat Supplementary Displacement | 95 (total 295 mm) | Wheel Spindel | 3.75 kw (4P) | |
Min. Setting Unit | 0.001 mm | Workhead Spindle | 1.3 kw (Servomotor) | |
One Turn of Handwheel (graduation) | 2 (0.005) mm | Hydraulic Pump | 0.75 kw (6P) | |
Handwheel Straight Infeed | 0~0.35 mm | Wheel Spindel Lubrication Pump | 0.18 kw (2P) | |
Grinding Wheel | Coolant Pump | 0.18 kw (2P) | ||
O.D x Width x I.D | 355 x 50 x 127 | Internal Grinding Spindle | 0.75 kw (2P) | |
Speeds (belt-type) r.p.m | 1783 / 1940 | Tank Capacity | ||
Work Spindle Head | Wheel Spindle Lubricant Tank | 12 | ||
Swivel Angle | 120° (+90° , -30°) | Hydraulic Fluid Tank | 65 | |
Center Taper | MT:4 | Coolant Tank | 100 | |
Spindle Speeds (variable) .r.p.m | 16~450 | Machine Weight | ||
Max. Load of Spindle (tool holder includer) | 35 kg (Max length: 150 mm) | kgs | 3800 kgs / 4000 kgs |
● Max. grinding diameter Ø280 mm.
● Distance between center: 1,000 mm.
● Variable spindle speed 16~450 rpm, driven by servomotor.
● Semi-auto feed. Hydraulically operated traverse moving.
● Wheel head provides rapid feed and manual feed for grinding.
SPECIFICATIONS | GU42x100S | SPECIFICATIONS | GU42x100S |
Capacity | Tailstock | ||
Distance Between Centers | 1000 mm | Taper Center | MT:4 |
Swivel Over Table | 320 mm / 420 mm | Stroeke | 25 mm |
Max.Load of Centers | 100 kg | Table | |
Max. External Grinding Diameter | 280 mm / 380 mm | Swivel Angle | 0°,7° |
Wheel Head | Traverse Speed | 50~4000 mm/min | |
Swivel Angle | ±30° | Auto. Reciprocate Min. Stroke | 3 mm |
Manual Distance | 160 mm | Feed of One Turn of Handwheel (2-step) | 20 mm (2mm) |
Auto Rapid Advance | 40 mm | Motor | |
Sliding Seat Supplementary Displacement | 95 (total 295 mm) | Wheel Spindel | 3.75 kw (4P) |
Min. Setting Unit | 0.001 mm | Workhead Spindle | 1.3 kw (Servomotor) |
One Turn of Handwheel (graduation) | 2 (0.005) mm | Hydraulic Pump | 0.75 kw (6P) |
Handwheel Straight Infeed | 0~0.35 mm | Wheel Spindel Lubrication Pump | 0.18 kw (2P) |
Grinding Wheel | Coolant Pump | 0.18 kw (2P) | |
O.D x Width x I.D | 355 x 50 x 127 | Internal Grinding Spindle | 0.75 kw (2P) |
Speeds (belt-type) r.p.m | 1783 / 1940 | Tank Capacity | |
Work Spindle Head | Wheel Spindle Lubricant Tank | 12 | |
Swivel Angle | 120° (+90° , -30°) | Hydraulic Fluid Tank | 65 |
Center Taper | MT:4 | Coolant Tank | 100 |
Spindle Speeds (variable) .r.p.m | 16~450 | Machine Weight | |
Max. Load of Spindle (tool holder includer) | 35 kg (Max length: 150 mm) | kgs | 3800 kgs / 4000 kgs |
● Max. grinding diameter Ø380 mm.
● Distance between center: 1,000 mm.
● Variable spindle speed 16~450 rpm, driven by servomotor.
● Semi-auto feed. Hydraulically operated traverse moving.
● Wheel head provides rapid feed and manual feed for grinding.
SPECIFICATIONS | GU32/42x100S | SPECIFICATIONS | GU32/42x100S | |
Capacity | Tailstock | |||
Distance Between Centers | 1500 mm | Taper Center | MT:4 | |
Swivel Over Table | 320 mm / 420 mm | Stroeke | 25 mm | |
Max.Load of Centers | 100 kg | Table | ||
Max. External Grinding Diameter | 280 mm / 380 mm | Swivel Angle | 0°,7° | |
Wheel Head | Traverse Speed | 50~4000 mm/min | ||
Swivel Angle | ±30° | Auto. Reciprocate Min. Stroke | 3 mm | |
Manual Distance | 160 mm | Feed of One Turn of Handwheel (2-step) | 20 mm (2mm) | |
Auto Rapid Advance | 40 mm | Motor | ||
Sliding Seat Supplementary Displacement | 95 (total 295 mm) | Wheel Spindel | 3.75 kw (4P) | |
Min. Setting Unit | 0.001 mm | Workhead Spindle | 1.3 kw (Servomotor) | |
One Turn of Handwheel (graduation) | 2 (0.005) mm | Hydraulic Pump | 0.75 kw (6P) | |
Handwheel Straight Infeed | 0~0.35 mm | Wheel Spindel Lubrication Pump | 0.18 kw (2P) | |
Grinding Wheel | Coolant Pump | 0.18 kw (2P) | ||
O.D x Width x I.D | 355 x 50 x 127 | Internal Grinding Spindle | 0.75 kw (2P) | |
Speeds (belt-type) r.p.m | 1783 / 1940 | Tank Capacity | ||
Work Spindle Head | Wheel Spindle Lubricant Tank | 12 | ||
Swivel Angle | 120° (+90° , -30°) | Hydraulic Fluid Tank | 65 | |
Center Taper | MT:4 | Coolant Tank | 100 | |
Spindle Speeds (variable) .r.p.m | 16~450 | Machine Weight | ||
Max. Load of Spindle (tool holder includer) | 35 kg (Max length: 150 mm) | kgs | 4200 kgs / 4400 kgs |
● Max. grinding diameter Ø280 mm.
● Distance between centers: 1,500 mm.
● Variable spindle speed 16~450 rpm, driven by servomotor.
● Semi-auto feed. Hydraulically operated traversa moving.
● Wheel head provides rapid feed and manual feed for grinding.
SPECIFICATIONS | GU42x150S | SPECIFICATIONS | GU42x150S |
Capacity | Tailstock | ||
Distance Between Centers | 1500 mm | Taper Center | MT:4 |
Swivel Over Table | 320 mm / 420 mm | Stroeke | 25 mm |
Max.Load of Centers | 100 kg | Table | |
Max. External Grinding Diameter | 280 mm / 380 mm | Swivel Angle | 0°,7° |
Wheel Head | Traverse Speed | 50~4000 mm/min | |
Swivel Angle | ±30° | Auto. Reciprocate Min. Stroke | 3 mm |
Manual Distance | 160 mm | Feed of One Turn of Handwheel (2-step) | 20 mm (2mm) |
Auto Rapid Advance | 40 mm | Motor | |
Sliding Seat Supplementary Displacement | 95 (total 295 mm) | Wheel Spindel | 3.75 kw (4P) |
Min. Setting Unit | 0.001 mm | Workhead Spindle | 1.3 kw (Servomotor) |
One Turn of Handwheel (graduation) | 2 (0.005) mm | Hydraulic Pump | 0.75 kw (6P) |
Handwheel Straight Infeed | 0~0.35 mm | Wheel Spindel Lubrication Pump | 0.18 kw (2P) |
Grinding Wheel | Coolant Pump | 0.18 kw (2P) | |
O.D x Width x I.D | 355 x 50 x 127 | Internal Grinding Spindle | 0.75 kw (2P) |
Speeds (belt-type) r.p.m | 1783 / 1940 | Tank Capacity | |
Work Spindle Head | Wheel Spindle Lubricant Tank | 12 | |
Swivel Angle | 120° (+90° , -30°) | Hydraulic Fluid Tank | 65 |
Center Taper | MT:4 | Coolant Tank | 100 |
Spindle Speeds (variable) .r.p.m | 16~450 | Machine Weight | |
Max. Load of Spindle (tool holder includer) | 35 kg (Max length: 150 mm) | kgs | 4200 kgs / 4400 kgs |
Standard Accessories:
1. Grinding Wheel and Flange (1 set)
2. Diamond Tool Holder (Table mounted type) (1 pc)
3. Tool and Kits (1 set)
4. Carbide Tipped Work Centers (2 pcs)
5. Coolant Equipment (1 set)
6. Hydraulic Pump with Tank (1 set)
7. Work Lamp (1 pc)
2. Diamond Tool Holder (Table mounted type) (1 pc)
3. Tool and Kits (1 set)
4. Carbide Tipped Work Centers (2 pcs)
5. Coolant Equipment (1 set)
6. Hydraulic Pump with Tank (1 set)
7. Work Lamp (1 pc)
Optional Accessories:
1. Internal grinding attachment (including 3-jaw chuck and one spindle)
2. Diamond tool holder for internal and external grinding wheel dressing (upward open type)
3. Diamond tool holder (Tailstock mounted type)
4. Diamond tool holder for internal and external grinding wheel dressing (sideward open type)
5. Angle trimming device
6. Radius trimming device
7. Cam locked driving dogs (6 pcs/set)
8. Work steady rest (2 pcs/set)
9. 2-point steady rest
10. 3-point steady rest
11. Adjustable 3-jaw scroll chuck
12. Adjustable 4-jaw scroll chuck
13. Magnetic coolant separator
14. Magnetic with paper filter
15. Wheel forming device for NC model (Manual No auto. compensation)
16. Wheel forming device for NC model (Auto. Compensation)
17. Wheel balancing stand and arbor
2. Diamond tool holder for internal and external grinding wheel dressing (upward open type)
3. Diamond tool holder (Tailstock mounted type)
4. Diamond tool holder for internal and external grinding wheel dressing (sideward open type)
5. Angle trimming device
6. Radius trimming device
7. Cam locked driving dogs (6 pcs/set)
8. Work steady rest (2 pcs/set)
9. 2-point steady rest
10. 3-point steady rest
11. Adjustable 3-jaw scroll chuck
12. Adjustable 4-jaw scroll chuck
13. Magnetic coolant separator
14. Magnetic with paper filter
15. Wheel forming device for NC model (Manual No auto. compensation)
16. Wheel forming device for NC model (Auto. Compensation)
17. Wheel balancing stand and arbor
Features:
- Rigid Machine Structure
- ‧ The machine structure is manufactured from high-quality Meehanie cast iron, heat treated and stress relieved before machining.
- ‧Slideways are high frequency hardened and precision ground. Maximum material stability for deformation-free and outstanding wear resistance.
- Stable and Rigid Spindle Head
- ‧The spindle runs on precision bearings, assuring maximum spindle stability. It guarantees outstanding accuracy for external and internal diameter grinding and face grinding.
- ‧The spindle head swivels +90°~-30°.
- ‧The spindle head on the 20 series machines provides variable speed changed by frequency inverter.
- ‧The spindle head on the 32 and 42 series is driven by servomotor, providing variable speed.
- Precision Wheel Head
- ‧The grinding wheel spindle is precision machined from high quality alloy steel SNCM-220, normalized, tempered, carburized and sub-zero treated, precision ground and mirror-effect treated. Hardness reaches to over HRC 62°. No deformation, maximum wear resistance and lifetime accuracy are assured.
- Special Hydrostatic Bearing
- ‧The wheel spindle runs by using a special hydrostatic bearing and is especially ideal for precision grinding work. It features high speed, no friction between metals, no heat generation, deformation-free, extra high accuracy and continual use.
- Advanced Hydrostatic Lubrication System
- ‧The slideways of the table and the wheel head are lubricated by an advanced automatic hydrostatical lubrication system. This provides various features, such as extremely smooth movement, added feed accuracy and superior grinding accuracy.
- Grinding Examples
- ‧A grinder allows for various grinding applications with changeover ease.
- Straight Plunge Grinding
- ‧For small lot production, use automatic feed combined with sparkout timer to achieve superior grinding quality. For mass production,, use 2-step automatic feed and 2-step automatic measurement device (optional) for upgrading productivity and grinding quality.
- Shoulder Grinding
- ‧Provides workpiece outside diameter and shoulder grinding accomplished at a time.
- ‧Easy to set up. Simply clamp the workpiece between two centers, mount the grinding wheel on the right side of wheel head and swivel the head to a degree for performing grinding.
- Traverse Grinding
- ‧Use automatically intermittent feed combined with hydraulic drive of table for the most effective traverse grinding operations.
- End Surface Grinding
- ‧Dismantle the spindle head cover. Mount a 3-jaw or 4-jaw chuck. Change position of the pin for chuck rotation. Position the pin at a 90 degree angle for end surface grinding.
- Taper Grinding
- ‧Hold the workpiece by a chuck or two centers. The table and the wheel head can be easily adjusted and swiveled.
- Internal Grinding
- ‧To proceed with internal grinding with a hinge-type internal grinding attachment (optional accessory), simply pull down the internal grinding spindle and fix it in place.
Specifications:
SPECIFICATIONS | GU20x40S | SPECIFICATIONS | GU20x40S |
Capacity | Tailstock | ||
Distance Between Centers | 400 mm | Taper Center | MT:3 |
Swivel Over Table | 200 mm | Stroeke | 20 mm |
Max.Load of Centers | 60 kg | Table | |
Max. External Grinding Diameter | 160 mm | Swivel Angle | 12.5° |
Wheel Head | Traverse Speed | 50~4000 mm/min | |
Swivel Angle | ±30° | Auto. Reciprocate Min. Stroke | 3 mm |
Manual Distance | 135 mm | Feed of One Turn of Handwheel (2-step) | 20 mm (2mm) |
Auto Rapid Advance | 25 mm | Motor | |
Sliding Seat Supplementary Displacement | 95 (total 255 mm) | Wheel Spindel | 2.1 kw (4P) |
Min. Setting Unit | 0.001 mm | Workhead Spindle | 0.75 kw (4P) (Inverter) |
One Turn of Handwheel (graduation) | 2 (0.005) mm | Hydraulic Pump | 0.75 kw (6P) |
Handwheel Straight Infeed | 0~0.35 mm | Wheel Spindel Lubrication Pump | 0.18 kw (2P) |
Grinding Wheel | Coolant Pump | 0.18 kw (2P) | |
O.D x Width x I.D | 305 x 38 x 127 | Internal Grinding Spindle | 0.18 kw (2P) |
Speeds (belt-type) r.p.m | 3085 / 2495 | Tank Capacity | |
Work Spindle Head | Wheel Spindle Lubricant Tank | 12 | |
Swivel Angle | 120° (+90° , -30°) | Hydraulic Fluid Tank | 65 |
Center Taper | MT:3 | Coolant Tank | 100 |
Spindle Speeds (variable) .r.p.m | 16~450 | Machine Weight | |
Max. Load of Spindle (tool holder includer) | 15 kg (Max length: 150 mm) | kgs | 2000 kgs |
● Swing over table 200 mm.
● Max grinding diameter Ø160 mm.
● Variable spindle speed 16-450 rpm. Frequency inverter control type.
● Semi-auto feed. Hydraulically operated traverse moving.
● Wheel head provides rapid feed and manual feed for grinding.
SPECIFICATIONS | GU32x60S | SPECIFICATIONS | GU32x60S |
Capacity | Tailstock | ||
Distance Between Centers | 600 mm | Taper Center | MT:4 |
Swivel Over Table | 320 mm / 420 mm | Stroeke | 25 mm |
Max.Load of Centers | 100 kg | Table | |
Max. External Grinding Diameter | 280 mm / 380 mm | Swivel Angle | 12° |
Wheel Head | Traverse Speed | 50~4000 mm/min | |
Swivel Angle | ±30° | Auto. Reciprocate Min. Stroke | 3 mm |
Manual Distance | 160 mm | Feed of One Turn of Handwheel (2-step) | 20 mm (2mm) |
Auto Rapid Advance | 40 mm | Motor | |
Sliding Seat Supplementary Displacement | 95 (total 295 mm) | Wheel Spindel | 3.75 kw (4P) |
Min. Setting Unit | 0.001 mm | Workhead Spindle | 0.8 kw (Servomotor) |
One Turn of Handwheel (graduation) | 2 (0.005) mm | Hydraulic Pump | 0.75 kw (6P) |
Handwheel Straight Infeed | 0~0.35 mm | Wheel Spindel Lubrication Pump | 0.18 kw (2P) |
Grinding Wheel | Coolant Pump | 0.18 kw (2P) | |
O.D x Width x I.D | 355 x 50 x 127 | Internal Grinding Spindle | 0.75 kw (2P) |
Speeds (belt-type) r.p.m | 1783 / 1940 | Tank Capacity | |
Work Spindle Head | Wheel Spindle Lubricant Tank | 12 | |
Swivel Angle | 120° (+90° , -30°) | Hydraulic Fluid Tank | 65 |
Center Taper | MT:4 | Coolant Tank | 100 |
Spindle Speeds (variable) .r.p.m | 16~450 | Machine Weight | |
Max. Load of Spindle (tool holder includer) | 35 kg (Max length: 150 mm) | kgs | 3000 kgs / 3200 kgs |
SPECIFICATIONS | GU42x60S | SPECIFICATIONS | GU42x60S |
Capacity | Tailstock | ||
Distance Between Centers | 600 mm | Taper Center | MT:4 |
Swivel Over Table | 320 mm / 420 mm | Stroeke | 25 mm |
Max.Load of Centers | 100 kg | Table | |
Max. External Grinding Diameter | 280 mm / 380 mm | Swivel Angle | 12° |
Wheel Head | Traverse Speed | 50~4000 mm/min | |
Swivel Angle | ±30° | Auto. Reciprocate Min. Stroke | 3 mm |
Manual Distance | 160 mm | Feed of One Turn of Handwheel (2-step) | 20 mm (2mm) |
Auto Rapid Advance | 40 mm | Motor | |
Sliding Seat Supplementary Displacement | 95 (total 295 mm) | Wheel Spindel | 3.75 kw (4P) |
Min. Setting Unit | 0.001 mm | Workhead Spindle | 0.8 kw (Servomotor) |
One Turn of Handwheel (graduation) | 2 (0.005) mm | Hydraulic Pump | 0.75 kw (6P) |
Handwheel Straight Infeed | 0~0.35 mm | Wheel Spindel Lubrication Pump | 0.18 kw (2P) |
Grinding Wheel | Coolant Pump | 0.18 kw (2P) | |
O.D x Width x I.D | 355 x 50 x 127 | Internal Grinding Spindle | 0.75 kw (2P) |
Speeds (belt-type) r.p.m | 1783 / 1940 | Tank Capacity | |
Work Spindle Head | Wheel Spindle Lubricant Tank | 12 | |
Swivel Angle | 120° (+90° , -30°) | Hydraulic Fluid Tank | 65 |
Center Taper | MT:4 | Coolant Tank | 100 |
Spindle Speeds (variable) .r.p.m | 16~450 | Machine Weight | |
Max. Load of Spindle (tool holder includer) | 35 kg (Max length: 150 mm) | kgs | 3000 kgs / 3200 kgs |
● Max. grinding diameter Ø380 mm.
● Distance between centers: 600mm.
● Variable spindle speed 16~450 rpm, driven by servomotor.
● Semi-auto feed. Hydraulically operated traverse moving.
● Wheel head provides rapid feed and manual feed for grinding.
SPECIFICATIONS | GU32/42x100S | SPECIFICATIONS | GU32/42x100S | |
Capacity | Tailstock | |||
Distance Between Centers | 1000 mm | Taper Center | MT:4 | |
Swivel Over Table | 320 mm / 420 mm | Stroeke | 25 mm | |
Max.Load of Centers | 100 kg | Table | ||
Max. External Grinding Diameter | 280 mm / 380 mm | Swivel Angle | 0°,7° | |
Wheel Head | Traverse Speed | 50~4000 mm/min | ||
Swivel Angle | ±30° | Auto. Reciprocate Min. Stroke | 3 mm | |
Manual Distance | 160 mm | Feed of One Turn of Handwheel (2-step) | 20 mm (2mm) | |
Auto Rapid Advance | 40 mm | Motor | ||
Sliding Seat Supplementary Displacement | 95 (total 295 mm) | Wheel Spindel | 3.75 kw (4P) | |
Min. Setting Unit | 0.001 mm | Workhead Spindle | 1.3 kw (Servomotor) | |
One Turn of Handwheel (graduation) | 2 (0.005) mm | Hydraulic Pump | 0.75 kw (6P) | |
Handwheel Straight Infeed | 0~0.35 mm | Wheel Spindel Lubrication Pump | 0.18 kw (2P) | |
Grinding Wheel | Coolant Pump | 0.18 kw (2P) | ||
O.D x Width x I.D | 355 x 50 x 127 | Internal Grinding Spindle | 0.75 kw (2P) | |
Speeds (belt-type) r.p.m | 1783 / 1940 | Tank Capacity | ||
Work Spindle Head | Wheel Spindle Lubricant Tank | 12 | ||
Swivel Angle | 120° (+90° , -30°) | Hydraulic Fluid Tank | 65 | |
Center Taper | MT:4 | Coolant Tank | 100 | |
Spindle Speeds (variable) .r.p.m | 16~450 | Machine Weight | ||
Max. Load of Spindle (tool holder includer) | 35 kg (Max length: 150 mm) | kgs | 3800 kgs / 4000 kgs |
● Max. grinding diameter Ø280 mm.
● Distance between center: 1,000 mm.
● Variable spindle speed 16~450 rpm, driven by servomotor.
● Semi-auto feed. Hydraulically operated traverse moving.
● Wheel head provides rapid feed and manual feed for grinding.
SPECIFICATIONS | GU42x100S | SPECIFICATIONS | GU42x100S |
Capacity | Tailstock | ||
Distance Between Centers | 1000 mm | Taper Center | MT:4 |
Swivel Over Table | 320 mm / 420 mm | Stroeke | 25 mm |
Max.Load of Centers | 100 kg | Table | |
Max. External Grinding Diameter | 280 mm / 380 mm | Swivel Angle | 0°,7° |
Wheel Head | Traverse Speed | 50~4000 mm/min | |
Swivel Angle | ±30° | Auto. Reciprocate Min. Stroke | 3 mm |
Manual Distance | 160 mm | Feed of One Turn of Handwheel (2-step) | 20 mm (2mm) |
Auto Rapid Advance | 40 mm | Motor | |
Sliding Seat Supplementary Displacement | 95 (total 295 mm) | Wheel Spindel | 3.75 kw (4P) |
Min. Setting Unit | 0.001 mm | Workhead Spindl,e | 1.3 kw (Servomotor) |
One Turn of Handwheel (graduation) | 2 (0.005) mm | Hydraulic Pump | 0.75 kw (6P) |
Handwheel Straight Infeed | 0~0.35 mm | Wheel Spindel Lubrication Pump | 0.18 kw (2P) |
Grinding Wheel | Coolant Pump | 0.18 kw (2P) | |
O.D x Width x I.D | 355 x 50 x 127 | Internal Grinding Spindle | 0.75 kw (2P) |
Speeds (belt-type) r.p.m | 1783 / 1940 | Tank Capacity | |
Work Spindle Head | Wheel Spindle Lubricant Tank | 12 | |
Swivel Angle | 120° (+90° , -30°) | Hydraulic Fluid Tank | 65 |
Center Taper | MT:4 | Coolant Tank | 100 |
Spindle Speeds (variable) .r.p.m | 16~450 | Machine Weight | |
Max. Load of Spindle (tool holder includer) | 35 kg (Max length: 150 mm) | kgs | 3800 kgs / 4000 kgs |
● Max. grinding diameter Ø380 mm.
● Distance between center: 1,000 mm.
● Variable spindle speed 16~450 rpm, driven by servomotor.
● Semi-auto feed. Hydraulically operated traverse moving.
● Wheel head provides rapid feed and manual feed for grinding.
SPECIFICATIONS | GU32/42x100S | SPECIFICATIONS | GU32/42x100S | |
Capacity | Tailstock | |||
Distance Between Centers | 1500 mm | Taper Center | MT:4 | |
Swivel Over Table | 320 mm / 420 mm | Stroeke | 25 mm | |
Max.Load of Centers | 100 kg | Table | ||
Max. External Grinding Diameter | 280 mm / 380 mm | Swivel Angle | 0°,7° | |
Wheel Head | Traverse Speed | 50~4000 mm/min | ||
Swivel Angle | ±30° | Auto. Reciprocate Min. Stroke | 3 mm | |
Manual Distance | 160 mm | Feed of One Turn of Handwheel (2-step) | 20 mm (2mm) | |
Auto Rapid Advance | 40 mm | Motor | ||
Sliding Seat Supplementary Displacement | 95 (total 295 mm) | Wheel Spindel | 3.75 kw (4P) | |
Min. Setting Unit | 0.001 mm | Workhead Spindle | 1.3 kw (Servomotor) | |
One Turn of Handwheel (graduation) | 2 (0.005) mm | Hydraulic Pump | 0.75 kw (6P) | |
Handwheel Straight Infeed | 0~0.35 mm | Wheel Spindel Lubrication Pump | 0.18 kw (2P) | |
Grinding Wheel | Coolant Pump | 0.18 kw (2P) | ||
O.D x Width x I.D | 355 x 50 x 127 | Internal Grinding Spindle | 0.75 kw (2P) | |
Speeds (belt-type) r.p.m | 1783 / 1940 | Tank Capacity | ||
Work Spindle Head | Wheel Spindle Lubricant Tank | 12 | ||
Swivel Angle | 120° (+90° , -30°) | Hydraulic Fluid Tank | 65 | |
Center Taper | MT:4 | Coolant Tank | 100 | |
Spindle Speeds (variable) .r.p.m | 16~450 | Machine Weight | ||
Max. Load of Spindle (tool holder includer) | 35 kg (Max length: 150 mm) | kgs | 4200 kgs / 4400 kgs |
● Max. grinding diameter Ø280 mm.
● Distance between centers: 1,500 mm.
● Variable spindle speed 16~450 rpm, driven by servomotor.
● Semi-auto feed. Hydraulically operated traversa moving.
● Wheel head provides rapid feed and manual feed for grinding.
SPECIFICATIONS | GU42x150S | SPECIFICATIONS | GU42x150S |
Capacity | Tailstock | ||
Distance Between Centers | 1500 mm | Taper Center | MT:4 |
Swivel Over Table | 320 mm / 420 mm | Stroeke | 25 mm |
Max.Load of Centers | 100 kg | Table | |
Max. External Grinding Diameter | 280 mm / 380 mm | Swivel Angle | 0°,7° |
Wheel Head | Traverse Speed | 50~4000 mm/min | |
Swivel Angle | ±30° | Auto. Reciprocate Min. Stroke | 3 mm |
Manual Distance | 160 mm | Feed of One Turn of Handwheel (2-step) | 20 mm (2mm) |
Auto Rapid Advance | 40 mm | Motor | |
Sliding Seat Supplementary Displacement | 95 (total 295 mm) | Wheel Spindel | 3.75 kw (4P) |
Min. Setting Unit | 0.001 mm | Workhead Spindle | 1.3 kw (Servomotor) |
One Turn of Handwheel (graduation) | 2 (0.005) mm | Hydraulic Pump | 0.75 kw (6P) |
Handwheel Straight Infeed | 0~0.35 mm | Wheel Spindel Lubrication Pump | 0.18 kw (2P) |
Grinding Wheel | Coolant Pump | 0.18 kw (2P) | |
O.D x Width x I.D | 355 x 50 x 127 | Internal Grinding Spindle | 0.75 kw (2P) |
Speeds (belt-type) r.p.m | 1783 / 1940 | Tank Capacity | |
Work Spindle Head | Wheel Spindle Lubricant Tank | 12 | |
Swivel Angle | 120° (+90° , -30°) | Hydraulic Fluid Tank | 65 |
Center Taper | MT:4 | Coolant Tank | 100 |
Spindle Speeds (variable) .r.p.m | 16~450 | Machine Weight | |
Max. Load of Spindle (tool holder includer) | 35 kg (Max length: 150 mm) | kgs | 4200 kgs / 4400 kgs |
Standard Accessories:
1. Grinding Wheel and Flange (1 set)
2. Diamond Tool Holder (Table mounted type) (1 pc)
3. Tool and Kits (1 set)
4. Carbide Tipped Work Centers (2 pcs)
5. Coolant Equipment (1 set)
6. Hydraulic Pump with Tank (1 set)
7. Work Lamp (1 pc)
2. Diamond Tool Holder (Table mounted type) (1 pc)
3. Tool and Kits (1 set)
4. Carbide Tipped Work Centers (2 pcs)
5. Coolant Equipment (1 set)
6. Hydraulic Pump with Tank (1 set)
7. Work Lamp (1 pc)
Optional Accessories:
1. Internal grinding attachment (including 3-jaw chuck and one spindle)
2. Diamond tool holder for internal and external grinding wheel dressing (upward open type)
3. Diamond tool holder (Tailstock mounted type)
4. Diamond tool holder for internal and external grinding wheel dressing (sideward open type)
5. Angle trimming device
6. Radius trimming device
7. Cam locked driving dogs (6 pcs/set)
8. Work steady rest (2 pcs/set)
9. 2-point steady rest
10. 3-point steady rest
11. Adjustable 3-jaw scroll chuck
12. Adjustable 4-jaw scroll chuck
13. Magnetic coolant separator
14. Magnetic with paper filter
15. Wheel forming device for NC model (Manual No auto. compensation)
16. Wheel forming device for NC model (Auto. Compensation)
17. Wheel balancing stand and arbor
2. Diamond tool holder for internal and external grinding wheel dressing (upward open type)
3. Diamond tool holder (Tailstock mounted type)
4. Diamond tool holder for internal and external grinding wheel dressing (sideward open type)
5. Angle trimming device
6. Radius trimming device
7. Cam locked driving dogs (6 pcs/set)
8. Work steady rest (2 pcs/set)
9. 2-point steady rest
10. 3-point steady rest
11. Adjustable 3-jaw scroll chuck
12. Adjustable 4-jaw scroll chuck
13. Magnetic coolant separator
14. Magnetic with paper filter
15. Wheel forming device for NC model (Manual No auto. compensation)
16. Wheel forming device for NC model (Auto. Compensation)
17. Wheel balancing stand and arbor
GU32(42)x100_150S
Features:
- Rigid Machine Structure
- ‧ The machine structure is manufactured from high-quality Meehanie cast iron, heat treated and stress relieved before machining.
- ‧Slideways are high frequency hardened and precision ground. Maximum material stability for deformation-free and outstanding wear resistance.
- Stable and Rigid Spindle Head
- ‧The spindle runs on precision bearings, assuring maximum spindle stability. It guarantees outstanding accuracy for external and internal diameter grinding and face grinding.
- ‧The spindle head swivels +90°~-30°.
- ‧The spindle head on the 20 series machines provides variable speed changed by frequency inverter.
- ‧The spindle head on the 32 and 42 series is driven by servomotor, providing variable speed.
- Precision Wheel Head
- ‧The grinding wheel spindle is precision machined from high quality alloy steel SNCM-220, normalized, tempered, carburized and sub-zero treated, precision ground and mirror-effect treated. Hardness reaches to over HRC 62°. No deformation, maximum wear resistance and lifetime accuracy are assured.
- Special Hydrostatic Bearing
- ‧The wheel spindle runs by using a special hydrostatic bearing and is especially ideal for precision grinding work. It features high speed, no friction between metals, no heat generation, deformation-free, extra high accuracy and continual use.
- Advanced Hydrostatic Lubrication System
- ‧The slideways of the table and the wheel head are lubricated by an advanced automatic hydrostatical lubrication system. This provides various features, such as extremely smooth movement, added feed accuracy and superior grinding accuracy.
- Grinding Examples
- ‧A grinder allows for various grinding applications with changeover ease.
- Straight Plunge Grinding
- ‧For small lot production, use automatic feed combined with sparkout timer to achieve superior grinding quality. For mass production,, use 2-step automatic feed and 2-step automatic measurement device (optional) for upgrading productivity and grinding quality.
- Shoulder Grinding
- ‧Provides workpiece outside diameter and shoulder grinding accomplished at a time.
- ‧Easy to set up. Simply clamp the workpiece between two centers, mount the grinding wheel on the right side of wheel head and swivel the head to a degree for performing grinding.
- Traverse Grinding
- ‧Use automatically intermittent feed combined with hydraulic drive of table for the most effective traverse grinding operations.
- End Surface Grinding
- ‧Dismantle the spindle head cover. Mount a 3-jaw or 4-jaw chuck. Change position of the pin for chuck rotation. Position the pin at a 90 degree angle for end surface grinding.
- Taper Grinding
- ‧Hold the workpiece by a chuck or two centers. The table and the wheel head can be easily adjusted and swiveled.
- Internal Grinding
- ‧To proceed with internal grinding with a hinge-type internal grinding attachment (optional accessory), simply pull down the internal grinding spindle and fix it in place.
Specifications:
SPECIFICATIONS | GU20x40S | SPECIFICATIONS | GU20x40S |
Capacity | Tailstock | ||
Distance Between Centers | 400 mm | Taper Center | MT:3 |
Swivel Over Table | 200 mm | Stroeke | 20 mm |
Max.Load of Centers | 60 kg | Table | |
Max. External Grinding Diameter | 160 mm | Swivel Angle | 12.5° |
Wheel Head | Traverse Speed | 50~4000 mm/min | |
Swivel Angle | ±30° | Auto. Reciprocate Min. Stroke | 3 mm |
Manual Distance | 135 mm | Feed of One Turn of Handwheel (2-step) | 20 mm (2mm) |
Auto Rapid Advance | 25 mm | Motor | |
Sliding Seat Supplementary Displacement | 95 (total 255 mm) | Wheel Spindel | 2.1 kw (4P) |
Min. Setting Unit | 0.001 mm | Workhead Spindle | 0.75 kw (4P) (Inverter) |
One Turn of Handwheel (graduation) | 2 (0.005) mm | Hydraulic Pump | 0.75 kw (6P) |
Handwheel Straight Infeed | 0~0.35 mm | Wheel Spindel Lubrication Pump | 0.18 kw (2P) |
Grinding Wheel | Coolant Pump | 0.18 kw (2P) | |
O.D x Width x I.D | 305 x 38 x 127 | Internal Grinding Spindle | 0.18 kw (2P) |
Speeds (belt-type) r.p.m | 3085 / 2495 | Tank Capacity | |
Work Spindle Head | Wheel Spindle Lubricant Tank | 12 | |
Swivel Angle | 120° (+90° , -30°) | Hydraulic Fluid Tank | 65 |
Center Taper | MT:3 | Coolant Tank | 100 |
Spindle Speeds (variable) .r.p.m | 16~450 | Machine Weight | |
Max. Load of Spindle (tool holder includer) | 15 kg (Max length: 150 mm) | kgs | 2000 kgs |
● Swing over table 200 mm.
● Max grinding diameter Ø160 mm.
● Variable spindle speed 16-450 rpm. Frequency inverter control type.
● Semi-auto feed. Hydraulically operated traverse moving.
● Wheel head provides rapid feed and manual feed for grinding.
SPECIFICATIONS | GU32x60S | SPECIFICATIONS | GU32x60S |
Capacity | Tailstock | ||
Distance Between Centers | 600 mm | Taper Center | MT:4 |
Swivel Over Table | 320 mm / 420 mm | Stroeke | 25 mm |
Max.Load of Centers | 100 kg | Table | |
Max. External Grinding Diameter | 280 mm / 380 mm | Swivel Angle | 12° |
Wheel Head | Traverse Speed | 50~4000 mm/min | |
Swivel Angle | ±30° | Auto. Reciprocate Min. Stroke | 3 mm |
Manual Distance | 160 mm | Feed of One Turn of Handwheel (2-step) | 20 mm (2mm) |
Auto Rapid Advance | 40 mm | Motor | |
Sliding Seat Supplementary Displacement | 95 (total 295 mm) | Wheel Spindel | 3.75 kw (4P) |
Min. Setting Unit | 0.001 mm | Workhead Spindle | 0.8 kw (Servomotor) |
One Turn of Handwheel (graduation) | 2 (0.005) mm | Hydraulic Pump | 0.75 kw (6P) |
Handwheel Straight Infeed | 0~0.35 mm | Wheel Spindel Lubrication Pump | 0.18 kw (2P) |
Grinding Wheel | Coolant Pump | 0.18 kw (2P) | |
O.D x Width x I.D | 355 x 50 x 127 | Internal Grinding Spindle | 0.75 kw (2P) |
Speeds (belt-type) r.p.m | 1783 / 1940 | Tank Capacity | |
Work Spindle Head | Wheel Spindle Lubricant Tank | 12 | |
Swivel Angle | 120° (+90° , -30°) | Hydraulic Fluid Tank | 65 |
Center Taper | MT:4 | Coolant Tank | 100 |
Spindle Speeds (variable) .r.p.m | 16~450 | Machine Weight | |
Max. Load of Spindle (tool holder includer) | 35 kg (Max length: 150 mm) | kgs | 3000 kgs / 3200 kgs |
SPECIFICATIONS | GU42x60S | SPECIFICATIONS | GU42x60S |
Capacity | Tailstock | ||
Distance Between Centers | 600 mm | Taper Center | MT:4 |
Swivel Over Table | 320 mm / 420 mm | Stroeke | 25 mm |
Max.Load of Centers | 100 kg | Table | |
Max. External Grinding Diameter | 280 mm / 380 mm | Swivel Angle | 12° |
Wheel Head | Traverse Speed | 50~4000 mm/min | |
Swivel Angle | ±30° | Auto. Reciprocate Min. Stroke | 3 mm |
Manual Distance | 160 mm | Feed of One Turn of Handwheel (2-step) | 20 mm (2mm) |
Auto Rapid Advance | 40 mm | Motor | |
Sliding Seat Supplementary Displacement | 95 (total 295 mm) | Wheel Spindel | 3.75 kw (4P) |
Min. Setting Unit | 0.001 mm | Workhead Spindle | 0.8 kw (Servomotor) |
One Turn of Handwheel (graduation) | 2 (0.005) mm | Hydraulic Pump | 0.75 kw (6P) |
Handwheel Straight Infeed | 0~0.35 mm | Wheel Spindel Lubrication Pump | 0.18 kw (2P) |
Grinding Wheel | Coolant Pump | 0.18 kw (2P) | |
O.D x Width x I.D | 355 x 50 x 127 | Internal Grinding Spindle | 0.75 kw (2P) |
Speeds (belt-type) r.p.m | 1783 / 1940 | Tank Capacity | |
Work Spindle Head | Wheel Spindle Lubricant Tank | 12 | |
Swivel Angle | 120° (+90° , -30°) | Hydraulic Fluid Tank | 65 |
Center Taper | MT:4 | Coolant Tank | 100 |
Spindle Speeds (variable) .r.p.m | 16~450 | Machine Weight | |
Max. Load of Spindle (tool holder includer) | 35 kg (Max length: 150 mm) | kgs | 3000 kgs / 3200 kgs |
● Max. grinding diameter Ø380 mm.
● Distance between centers: 600mm.
● Variable spindle speed 16~450 rpm, driven by servomotor.
● Semi-auto feed. Hydraulically operated traverse moving.
● Wheel head provides rapid feed and manual feed for grinding.
SPECIFICATIONS | GU32/42x100S | SPECIFICATIONS | GU32/42x100S | |
Capacity | Tailstock | |||
Distance Between Centers | 1000 mm | Taper Center | MT:4 | |
Swivel Over Table | 320 mm / 420 mm | Stroeke | 25 mm | |
Max.Load of Centers | 100 kg | Table | ||
Max. External Grinding Diameter | 280 mm / 380 mm | Swivel Angle | 0°,7° | |
Wheel Head | Traverse Speed | 50~4000 mm/min | ||
Swivel Angle | ±30° | Auto. Reciprocate Min. Stroke | 3 mm | |
Manual Distance | 160 mm | Feed of One Turn of Handwheel (2-step) | 20 mm (2mm) | |
Auto Rapid Advance | 40 mm | Motor | ||
Sliding Seat Supplementary Displacement | 95 (total 295 mm) | Wheel Spindel | 3.75 kw (4P) | |
Min. Setting Unit | 0.001 mm | Workhead Spindle | 1.3 kw (Servomotor) | |
One Turn of Handwheel (graduation) | 2 (0.005) mm | Hydraulic Pump | 0.75 kw (6P) | |
Handwheel Straight Infeed | 0~0.35 mm | Wheel Spindel Lubrication Pump | 0.18 kw (2P) | |
Grinding Wheel | Coolant Pump | 0.18 kw (2P) | ||
O.D x Width x I.D | 355 x 50 x 127 | Internal Grinding Spindle | 0.75 kw (2P) | |
Speeds (belt-type) r.p.m | 1783 / 1940 | Tank Capacity | ||
Work Spindle Head | Wheel Spindle Lubricant Tank | 12 | ||
Swivel Angle | 120° (+90° , -30°) | Hydraulic Fluid Tank | 65 | |
Center Taper | MT:4 | Coolant Tank | 100 | |
Spindle Speeds (variable) .r.p.m | 16~450 | Machine Weight | ||
Max. Load of Spindle (tool holder includer) | 35 kg (Max length: 150 mm) | kgs | 3800 kgs / 4000 kgs |
● Max. grinding diameter Ø280 mm.
● Distance between center: 1,000 mm.
● Variable spindle speed 16~450 rpm, driven by servomotor.
● Semi-auto feed. Hydraulically operated traverse moving.
● Wheel head provides rapid feed and manual feed for grinding.
SPECIFICATIONS | GU42x100S | SPECIFICATIONS | GU42x100S |
Capacity | Tailstock | ||
Distance Between Centers | 1000 mm | Taper Center | MT:4 |
Swivel Over Table | 320 mm / 420 mm | Stroeke | 25 mm |
Max.Load of Centers | 100 kg | Table | |
Max. External Grinding Diameter | 280 mm / 380 mm | Swivel Angle | 0°,7° |
Wheel Head | Traverse Speed | 50~4000 mm/min | |
Swivel Angle | ±30° | Auto. Reciprocate Min. Stroke | 3 mm |
Manual Distance | 160 mm | Feed of One Turn of Handwheel (2-step) | 20 mm (2mm) |
Auto Rapid Advance | 40 mm | Motor | |
Sliding Seat Supplementary Displacement | 95 (total 295 mm) | Wheel Spindel | 3.75 kw (4P) |
Min. Setting Unit | 0.001 mm | Workhead Spindle | 1.3 kw (Servomotor) |
One Turn of Handwheel (graduation) | 2 (0.005) mm | Hydraulic Pump | 0.75 kw (6P) |
Handwheel Straight Infeed | 0~0.35 mm | Wheel Spindel Lubrication Pump | 0.18 kw (2P) |
Grinding Wheel | Coolant Pump | 0.18 kw (2P) | |
O.D x Width x I.D | 355 x 50 x 127 | Internal Grinding Spindle | 0.75 kw (2P) |
Speeds (belt-type) r.p.m | 1783 / 1940 | Tank Capacity | |
Work Spindle Head | Wheel Spindle Lubricant Tank | 12 | |
Swivel Angle | 120° (+90° , -30°) | Hydraulic Fluid Tank | 65 |
Center Taper | MT:4 | Coolant Tank | 100 |
Spindle Speeds (variable) .r.p.m | 16~450 | Machine Weight | |
Max. Load of Spindle (tool holder includer) | 35 kg (Max length: 150 mm) | kgs | 3800 kgs / 4000 kgs |
● Max. grinding diameter Ø380 mm.
● Distance between center: 1,000 mm.
● Variable spindle speed 16~450 rpm, driven by servomotor.
● Semi-auto feed. Hydraulically operated traverse moving.
● Wheel head provides rapid feed and manual feed for grinding.
SPECIFICATIONS | GU32/42x100S | SPECIFICATIONS | GU32/42x100S | |
Capacity | Tailstock | |||
Distance Between Centers | 1500 mm | Taper Center | MT:4 | |
Swivel Over Table | 320 mm / 420 mm | Stroeke | 25 mm | |
Max.Load of Centers | 100 kg | Table | ||
Max. External Grinding Diameter | 280 mm / 380 mm | Swivel Angle | 0°,7° | |
Wheel Head | Traverse Speed | 50~4000 mm/min | ||
Swivel Angle | ±30° | Auto. Reciprocate Min. Stroke | 3 mm | |
Manual Distance | 160 mm | Feed of One Turn of Handwheel (2-step) | 20 mm (2mm) | |
Auto Rapid Advance | 40 mm | Motor | ||
Sliding Seat Supplementary Displacement | 95 (total 295 mm) | Wheel Spindel | 3.75 kw (4P) | |
Min. Setting Unit | 0.001 mm | Workhead Spindle | 1.3 kw (Servomotor) | |
One Turn of Handwheel (graduation) | 2 (0.005) mm | Hydraulic Pump | 0.75 kw (6P) | |
Handwheel Straight Infeed | 0~0.35 mm | Wheel Spindel Lubrication Pump | 0.18 kw (2P) | |
Grinding Wheel | Coolant Pump | 0.18 kw (2P) | ||
O.D x Width x I.D | 355 x 50 x 127 | Internal Grinding Spindle | 0.75 kw (2P) | |
Speeds (belt-type) r.p.m | 1783 / 1940 | Tank Capacity | ||
Work Spindle Head | Wheel Spindle Lubricant Tank | 12 | ||
Swivel Angle | 120° (+90° , -30°) | Hydraulic Fluid Tank | 65 | |
Center Taper | MT:4 | Coolant Tank | 100 | |
Spindle Speeds (variable) .r.p.m | 16~450 | Machine Weight | ||
Max. Load of Spindle (tool holder includer) | 35 kg (Max length: 150 mm) | kgs | 4200 kgs / 4400 kgs |
● Max. grinding diameter Ø280 mm.
● Distance between centers: 1,500 mm.
● Variable spindle speed 16~450 rpm, driven by servomotor.
● Semi-auto feed. Hydraulically operated traversa moving.
● Wheel head provides rapid feed and manual feed for grinding.
SPECIFICATIONS | GU42x150S | SPECIFICATIONS | GU42x150S |
Capacity | Tailstock | ||
Distance Between Centers | 1500 mm | Taper Center | MT:4 |
Swivel Over Table | 320 mm / 420 mm | Stroeke | 25 mm |
Max.Load of Centers | 100 kg | Table | |
Max. External Grinding Diameter | 280 mm / 380 mm | Swivel Angle | 0°,7° |
Wheel Head | Traverse Speed | 50~4000 mm/min | |
Swivel Angle | ±30° | Auto. Reciprocate Min. Stroke | 3 mm |
Manual Distance | 160 mm | Feed of One Turn of Handwheel (2-step) | 20 mm (2mm) |
Auto Rapid Advance | 40 mm | Motor | |
Sliding Seat Supplementary Displacement | 95 (total 295 mm) | Wheel Spindel | 3.75 kw (4P) |
Min. Setting Unit | 0.001 mm | Workhead Spindle | 1.3 kw (Servomotor) |
One Turn of Handwheel (graduation) | 2 (0.005) mm | Hydraulic Pump | 0.75 kw (6P) |
Handwheel Straight Infeed | 0~0.35 mm | Wheel Spindel Lubrication Pump | 0.18 kw (2P) |
Grinding Wheel | Coolant Pump | 0.18 kw (2P) | |
O.D x Width x I.D | 355 x 50 x 127 | Internal Grinding Spindle | 0.75 kw (2P) |
Speeds (belt-type) r.p.m | 1783 / 1940 | Tank Capacity | |
Work Spindle Head | Wheel Spindle Lubricant Tank | 12 | |
Swivel Angle | 120° (+90° , -30°) | Hydraulic Fluid Tank | 65 |
Center Taper | MT:4 | Coolant Tank | 100 |
Spindle Speeds (variable) .r.p.m | 16~450 | Machine Weight | |
Max. Load of Spindle (tool holder includer) | 35 kg (Max length: 150 mm) | kgs | 4200 kgs / 4400 kgs |
Standard Accessories:
1. Grinding Wheel and Flange (1 set)
2. Diamond Tool Holder (Table mounted type) (1 pc)
3. Tool and Kits (1 set)
4. Carbide Tipped Work Cen,ters (2 pcs)
5. Coolant Equipment (1 set)
6. Hydraulic Pump with Tank (1 set)
7. Work Lamp (1 pc)
2. Diamond Tool Holder (Table mounted type) (1 pc)
3. Tool and Kits (1 set)
4. Carbide Tipped Work Cen,ters (2 pcs)
5. Coolant Equipment (1 set)
6. Hydraulic Pump with Tank (1 set)
7. Work Lamp (1 pc)
Optional Accessories:
1. Internal grinding attachment (including 3-jaw chuck and one spindle)
2. Diamond tool holder for internal and external grinding wheel dressing (upward open type)
3. Diamond tool holder (Tailstock mounted type)
4. Diamond tool holder for internal and external grinding wheel dressing (sideward open type)
5. Angle trimming device
6. Radius trimming device
7. Cam locked driving dogs (6 pcs/set)
8. Work steady rest (2 pcs/set)
9. 2-point steady rest
10. 3-point steady rest
11. Adjustable 3-jaw scroll chuck
12. Adjustable 4-jaw scroll chuck
13. Magnetic coolant separator
14. Magnetic with paper filter
15. Wheel forming device for NC model (Manual No auto. compensation)
16. Wheel forming device for NC model (Auto. Compensation)
17. Wheel balancing stand and arbor
2. Diamond tool holder for internal and external grinding wheel dressing (upward open type)
3. Diamond tool holder (Tailstock mounted type)
4. Diamond tool holder for internal and external grinding wheel dressing (sideward open type)
5. Angle trimming device
6. Radius trimming device
7. Cam locked driving dogs (6 pcs/set)
8. Work steady rest (2 pcs/set)
9. 2-point steady rest
10. 3-point steady rest
11. Adjustable 3-jaw scroll chuck
12. Adjustable 4-jaw scroll chuck
13. Magnetic coolant separator
14. Magnetic with paper filter
15. Wheel forming device for NC model (Manual No auto. compensation)
16. Wheel forming device for NC model (Auto. Compensation)
17. Wheel balancing stand and arbor
Features:
- Rigid Machine Structure
- ‧ The machine structure is manufactured from high-quality Meehanie cast iron, heat treated and stress relieved before machining.
- ‧Slideways are high frequency hardened and precision ground. Maximum material stability for deformation-free and outstanding wear resistance.
- Stable and Rigid Spindle Head
- ‧The spindle runs on precision bearings, assuring maximum spindle stability. It guarantees outstanding accuracy for external and internal diameter grinding and face grinding.
- ‧The spindle head swivels +90°~-30°.
- ‧The spindle head on the 20 series machines provides variable speed changed by frequency inverter.
- ‧The spindle head on the 32 and 42 series is driven by servomotor, providing variable speed.
- Precision Wheel Head
- ‧The grinding wheel spindle is precision machined from high quality alloy steel SNCM-220, normalized, tempered, carburized and sub-zero treated, precision ground and mirror-effect treated. Hardness reaches to over HRC 62°. No deformation, maximum wear resistance and lifetime accuracy are assured.
- Special Hydrostatic Bearing
- ‧The wheel spindle runs by using a special hydrostatic bearing and is especially ideal for precision grinding work. It features high speed, no friction between metals, no heat generation, deformation-free, extra high accuracy and continual use.
- Advanced Hydrostatic Lubrication System
- ‧The slideways of the table and the wheel head are lubricated by an advanced automatic hydrostatical lubrication system. This provides various features, such as extremely smooth movement, added feed accuracy and superior grinding accuracy.
- Grinding Examples
- ‧A grinder allows for various grinding applications with changeover ease.
- Straight Plunge Grinding
- ‧For small lot production, use automatic feed combined with sparkout timer to achieve superior grinding quality. For mass production,, use 2-step automatic feed and 2-step automatic measurement device (optional) for upgrading productivity and grinding quality.
- Shoulder Grinding
- ‧Provides workpiece outside diameter and shoulder grinding accomplished at a time.
- ‧Easy to set up. Simply clamp the workpiece between two centers, mount the grinding wh,ee,l ,on t,he, r,ig,ht, s,ide of wheel head and swivel the head to a degree for performing grinding.
- Traverse Grinding
- ‧Use automatically intermittent feed combined with hydraulic drive of table for the most effective traverse grinding operations.
- End Surface Grinding
- ‧Dismantle the spindle head cover. Mount a 3-jaw or 4-jaw chuck. Change position of the pin for chuck rotation. Position the pin at a 90 degree angle for end surface grinding.
- Taper Grinding
- ‧Hold the workpiece by a chuck or two centers. The table and the wheel head can be easily adjusted and swiveled.
- Internal Grinding
- ‧To proceed with internal grinding with a hinge-type internal grinding attachment (optional accessory), simply pull down the internal grinding spindle and fix it in place.
Specifications:
SPECIFICATIONS | GU20x40S | SPECIFICATIONS | GU20x40S |
Capacity | Tailstock | ||
Distance Between Centers | 400 mm | Taper Center | MT:3 |
Swivel Over Table | 200 mm | Stroeke | 20 mm |
Max.Load of Centers | 60 kg | Table | |
Max. External Grinding Diameter | 160 mm | Swivel Angle | 12.5° |
Wheel Head | Traverse Speed | 50~4000 mm/min | |
Swivel Angle | ±30° | Auto. Reciprocate Min. Stroke | 3 mm |
Manual Distance | 135 mm | Feed of One Turn of Handwheel (2-step) | 20 mm (2mm) |
Auto Rapid Advance | 25 mm | Motor | |
Sliding Seat Supplementary Displacement | 95 (total 255 mm) | Wheel Spindel | 2.1 kw (4P) |
Min. Setting Unit | 0.001 mm | Workhead Spindle | 0.75 kw (4P) (Inverter) |
One Turn of Handwheel (graduation) | 2 (0.005) mm | Hydraulic Pump | 0.75 kw (6P) |
Handwheel Straight Infeed | 0~0.35 mm | Wheel Spindel Lubrication Pump | 0.18 kw (2P) |
Grinding Wheel | Coolant Pump | 0.18 kw (2P) | |
O.D x Width x I.D | 305 x 38 x 127 | Internal Grinding Spindle | 0.18 kw (2P) |
Speeds (belt-type) r.p.m | 3085 / 2495 | Tank Capacity | |
Work Spindle Head | Wheel Spindle Lubricant Tank | 12 | |
Swivel Angle | 120° (+90° , -30°) | Hydraulic Fluid Tank | 65 |
Center Taper | MT:3 | Coolant Tank | 100 |
Spindle Speeds (variable) .r.p.m | 16~450 | Machine Weight | |
Max. Load of Spindle (tool holder includer) | 15 kg (Max length: 150 mm) | kgs | 2000 kgs |
● Swing over table 200 mm.
● Max grinding diameter Ø160 mm.
● Variable spindle speed 16-450 rpm. Frequency inverter control type.
● Semi-auto feed. Hydraulically operated traverse moving.
● Wheel head provides rapid feed and manual feed for grinding.
SPECIFICATIONS | GU32x60S | SPECIFICATIONS | GU32x60S |
Capacity | Tailstock | ||
Distance Between Centers | 600 mm | Taper Center | MT:4 |
Swivel Over Table | 320 mm / 420 mm | Stroeke | 25 mm |
Max.Load of Centers | 100 kg | Table | |
Max. External Grinding Diameter | 280 mm / 380 mm | Swivel Angle | 12° |
Wheel Head | Traverse Speed | 50~4000 mm/min | |
Swivel Angle | ±30° | Auto. Reciprocate Min. Stroke | 3 mm |
Manual Distance | 160 mm | Feed of One Turn of Handwheel (2-step) | 20 mm (2mm) |
Auto Rapid Advance | 40 mm | Motor | |
Sliding Seat Supplementary Displacement | 95 (total 295 mm) | Wheel Spindel | 3.75 kw (4P) |
Min. Setting Unit | 0.001 mm | Workhead Spindle | 0.8 kw (Servomotor) |
One Turn of Handwheel (graduation) | 2 (0.005) mm | Hydraulic Pump | 0.75 kw (6P) |
Handwheel Straight Infeed | 0~0.35 mm | Wheel Spindel Lubrication Pump | 0.18 kw (2P) |
Grinding Wheel | Coolant Pump | 0.18 kw (2P) | |
O.D x Width x I.D | 355 x 50 x 127 | Internal Grinding Spindle | 0.75 kw (2P) |
Speeds (belt-type) r.p.m | 1783 / 1940 | Tank Capacity | |
Work Spindle Head | Wheel Spindle Lubricant Tank | 12 | |
Swivel Angle | 120° (+90° , -30°) | Hydraulic Fluid Tank | 65 |
Center Taper | MT:4 | Coolant Tank | 100 |
Spindle Speeds (variable) .r.p.m | 16~450 | Machine Weight | |
Max. Load of Spindle (tool holder includer) | 35 kg (Max length: 150 mm) | kgs | 3000 kgs / 3200 kgs |
SPECIFICATIONS | GU42x60S | SPECIFICATIONS | GU42x60S |
Capacity | Tailstock | ||
Distance Between Centers | 600 mm | Taper Center | MT:4 |
Swivel Over Table | 320 mm / 420 mm | Stroeke | 25 mm |
Max.Load of Centers | 100 kg | Table | |
Max. External Grinding Diameter | 280 mm / 380 mm | Swivel Angle | 12° |
Wheel Head | Traverse Speed | 50~4000 mm/min | |
Swivel Angle | ±30° | Auto. Reciprocate Min. Stroke | 3 mm |
Manual Distance | 160 mm | Feed of One Turn of Handwheel (2-step) | 20 mm (2mm) |
Auto Rapid Advance | 40 mm | Motor | |
Sliding Seat Supplementary Displacement | 95 (total 295 mm) | Wheel Spindel | 3.75 kw (4P) |
Min. Setting Unit | 0.001 mm | Workhead Spindle | 0.8 kw (Servomotor) |
One Turn of Handwheel (graduation) | 2 (0.005) mm | Hydraulic Pump | 0.75 kw (6P) |
Handwheel Straight Infeed | 0~0.35 mm | Wheel Spindel Lubrication Pump | 0.18 kw (2P) |
Grinding Wheel | Coolant Pump | 0.18 kw (2P) | |
O.D x Width x I.D | 355 x 50 x 127 | Internal Grinding Spindle | 0.75 kw (2P) |
Speeds (belt-type) r.p.m | 1783 / 1940 | Tank Capacity | |
Work Spindle Head | Wheel Spindle Lubricant Tank | 12 | |
Swivel Angle | 120° (+90° , -30°) | Hydraulic Fluid Tank | 65 |
Center Taper | MT:4 | Coolant Tank | 100 |
Spindle Speeds (variable) .r.p.m | 16~450 | Machine Weight | |
Max. Load of Spindle (tool holder includer) | 35 kg (Max length: 150 mm) | kgs | 3000 kgs / 3200 kgs |
● Max. grinding diameter Ø380 mm.
● Distance between centers: 600mm.
● Variable spindle speed 16~450 rpm, driven by servomotor.
● Semi-auto feed. Hydraulically operated traverse moving.
● Wheel head provides rapid feed and manual feed for grinding.
SPECIFICATIONS | GU32/42x100S | SPECIFICATIONS | GU32/42x100S | |
Capacity | Tailstock | |||
Distance Between Centers | 1000 mm | Taper Center | MT:4 | |
Swivel Over Table | 320 mm / 420 mm | Stroeke | 25 mm | |
Max.Load of Centers | 100 kg | Table | ||
Max. External Grinding Diameter | 280 mm / 380 mm | Swivel Angle | 0°,7° | |
Wheel Head | Traverse Speed | 50~4000 mm/min | ||
Swivel Angle | ±30° | Auto. Reciprocate Min. Stroke | 3 mm | |
Manual Distance | 160 mm | Feed of One Turn of Handwheel (2-step) | 20 mm (2mm) | |
Auto Rapid Advance | 40 mm | Motor | ||
Sliding Seat Supplementary Displacement | 95 (total 295 mm) | Wheel Spindel | 3.75 kw (4P) | |
Min. Setting Unit | 0.001 mm | Workhead Spindle | 1.3 kw (Servomotor) | |
One Turn of Handwheel (graduation) | 2 (0.005) mm | Hydraulic Pump | 0.75 kw (6P) | |
Handwheel Straight Infeed | 0~0.35 mm | Wheel Spindel Lubrication Pump | 0.18 kw (2P) | |
Grinding Wheel | Coolant Pump | 0.18 kw (2P) | ||
O.D x Width x I.D | 355 x 50 x 127 | Internal Grinding Spindle | 0.75 kw (2P) | |
Speeds (belt-type) r.p.m | 1783 / 1940 | Tank Capacity | ||
Work Spindle Head | Wheel Spindle Lubricant Tank | 12 | ||
Swivel Angle | 120° (+90° , -30°) | Hydraulic Fluid Tank | 65 | |
Center Taper | MT:4 | Coolant Tank | 100 | |
Spindle Speeds (variable) .r.p.m | 16~450 | Machine Weight | ||
Max. Load of Spindle (tool holder includer) | 35 kg (Max length: 150 mm) | kgs | 3800 kgs / 4000 kgs |
● Max. grinding diameter Ø280 mm.
● Distance between center: 1,000 mm.
● Variable spindle speed 16~450 rpm, driven by servomotor.
● Semi-auto feed. Hydraulically operated traverse moving.
● Wheel head provides rapid feed and manual feed for grinding.
SPECIFICATIONS | GU42x100S | SPECIFICATIONS | GU42x100S |
Capacity | Tailstock | ||
Distance Between Centers | 1000 mm | Taper Center | MT:4 |
Swivel Over Table | 320 mm / 420 mm | Stroeke | 25 mm |
Max.Load of Centers | 100 kg | Table | |
Max. External Grinding Diameter | 280 mm / 380 mm | Swivel Angle | 0°,7° |
Wheel Head | Traverse Speed | 50~4000 mm/min | |
Swivel Angle | ±30° | Auto. Reciprocate Min. Stroke | 3 mm |
Manual Distance | 160 mm | Feed of One Turn of Handwheel (2-step) | 20 mm (2mm) |
Auto Rapid Advance | 40 mm | Motor | |
Sliding Seat Supplementary Displacement | 95 (total 295 mm) | Wheel Spindel | 3.75 kw (4P) |
Min. Setting Unit | 0.001 mm | Workhead Spindle | 1.3 kw (Servomotor) |
One Turn of Handwheel (graduation) | 2 (0.005) mm | Hydraulic Pump | 0.75 kw (6P) |
Handwheel Straight Infeed | 0~0.35 mm | Wheel Spindel Lubrication Pump | 0.18 kw (2P) |
Grinding Wheel | Coolant Pump | 0.18 kw (2P) | |
O.D x Width x I.D | 355 x 50 x 127 | Internal Grinding Spindle | 0.75 kw (2P) |
Speeds (belt-type) r.p.m | 1783 / 1940 | Tank Capacity | |
Work Spindle Head | Wheel Spindle Lubricant Tank | 12 | |
Swivel Angle | 120° (+90° , -30°) | Hydraulic Fluid Tank | 65 |
Center Taper | MT:4 | Coolant Tank | 100 |
Spindle Speeds (variable) .r.p.m | 16~450 | Machine Weight | |
Max. Load of Spindle (tool holder includer) | 35 kg (Max length: 150 mm) | kgs | 3800 kgs / 4000 kgs |
● Max. grinding diameter Ø380 mm.
● Distance between center: 1,000 mm.
● Variable spindle speed 16~450 rpm, driven by servomotor.
● Semi-auto feed. Hydraulically operated traverse moving.
● Wheel head provides rapid feed and manual feed for grinding.
SPECIFICATIONS | GU32/42x100S | SPECIFICATIONS | GU32/42x100S | |
Capacity | Tailstock | |||
Distance Between Centers | 1500 mm | Taper Center | MT:4 | |
Swivel Over Table | 320 mm / 420 mm | Stroeke | 25 mm | |
Max.Load of Centers | 100 kg | Table | ||
Max. External Grinding Diameter | 280 mm / 380 mm | Swivel Angle | 0°,7° | |
Wheel Head | Traverse Speed | 50~4000 mm/min | ||
Swivel Angle | ±30° | Auto. Reciprocate Min. Stroke | 3 mm | |
Manual Distance | 160 mm | Feed of One Turn of Handwheel (2-step) | 20 mm (2mm) | |
Auto Rapid Advance | 40 mm | Motor | ||
Sliding Seat Supplementary Displacement | 95 (total 295 mm) | Wheel Spindel | 3.75 kw (4P) | |
Min. Setting Unit | 0.001 mm | Workhead Spindle | 1.3 kw (Servomotor) | |
One Turn of Handwheel (graduation) | 2 (0.005) mm | Hydraulic Pump | 0.75 kw (6P) | |
Handwheel Straight Infeed | 0~0.35 mm | Wheel Spindel Lubrication Pump | 0.18 kw (2P) | |
Grinding Wheel | Coolant Pump | 0.18 kw (2P) | ||
O.D x Width x I.D | 355 x 50 x 127 | Internal Grinding Spindle | 0.75 kw (2P) | |
Speeds (belt-type) r.p.m | 1783 / 1940 | Tank Capacity | ||
Work Spindle Head | Wheel Spindle Lubricant Tank | 12 | ||
Swivel Angle | 120° (+90° , -30°) | Hydraulic Fluid Tank | 65 | |
Center Taper | MT:4 | Coolant Tank | 100 | |
Spindle Speeds (variable) .r.p.m | 16~450 | Machine Weight | ||
Max. Load of Spindle (tool holder includer) | 35 kg (Max length: 150 mm) | kgs | 4200 kgs / 4400 kgs |
● Max. grinding diameter Ø280 mm.
● Distance between centers: 1,500 mm.
● Variable spindle speed 16~450 rpm, driven by servomotor.
● Semi-auto feed. Hydraulically operated traversa moving.
● Wheel head provides rapid feed and manual feed for grinding.
SPECIFICATIONS | GU42x150S | SPECIFICATIONS | GU42x150S |
Capacity | Tailstock | ||
Distance Between Centers | 1500 mm | Taper Center | MT:4 |
Swivel Over Table | 320 mm / 420 mm | Stroeke | 25 mm |
Max.Load of Centers | 100 kg | Table | |
Max. External Grinding Diameter | 280 mm / 380 mm | Swivel Angle | 0°,7° |
Wheel Head | Traverse Speed | 50~4000 mm/min | |
Swivel Angle | ±30° | Auto. Reciprocate Min. Stroke | 3 mm |
Manual Distance | 160 mm | Feed of One Turn of Handwheel (2-step) | 20 mm (2mm) |
Auto Rapid Advance | 40 mm | Motor | |
Sliding Seat Supplementary Displacement | 95 (total 295 mm) | Wheel Spindel | 3.75 kw (4P) |
Min. Setting Unit | 0.001 mm | Workhead Spindle | 1.3 kw (Servomotor) |
One Turn of Handwheel (graduation) | 2 (0.005) mm | Hydraulic Pump | 0.75 kw (6P) |
Handwheel Straight Infeed | 0~0.35 mm | Wheel Spindel Lubrication Pump | 0.18 kw (2P) |
Grinding Wheel | Coolant Pump | 0.18 kw (2P) | |
O.D x Width x I.D | 355 x 50 x 127 | Internal Grinding Spindle | 0.75 kw (2P) |
Speeds (belt-type) r.p.m | 1783 / 1940 | Tank Capacity | |
Work Spindle Head | Wheel Spindle Lubricant Tank | 12 | |
Swivel Angle | 120° (+90° , -30°) | Hydraulic Fluid Tank | 65 |
Center Taper | MT:4 | Coolant Tank | 100 |
Spindle Speeds (variable) .r.p.m | 16~450 | Machine Weight | |
Max. Load of Spindle (tool holder includer) | 35 kg (Max length: 150 mm) | kgs | 4200 kgs / 4400 kgs |
Standard Accessories:
1. Grinding Wheel and Flange (1 set)
2. Diamond Tool Holder (Table mounted type) (1 pc)
3. Tool and Kits (1 set)
4. Carbide Tipped Work Centers (2 pcs)
5. Coolant Equipment (1 set)
6. Hydraulic Pump with Tank (1 set)
7. Work Lamp (1 pc)
2. Diamond Tool Holder (Table mounted type) (1 pc)
3. Tool and Kits (1 set)
4. Carbide Tipped Work Centers (2 pcs)
5. Coolant Equipment (1 set)
6. Hydraulic Pump with Tank (1 set)
7. Work Lamp (1 pc)
Optional Accessories:
1. Internal grinding attachment (including 3-jaw chuck and one spindle)
2. Diamond tool holder for internal and external grinding wheel dressing (upward open type)
3. Diamond tool holder (Tailstock mounted type)
4. Diamond tool holder for internal and external grinding wheel dressing (sideward open type)
5. Angle trimming device
6. Radius trimming device
7. Cam locked driving dogs (6 pcs/set)
8. Work steady rest (2 pcs/set)
9. 2-point steady rest
10. 3-point steady rest
11. Adjustable 3-jaw scroll chuck
12. Adjustable 4-jaw scroll chuck
13. Magnetic coolant separator
14. Magnetic with paper filter
15. Wheel forming device for NC model (Manual No auto. compensation)
16. Wheel forming device for NC model (Auto. Compensation)
17. Wheel balancing stand and arbor
2. Diamond tool holder for internal and external grinding wheel dressing (upward open type)
3. Diamond tool holder (Tailstock mounted type)
4. Diamond tool holder for internal and external grinding wheel dressing (sideward open type)
5. Angle trimming device
6. Radius trimming device
7. Cam locked driving dogs (6 pcs/set)
8. Work steady rest (2 pcs/set)
9. 2-point steady rest
10. 3-point steady rest
11. Adjustable 3-jaw scroll chuck
12. Adjustable 4-jaw scroll chuck
13. Magnetic coolant separator
14. Magnetic with paper filter
15. Wheel forming device for NC model (Manual No auto. compensation)
16. Wheel forming device for NC model (Auto. Compensation)
17. Wheel balancing stand and arbor
Features:
- Rigid Machine Structure
- ‧ The machine structure is manufactured from high-quality Meehanie cast iron, heat treated and stress relieved before machining.
- ‧Slideways are high frequency hardened and precision ground. Maximum material stability for deformation-free and outstanding wear resistance.
- Stable and Rigid Spindle Head
- ‧The spindle runs on precision bearings, assuring maximum spindle stability. It guarantees outstanding accuracy for external and internal diameter grinding and face grinding.
- ‧The spindle head swivels +90°~-30°.
- ‧The spindle head on the 20 series machines provides variable speed changed by frequency inverter.
- ‧The spindle head on the 32 and 42 series is driven by servomotor, providing variable speed.
- Precision Wheel Head
- ‧The grinding wheel spindle is precision machined from high quality alloy steel SNCM-220, normalized, tempered, carburized and sub-zero treated, precision ground and mirror-effect treated. Hardness reaches to over HRC 62°. No deformation, maximum wear resistance and lifetime accuracy are assured.
- Special Hydrostatic Bearing
- ‧The wheel spindle runs by using a special hydrostatic bearing and is especially ideal for precision grinding work. It features high speed, no friction between metals, no heat generation, deformation-free, extra high accuracy and continual use.
- Advanced Hydrostatic Lubrication System
- ‧The slideways of the table and the wheel head are lubricated by an advanced automatic hydrostatical lubrication system. This provides various features, such as extremely smooth movement, added feed accuracy and superior grinding accuracy.
- Grinding Examples
- ‧A grinder allows for various grinding applications with changeover ease.
- Straight Plunge Grinding
- ‧For small lot production, use automatic feed combined with sparkout timer to achieve superior grinding quality. For mass production,, use 2-step automatic feed and 2-step automatic measurement device (optional) for upgrading productivity and grinding quality.
- Shoulder Grinding
- ‧Provides workpiece outside diameter and shoulder grinding accomplished at a time.
- ‧Easy to set up. Simply clamp the workpiece between two centers, mount the grinding wheel on the right side of wheel head and swivel the head to a degree for performing grinding.
- Traverse Grinding
- ‧Use automatically intermittent feed combined with hydraulic drive of table for the most effective traverse grinding operations.
- End Surface Grinding
- ‧Dismantle the spindle head cover. Mount a 3-jaw or 4-jaw chuck. Change position of the pin for chuck rotation. Position the pin at a 90 degree angle for end surface grinding.
- Taper Grinding
- ‧Hold the workpiece by a chuck or two centers. The table and the wheel head can be easily adjusted and swiveled.
- Internal Grinding
- ‧To proceed with internal grinding with a hinge-type internal grinding attachment (optional accessory), simply pull down the internal grinding spindle and fix it in place.
Specifications:
SPECIFICATIONS | GU20x40S | SPECIFICATIONS | GU20x40S |
Capacity | Tailstock | ||
Distance Between Centers | 400 mm | Taper Center | MT:3 |
Swivel Over Table | 200 mm | Stroeke | 20 mm |
Max.Load of Centers | 60 kg | Table | |
Max. External Grinding Diameter | 160 mm | Swivel Angle | 12.5° |
Wheel Head | Traverse Speed | 50~4000 mm/min | |
Swivel Angle | ±30° | Auto. Reciprocate Min. Stroke | 3 mm |
Manual Distance | 135 mm | Feed of One Turn of Handwheel (2-step) | 20 mm (2mm) |
Auto Rapid Advance | 25 mm | Motor | |
Sliding Seat Supplementary Displacement | 95 (total 255 mm) | Wheel Spindel | 2.1 kw (4P) |
Min. Setting Unit | 0.001 mm | Workhead Spindle | 0.75 kw (4P) (Inverter) |
One Turn of Handwheel (graduation) | 2 (0.005) mm | Hydraulic Pump | 0.75 kw (6P) |
Handwheel Straight Infeed | 0~0.35 mm | Wheel Spindel Lubrication Pump | 0.18 kw (2P) |
Grinding Wheel | Coolant Pump | 0.18 kw (2P) | |
O.D x Width x I.D | 305 x 38 x 127 | Internal Grinding Spindle | 0.18 kw (2P) |
Speeds (belt-type) r.p.m | 3085 / 2495 | Tank Capacity | |
Work Spindle Head | Wheel Spindle Lubricant Tank | 12 | |
Swivel Angle | 120° (+90° , -30°) | Hydraulic Fluid Tank | 65 |
Center Taper | MT:3 | Coolant Tank | 100 |
Spindle Speeds (variable) .r.p.m | 16~450 | Machine Weight | |
Max. Load of Spindle (tool holder includer) | 15 kg (Max length: 150 mm) | kgs | 2000 kgs |
● Swing over table 200 mm.
● Max grinding diameter Ø160 mm.
● Variable spindle speed 16-450 rpm. Frequency inverter control type.
● Semi-auto feed. Hydraulically operated traverse moving.
● Wheel head provides rapid feed and manual feed for grinding.
SPECIFICATIONS | GU32x60S | SPECIFICATIONS | GU32x60S |
Capacity | Tailstock | ||
Distance Between Centers | 600 mm | Taper Center | MT:4 |
Swivel Over Table | 320 mm / 420 mm | Stroeke | 25 mm |
Max.Load of Centers | 100 kg | Table | |
Max. External Grinding Diameter | 280 mm / 380 mm | Swivel Angle | 12° |
Wheel Head | Traverse Speed | 50~4000 mm/min | |
Swivel Angle | ±30° | Auto. Reciprocate Min. Stroke | 3 mm |
Manual Distance | 160 mm | Feed of One Turn of Handwheel (2-step) | 20 mm (2mm) |
Auto Rapid Advance | 40 mm | Motor | |
Sliding Seat Supplementary Displacement | 95 (total 295 mm) | Wheel Spindel | 3.75 kw (4P) |
Min. Setting Unit | 0.001 mm | Workhead Spindle | 0.8 kw (Servomotor) |
One Turn of Handwheel (graduation) | 2 (0.005) mm | Hydraulic Pump | 0.75 kw (6P) |
Handwheel Straight Infeed | 0~0.35 mm | Wheel Spindel Lubrication Pump | 0.18 kw (2P) |
Grinding Wheel | Coolant Pump | 0.18 kw (2P) | |
O.D x Width x I.D | 355 x 50 x 127 | Internal Grinding Spindle | 0.75 kw (2P) |
Speeds (belt-type) r.p.m | 1783 / 1940 | Tank Capacity | <,/TR> |
Work Spindle Head | Wheel Spindle Lubricant Tank | 12 | |
Swivel Angle | 120° (+90° , -30°) | Hydraulic Fluid Tank | 65 |
Center Taper | MT:4 | Coolant Tank | 100 |
Spindle Speeds (variable) .r.p.m | 16~450 | Machine Weight | |
Max. Load of Spindle (tool holder includer) | 35 kg (Max length: 150 mm) | kgs | 3000 kgs / 3200 kgs |
SPECIFICATIONS | GU42x60S | SPECIFICATIONS | GU42x60S |
Capacity | Tailstock | ||
Distance Between Centers | 600 mm | Taper Center | MT:4 |
Swivel Over Table | 320 mm / 420 mm | Stroeke | 25 mm |
Max.Load of Centers | 100 kg | Table | |
Max. External Grinding Diameter | 280 mm / 380 mm | Swivel Angle | 12° |
Wheel Head | Traverse Speed | 50~4000 mm/min | |
Swivel Angle | ±30° | Auto. Reciprocate Min. Stroke | 3 mm |
Manual Distance | 160 mm | Feed of One Turn of Handwheel (2-step) | 20 mm (2mm) |
Auto Rapid Advance | 40 mm | Motor | |
Sliding Seat Supplementary Displacement | 95 (total 295 mm) | Wheel Spindel | 3.75 kw (4P) |
Min. Setting Unit | 0.001 mm | Workhead Spindle | 0.8 kw (Servomotor) |
One Turn of Handwheel (graduation) | 2 (0.005) mm | Hydraulic Pump | 0.75 kw (6P) |
Handwheel Straight Infeed | 0~0.35 mm | Wheel Spindel Lubrication Pump | 0.18 kw (2P) |
Grinding Wheel | Coolant Pump | 0.18 kw (2P) | |
O.D x Width x I.D | 355 x 50 x 127 | Internal Grinding Spindle | 0.75 kw (2P) |
Speeds (belt-type) r.p.m | 1783 / 1940 | Tank Capacity | |
Work Spindle Head | Wheel Spindle Lubricant Tank | 12 | |
Swivel Angle | 120° (+90° , -30°) | Hydraulic Fluid Tank | 65 |
Cent,er ,Tap,er<,/TD,>, | MT:4 | Coolant Tank | 100 |
Spindle Speeds (variable) .r.p.m | 16~450 | Machine Weight | |
Max. Load of Spindle (tool holder includer) | 35 kg (Max length: 150 mm) | kgs | 3000 kgs / 3200 kgs |
● Max. grinding diameter Ø380 mm.
● Distance between centers: 600mm.
● Variable spindle speed 16~450 rpm, driven by servomotor.
● Semi-auto feed. Hydraulically operated traverse moving.
● Wheel head provides rapid feed and manual feed for grinding.
SPECIFICATIONS | GU32x100S | SPECIFICATIONS | GU32/42x100S | |
Capacity | Tailstock | |||
Distance Between Centers | 1000 mm | Taper Center | MT:4 | |
Swivel Over Table | 320 mm / 420 mm | Stroeke | 25 mm | |
Max.Load of Centers | 100 kg | Table | ||
Max. External Grinding Diameter | 280 mm / 380 mm | Swivel Angle | 0°,7° | |
Wheel Head | Traverse Speed | 50~4000 mm/min | ||
Swivel Angle | ±30° | Auto. Reciprocate Min. Stroke | 3 mm | |
Manual Distance | 160 mm | Feed of One Turn of Handwheel (2-step) | 20 mm (2mm) | |
Auto Rapid Advance | 40 mm | Motor | ||
Sliding Seat Supplementary Displacement | 95 (total 295 mm) | Wheel Spindel | 3.75 kw (4P) | |
Min. Setting Unit | 0.001 mm | Workhead Spindle | 1.3 kw (Servomotor) | |
One Turn of Handwheel (graduation) | 2 (0.005) mm | Hydraulic Pump | 0.75 kw (6P) | |
Handwheel Straight Infeed | 0~0.35 mm | Wheel Spindel Lubrication Pump | 0.18 kw (2P) | |
Grinding Wheel | Coolant Pump | 0.18 kw (2P) | ||
O.D x Width x I.D | 355 x 50 x 127 | Internal Grinding Spindle | 0.75 kw (2P) | |
Speeds (belt-type) r.p.m | 1783 / 1940 | Tank Capacity | ||
Work Spindle Head | Wheel Spindle Lubricant Tank | 12 | ||
Swivel Angle | 120° (+90° , -30°) | Hydraulic Fluid Tank | 65 | |
Center Taper | MT:4 | Coolant Tank | 100 | |
Spindle Speeds (variable) .r.p.m | 16~450 | Machine Weight | ||
Max. Load of Spindle (tool holder includer) | 35 kg (Max length: 150 mm) | kgs | 3800 kgs / 4000 kgs |
● Max. grinding diameter Ø280 mm.
● Distance between center: 1,000 mm.
● Variable spindle speed 16~450 rpm, driven by servomotor.
● Semi-auto feed. Hydraulically operated traverse moving.
● Wheel head provides rapid feed and manual feed for grinding.
SPECIFICATIONS | GU42x100S | SPECIFICATIONS | GU42x100S |
Capacity | Tailstock | ||
Distance Between Centers | 1000 mm | Taper Center | MT:4 |
Swivel Over Table | 320 mm / 420 mm | Stroeke | 25 mm |
Max.Load of Centers | 100 kg | Table | |
Max. External Grinding Diameter | 280 mm / 380 mm | Swivel Angle | 0°,7° |
Wheel Head | Traverse Speed | 50~4000 mm/min | |
Swivel Angle | ±30° | Auto. Reciprocate Min. Stroke | 3 mm |
Manual Distance | 160 mm | Feed of One Turn of Handwheel (2-step) | 20 mm (2mm) |
Auto Rapid Advance | 40 mm | Motor | |
Sliding Seat Supplementary Displacement | 95 (total 295 mm) | Wheel Spindel | 3.75 kw (4P) |
Min. Setting Unit | 0.001 mm | Workhead Spindle | 1.3 kw (Servomotor) |
One Turn of Handwheel (graduation) | 2 (0.005) mm | Hydraulic Pump | 0.75 kw (6P) |
Handwheel Straight Infeed | 0~0.35 mm | Wheel Spindel Lubrication Pump | 0.18 kw (2P) |
Grinding Wheel | Coolant Pump | 0.18 kw (2P) | |
O.D x Width x I.D | 355 x 50 x 127 | Internal Grinding Spindle | 0.75 kw (2P) |
Speeds (belt-type) r.p.m | 1783 / 1940 | Tank Capacity | |
Work Spindle Head | Wheel Spindle Lubricant Tank | 12 | |
Swivel Angle | 120° (+90° , -30°) | Hydraulic Fluid Tank | 65 |
Center Taper | MT:4 | Coolant Tank | 100 |
Spindle Speeds (variable) .r.p.m | 16~450 | Machine Weight | |
Max. Load of Spindle (tool holder includer) | 35 kg (Max length: 150 mm) | kgs | 3800 kgs / 4000 kgs |
● Max. grinding diameter Ø380 mm.
● Distance between center: 1,000 mm.
● Variable spindle speed 16~450 rpm, driven by servomotor.
● Semi-auto feed. Hydraulically operated traverse moving.
● Wheel head provides rapid feed and manual feed for grinding.
SPECIFICATIONS | GU32x150S | SPECIFICATIONS | GU32x150S | |
Capacity | Tailstock | |||
Distance Between Centers | 1500 mm | Taper Center | MT:4 | |
Swivel Over Table | 320 mm / 420 mm | Stroeke | 25 mm | |
Max.Load of Centers | 100 kg | Table | ||
Max. External Grinding Diameter | 280 mm / 380 mm | Swivel Angle | 0°,7° | |
Wheel Head | Traverse Speed | 50~4000 mm/min | ||
Swivel Angle | ±30° | Auto. Reciprocate Min. Stroke | 3 mm | |
Manual Distance | 160 mm | Feed of One Turn of Handwheel (2-step) | 20 mm (2mm) | |
Auto Rapid Advance | 40 mm | Motor | ||
Sliding Seat Supplementary Displacement | 95 (total 295 mm) | Wheel Spindel | 3.75 kw (4P) | |
Min. Setting Unit | 0.001 mm | Workhead Spindle | 1.3 kw (Servomotor) | |
One Turn of Handwheel (graduation) | 2 (0.005) mm | Hydraulic Pump | 0.75 kw (6P) | |
Handwheel Straight Infeed | 0~0.35 mm | Wheel Spindel Lubrication Pump | 0.18 kw (2P) | |
Grinding Wheel | Coolant Pump | 0.18 kw (2P) | ||
O.D x Width x I.D | 355 x 50 x 127 | Internal Grinding Spindle | 0.75 kw (2P) | |
Speeds (belt-type) r.p.m | 1783 / 1940 | Tank Capacity | ||
Work Spindle Head | Wheel Spindle Lubricant Tank | 12 | ||
Swivel Angle | 120° (+90° , -30°) | Hydraulic Fluid Tank | 65 | |
Center Taper | MT:4 | Coolant Tank | 100 | |
Spindle Speeds (variable) .r.p.m | 16~450 | Machine Weight | ||
Max. Load of Spindle (tool holder includer) | 35 kg (Max length: 150 mm) | kgs | 4200 kgs / 4400 kgs |
● Max. grinding diameter Ø280 mm.
● Distance between centers: 1,500 mm.
● Variable spindle speed 16~450 rpm, driven by servomotor.
● Semi-auto feed. Hydraulically operated traversa moving.
● Wheel head provides rapid feed and manual feed for grinding.
SPECIFICATIONS | GU42x150S | SPECIFICATIONS | GU42x150S |
Capacity | Tailstock | ||
Distance Between Centers | 1500 mm | Taper Center | MT:4 |
Swivel Over Table | 320 mm / 420 mm | Stroeke | 25 mm |
Max.Load of Centers | 100 kg | Table | |
Max. External Grinding Diameter | 280 mm / 380 mm | Swivel Angle | 0°,7° |
Wheel Head | Traverse Speed | 50~4000 mm/min | |
Swivel Angle | ±30° | Auto. Reciprocate Min. Stroke | 3 mm |
Manual Distance | 160 mm | Feed of One Turn of Handwheel (2-step) | 20 mm (2mm) |
Auto Rapid Advance | 40 mm | Motor | |
Sliding Seat Supplementary Displacement | 95 (total 295 mm) | Wheel Spindel | 3.75 kw (4P) |
Min. Setting Unit | 0.001 mm | Workhead Spindle | 1.3 kw (Servomotor) |
One Turn of Handwheel (graduation) | 2 (0.005) mm | Hydraulic Pump | 0.75 kw (6P) |
Handwheel Straight Infeed | 0~0.35 mm | Wheel Spindel Lubrication Pump | 0.18 kw (2P) |
Grinding Wheel | Coolant Pump | 0.18 kw (2P) | |
O.D x Width x I.D | 355 x 50 x 127 | Internal Grinding Spindle | 0.75 kw (2P) |
Speeds (belt-type) r.p.m | 1783 / 1940 | Tank Capacity | |
Work Spindle Head | Wheel Spindle Lubricant Tank | 12 | |
Swivel Angle | 120° (+90° , -30°) | Hydraulic Fluid Tank | 65 |
Center Taper | MT:4 | Coolant Tank | 100 |
Spindle Speeds (variable) .r.p.m | 16~450 | Machine Weight | |
Max. Load of Spindle (tool holder includer) | 35 kg (Max length: 150 mm) | kgs | 4200 kgs / 4400 kgs |
Standard Accessories:
1. Grinding Wheel and Flange (1 set)
2. Diamond Tool Holder (Table mounted type) (1 pc)
3. Tool and Kits (1 set)
4. Carbide Tipped Work Centers (2 pcs)
5. Coolant Equipment (1 set)
6. Hydraulic Pump with Tank (1 set)
7. Work Lamp (1 pc)
2. Diamond Tool Holder (Table mounted type) (1 pc)
3. Tool and Kits (1 set)
4. Carbide Tipped Work Centers (2 pcs)
5. Coolant Equipment (1 set)
6. Hydraulic Pump with Tank (1 set)
7. Work Lamp (1 pc)
Optional Accessories:
1. Internal grinding attachment (including 3-jaw chuck and one spindle)
2. Diamond tool holder for internal and external grinding wheel dressing (upward open type)
3. Diamond tool holder (Tailstock mounted type)
4. Diamond tool holder for internal and external grinding wheel dressing (sideward open type)
5. Angle trimming device
6. Radius trimming device
7. Cam locked driving dogs (6 pcs/set)
8. Work steady rest (2 pcs/set)
9. 2-point steady rest
10. 3-point steady rest
11. Adjustable 3-jaw scroll chuck
12. Adjustable 4-jaw scroll chuck
13. Magnetic coolant separator
14. Magnetic with paper filter
15. Wheel forming device for NC model (Manual No auto. compensation)
16. Wheel forming device for NC model (Auto. Compensation)
17. Wheel balancing stand and arbor
2. Diamond tool holder for internal and external grinding wheel dressing (upward open type)
3. Diamond tool holder (Tailstock mounted type)
4. Diamond tool holder for internal and external grinding wheel dressing (sideward open type)
5. Angle trimming device
6. Radius trimming device
7. Cam locked driving dogs (6 pcs/set)
8. Work steady rest (2 pcs/set)
9. 2-point steady rest
10. 3-point steady rest
11. Adjustable 3-jaw scroll chuck
12. Adjustable 4-jaw scroll chuck
13. Magnetic coolant separator
14. Magnetic with paper filter
15. Wheel forming device for NC model (Manual No auto. compensation)
16. Wheel forming device for NC model (Auto. Compensation)
17. Wheel balancing stand and arbor