Straight feed grinding
- Highest work piece precision with a maximum length-to-diameter Ratio
Angular feed grinding
- Targeted precision-grinding of diameter and faces.
- Special axial in-feed processes.
Mobile : + 919718799341 .E-mail : ajaygupta.rma@gmail.com
Machines
Centreless Grinding Machine
| Specification | UM | GN-50 | GN-80 | GN-120 |
| Bed type | —- | One piece Rectangular type | One piece Rectangular type | One piece Rectangular type |
| Capacities | ||||
| Maximum dia of Job | mm | 50 | 80 | 120 |
| Minimum dia of Job | mm | 05 | 05 | 12 |
| Grinding Wheel | ||||
| Grinding Wheel ( OD X Width X ID ) | mm | 300 x 100 x152 | 400 x 200 x 203.4 | 500 x 250 x 203.4 |
| Dressing Speed ( Step Less ) | mm/Min | 100-200 | 100-200 | 100-200 |
| Maximum Useful dia | mm | 200 | 310 | 400 |
| Maximum Wheel Width | mm | 100 | 200 | 250 |
| Wheel Speed | M/Sec | 33 | 33 | 33 |
| Motor Power | KW | 5.5 | 11.25 | 15 |
| Motor Speed | RPM | 1440 | 1440 | 1440 |
| Regulating Wheel | ||||
| Regulating Wheel ( OD X Width X ID ) | mm | 200 x 100 x76 | 300 x 200 x160 | 300 x 250 x160 |
| Speed Range ( Step Less ) | RPM | 15-200 | 15-200 | 15-200 |
| Dressing Speed ( Step Less ) | mm/Min | 25-75 | 25-75 | 25-75 |
| Max. difference in job dia for profile dressing | mm | 10 | 30 | 30 |
| Swiveling About horizontal axis | degree | + 5 /- 2 | + 5 /- 2 | + 5 /- 2 |
| Swiveling About Vertical Axis | degree | +/- 4 | +/- 4 | +/- 4 |
| Motor Power | KW | 0.75 | 2.2 | 2.2 |
| Motor Speed | RPM | 1440 | 1440 | 1440 |
| In feed System ( Grinding Wheel Carriage ) | ||||
| Rapid Approach ( Max ) | mm | 12 | 12 | |
| In feed Hydraulic drum/ servo | mm | 20 | 20 | |
| In feed with hand wheel | mm | 75 | 105 | 105 |
| Minimum incremental in feed | mm | 0.0025 | 0.0025 | 0.0025 |
|
In feed System ( Regulating Wheel Carriage ) |
||||
| In feed with hand wheel | mm | 70 | 120 | 120 |
| Min. incremental in feed | mm/ diametrically | 0.0025 | 0.0025 | 0.0025 |
| Accuracy | ||||
| Position accuracy | mm | +/- 0.005 | +/- 0.005 | +/- 0.005 |
| Repeatability | mm | +/- 0.005 | +/- 0.005 | +/- 0.005 |
| Hydraulic | ||||
| Hydraulic Motor Power | KW | 0.75 | 0.75 | 0.75 |
| Motor speed ( Hydraulic ) | RPM | 1440 | 1440 | 1440 |
| General | ||||
| Power Supply | V/AC | 415 , 50HZ | 415 , 50HZ | 415 , 50HZ |
| Coolant Motor power | KW | 0.75 | 0.75 | 0.75 |
| Motor speed ( Coolant ) | RPM | 1440 | 1440 | 1440 |
| Coolant pump capacity | LPM | 100 | 100 | 150 |
| Net Weight | Kg | 1700 | 3500 | 5500 |
OptionalAccessories:-
- Profiled Grinding wheel dressing template
- Profiled regulating wheel dressing template
- Work rest blade for through grinding for diameter 20 mm
- Paper cum magnetic filtration unit with special tank having capacity 150 LPM ( in lieu of standard coolant unit )
- Lifting equipment for Grinding. Wheel & Rotating Wheel with chain pulley block
- Variable speed for Grinding wheel Spindle
- Grinding wheel Head Spindle Cartridge ( without wheel flange )
- Regulating wheel Head Spindle Cartridge ( without wheel flange )
- Guide Plate with Fixture
- Magnetic filtration unit with tank cap 100 LPM
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