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| CNC Crankshaft Disc Grinding Machine CSG 500 CNC / CSG 500x800 CNC |
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| Salient Features : |
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High precision 5-axes Crankshaft Grinding Machine that offers economic solution for grinding of crank pins and journals of crankshafts in automatic cycle. |
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Inprocess two jaw steady rest and gauge controls the finished size |
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Only loading/unloading and indexing for next pin set-up to be done manually. |
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Directly driven ball screws with AC servomotor for infeed axes. |
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Both ends fixed and pre-stretched precision ball screws driven by AC servomotors for reliability of positions. |
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Profile dressing along with end radius. |
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Infinitely variable speed for work head. |
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Rigid structure. |
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Wheel spindle runs in special high precision tilting pad type hydrodynamic bearing with independent continuous lubrication system. |
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Dual table with aerostatic lifting arrangement enable precise and easy taper setting (CSG 500 CNC). |
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Counter balancing device and chucking device mounted on work spindle. Work drive motor is de-energised for balancing of crankshaft easily. |
| Special Executions : |
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Machine with higher GWH power. |
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Dynamic wheel balancing apparatus. |
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Electronic automatic wheel balancer. |
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Table/bed/wheel head mounted inprocess gauging. |
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Constant wheel peripheral surface speed. | |
| Specifications : |
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CSG 500 CNC |
CSG 500x800 CNC |
| Swing over table |
mm |
540 |
540 |
| Swing under steady rest |
mm |
280 |
280 |
| Admit between Centres |
mm |
1800 |
800 |
| Distance between chucks |
mm |
1600 |
600 |
| Max. job weight between centres |
kg |
250 |
60 |
| Max. job weight between chucks |
mm |
120 |
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| Grinding wheel size (ODxW) |
mm |
900x50 |
900x50 |
| Grinding wheel speed |
rpm |
650,780 |
650,780 |
| Grinding wheel motor |
kW |
15 |
15 |
| Stroke - Table (Z) / Infeed Slide (X) |
mm |
2000 / 380 |
800 / 380 |
| Control system |
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Siemens/Fanuc |
Siemens/Fanuc | |
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