| Customization: | Available |
|---|---|
| Type: | Surface Grinding Machine |
| Processing Object: | Crank Shaft |
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| Max. swing dia. of workpiece | Ø1250 mm(to be extended toΦ1400 mm) |
| Max. workpiece length between chucks between centers | 8000 mm 8500 mm |
| Journal dia. to be ground | Ø100~Ø400 mm |
| Pin dia. to be ground | 0~R250 mm |
| Max. workpiece weight | 10000 Kg |
| Center height | 750 mm |
| Steady rest supporting range | Ø100~Ø400 mm |
| Wheel size Max. Min. | Φ1600×80~120×Φ305 mm Φ1200×80~120×Φ305 mm |
| Wheel peripheral velocity | 35 m/s (constant speed) |
| Workpiece rotation speed | 4~30 r/min |
| Carriage longitudinal stroke (Axis Z) | ≥8500 mm |
| Carriage longitudinal speed (Axis Z) | 100~2000 mm/min |
| Wheel slide traverse speed (Axis X) | 0.1~2000 mm/min |
| Wheel slide min. infeed (Axis X) | 0.002 mm |
| Wheelhead motor power (AC frequency-conversion) | 30 KW |
| Headstock motor torque (AC servo) | 50 Nm |
| Tailstock motor torque (AC servo) | 50 Nm |
| Working accuracy Roundness Diameter uniformity Surface roughness (Cylindrical / endface) | 0.015 mm 0.02 mm Ra0.63/1.25 μm |
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