




1. The guide wheel shaft of grinding wheel uses double-row roller shaft structure, sealed with grease, free of maintenance. It owns high rotation accuracy & rigidity, it's suitable for high-precision mass grinding. Both of grinding wheel & guide wheel shaft adopt double support structure, so as to ensure its sufficient rigidity.
The guide rail is wide & thick, the fixing surface is plated with chromium, and the mobile surface is stuck with plastic, which owns high rigidity, high precision, high wear resistance & high vibration absorption.
It's driven & fed by ball screw & worm and gear together, so as to ensure the micro-advancing precision.
Machine tool parameters
| Grinding diameter | φ20-φ300mm | |
| Grinding maximum length | 650mm | |
| Grinding wheel specifications | φ660×660×φ304.8mm | |
| Guide wheel specifications | φ400×660×φ254mm | |
| Electric control device | Mitsubishi CNC system (CNC system can also be selected according to user needs) | |
| Grinding wheel speed | 63 m/s | |
| Guide wheel stepless frequency conversion speed regulation | 5-3000rpm | |
| Grinding wheel motor power | 75kw | |
| Guide wheel spindle motor power | 7.5kw | |
| Working accuracy (standard test specimen) | roundness | 0.001mm |
| Cylindricity | 0.002mm | |
| Distance between center line to bottom surface of bracket | 270mm | |
| Distance between center line to bottom surface of the bed | 1000mm | |
| Tilt angle of guide wheel | +7°--3° | |
| Machine dimensions | 2500×3500mm | |
| Machine weight | About 13.5 tons | |
Application scenarios:
Δ Compressor of air-conditioner & refrigerator: crankshaft,Bearing Sleeve,piston
Δ Car: Piston of air-conditioner, Universal joint pin, Water pump shaft, spiracle, piston pin, Oil needle etc.
Δ Household electrical appliances: Motor shaft
Δ Hydraulic pressure: spool
Δ Others: Stepped shaft, Pins, simultaneous grinding of various workpieces.
Δ Bearings: roller pin, pin roller, conical roller, Inner and outer rings.








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