Automatic Precision Wheel head moving M7150 Surface Grinder Machine Specification
| Model | M7150*1250 | M7150*1600 | M7150*2000 |
| Working table | Table size(L×W) | mm | 1250×500 | 1600×500 | 2000×500 |
| Max movement of working table(L× W) | mm | 1350 | 1700 | 2100 |
| T-Slot(number×width) | | 5×18 | 5×18 | 5×18 |
| Speed of working table | m/min | 3--25 | 3--25 | 3--25 |
| Grinding head | Max distance from spindle center to table surface | mm | 800 | 800 | 800 |
| Max travel of grinding head | Cross(Manual and hydraulic) | mm | 580 | 580 | 580 |
| Vertical(Manual) | mm | 600 | 600 | 600 |
| Spindle speed | rpm | 1440 | 1440 | 1440 |
| Wheel Size(Outer diameter×width×Inner diameter) | mm | Φ400×40×φ127 | Φ400×40×φ127 | Φ400×40×φ127 |
| Scale on the vertical handwheel | mm | 0.01 | 0.01 | 0.01 |
| Grinding head feed per revolution of handwheel | mm | 1.00 | 1.00 | 1.00 |
| Total power | kw | 12 | 14 | 14 |
| Spindle motor | Power | kw | 7.5 | 7.5 | 7.5 |
| Speed | r/min | 1440 | 1440 | 1440 |
| Rapid up and down motor | Power | kw | 0.37 | 0.37 | 0.55 |
| Speed | r/min | 1440 | 1440 | 1440 |
| Oil pump motor | Power | kw | 4 | 5.5 | 5.5 |
| Speed | r/min | 960 | 960 | 960 |
| Coolant pump motor | Power | kw | 0.125 | 0.125 | 0.125 |
| Speed | r/min | 2800 | 2800 | 2800 |
| Oil pump | Flow | L/min | 125 | 125 | 125 |
| Working pressure | MPa | 1.5 | 1.5 | 1.5 |
| Working precision | The parallelism of working surface to base level | mm | 1000:0.015 | 1000:0.015 | 1000:0.015 |
| Surface roughness | µm | Ra0.63 | Ra0.63 | Ra0.63 |
| Weight | N/G | kg | 5300/6000 | 6000/6900 | 7000/7800 |
| Overall dimension(L×W×H) | mm | 3200×1750×2350 | 4500×1750×2350 | 5600×1750×2350 |
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