Model： M7140
Type： Hydraulic surface grinder
| Model | M7140*1000 | |||
Working table | Table Size (L×W) | mm | 1000×400 | |
Max movement of working table (L×W) | mm | 1100 | ||
T-Slot(number×width) | 3×18 | |||
Speed of working table | m/min | 3--25 | ||
Grinding head | Max distance from spindle center to table surface | mm | 570 | |
Max travel of grinding head | Cross （Manual and hydraulic） | mm | 440 | |
| Vertical（Manual） | mm | 400 | ||
| Spindle speed | rpm | 1440 | ||
| Wheel Size（Outer diameter×width×Inner diameter） | mm | φ350×40×φ127 | ||
| Scale on the vertical handwheel | mm | 0.01 | ||
| Grinding head feed per revolution of handwheel | mm | 1.00 | ||
Total power | kw | 11 | ||
Spindle motor | Power | kw | 7.5 | |
Speed | r/min | 1440 | ||
Rapid up and down motor | Power | kw | 0.37 | |
Speed | r/min | 1440 | ||
Oil pump motor | Power | kw | 3 | |
Speed | r/min | 960 | ||
Coolant pump motor | Power | kw | 0.125 | |
| Speed | r/min | 2800 | ||
Oil pump | Flow | L/min | 100 | |
Working pressure | MPa | 1.5 | ||
Working precision | The parallelism of working surface to base level | mm | 1000:0.015 | |
Surface roughness | µm | Ra0.63 | ||
Weight | N/G | kg | 3800/4200 | |
Overall dimension（L×W×H） | mm | 2700×1750×2100 | ||