| Model | M7140*1600 |
Working table | Table Size (L×W) | mm | 1600×400 |
Max movement of working table (L×W) | mm | 1700 |
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 | 12 |
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 | 4 |
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 | 5300/6000 |
Overall dimension（L×W×H） | mm | 4400×1750×2100 |
