| Model | M7140*1000 | M7140*1600 | M7140*2000 | |||
| Working table | Table size(L * W) | mm | 1000×400 | 1600×400 | 2000×400 | |
| Max movement of working table(L * W) | mm | 1100 | 1700 | 2100 | ||
| T-Slot(number * width) | 3×18 | 3×18 | 3×18 | |||
| Speed of working table | m/min | 3--25 | 3--25 | 3--25 | ||
| Grinding head | Max distance from spindle center to table surface | mm | 575 | 575 | 575 | |
| Max travel of grinding head Cross (Manual and hydraulic) | mm | 440 | 440 | 440 | ||
| Max travel of grinding head Vertical (Manual) | mm | 400 | 400 | 400 | ||
| Spindle speed | rpm | 1440 | 1440 | 1440 | ||
| Wheel Size (Outer diameter * width * Inner diameter) | mm | φ350×40×φ127 | φ350×40×φ127 | φ350×40×φ127 | ||
| Scale on the vertical handwheel | mm | 0.01 | 0.01 | 0.01 | ||
| Grinding head feed per revolution of handwheel | mm | 1 | 1 | 1 | ||
| Total power | kw | 11 | 12 | 12 | ||
| 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 | 3 | 4 | 4 | |
| 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 | 100 | 100 | 125/50 | |
| 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.W./G.W. | kg | 3800/4200 | 5300/6000 | 6300/7000 | |
| Overall dimension (L*W*H) | mm | 2700×1750×2100 | 4400×1750×2100 | 5400×1750×2100 | ||
