| Model | M7140 |
| Working table | Table size(L×W) | mm | 1000×400 |
| Max travel of table in longitudinal | mm | 1100 |
| Max workpiece to be ground(L×W×H) | mm | 1000×400×400 |
| T slot | | 3×18 |
| Table speed(stepless) | m/min | 3-25 |
| Max loading weight of table | kg | 600 |
| Wheel head | Max distance from spindle to table | mm | 575 |
| Max travlel of spindle | Transverse(Manual and hydraulic) | | 440 |
| vertical | | 400 |
| spinde speed | rpm | 1440 |
| wheel size(O.D×W×I.D) | mm | Φ350×40×Φ127 |
| Scale on the vertical hardwheel | mm | 0.01 |
| The wheelhead travel of the handwheel per circle of dial(vertical) | mm | 1.00 |
| Total power | kw | 8.99 |
| Spindle motor | power | kw | 5.5 |
| speed | r/min | 1440 |
| Rapid up-down motor | power | kw | 0.37 |
| speed | r/min | 1440 |
| Oil pump motor | oil pump motor | kw | 3 |
| speed | r/min | 960 |
| Coolant pump motor oil pump | coolant pump motor | kw | 0.125 |
| speed | r/min | 2800 |
| flow | L/min | 100 |
| working pressure | MPa | 2.5 |
| Working precision | The parallelism of working surface to base level | mm | 3000.005 |
| surface ronghness | μm | Ra0.63 |
| Machine weight | Net weight | kg | 3500 |
| Gross weight | kg | 3800 |
| Overall dimensions(L×W×H) | mm | 3150×1673×2045 |
