M7130 Surface Grinding Machine
Model | M7130 | |||
Working table | Table size(L×W) | mm | 1000×300 | |
Max travel of table in longitudinal | mm | 1100 | ||
Max workpiece to be ground(L×W×H) | mm | 1000×320×400 | ||
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) | 370 | ||
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 | 9.17 | ||
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 | 300:0.005 | |
surface ronghness | μm | Ra0.63 | ||
Machine weight | Net weight | kg | 3000 | |
Gross weight | kg | 3500 | ||
Overall dimensions(L×W×H) | Cm | 230×170×250 |