| Model |
M1420A |
| Grinding diameters |
8~200mm |
| Grinding bore |
13~80mm |
| Max. grinding length |
500/750mm |
| Max. grinding depth |
125mm |
| Max. grinding depth |
600/800mm |
| Hydraulic traverse speeds |
0.1~4m/min |
| Swivel range of the table |
-5°~+9°/ -3° ~+9° |
| Max. peripheral speed of grinding wheel |
35m/s |
| Ma.x grinding wheel diameter |
300mm |
| Speeds of headstock spindle |
60, 85, 230, 120, 170, 460 r/min |
| Coolant pump drive motor (500mm/750mm) |
4.24kw |
| Overall dimensions (500mm/750mm) (mm) |
2700x1420x1600 / 2000x1420x1600 |
| Weight of machine (500mm/750mm) |
2100/2600kgs |
| Working accuracy |
|
| Circularity of external diameter |
0.0015mm |
| Circularity of internal diameter |
0.0025mm |
| Cylindricity of external diameter |
0.005mm |
| Surface roughness of external diameter |
Ra 0.32μm |
| Surface roughness of internal diameter |
Ra 0.63μm |