| Model of machine tools |
M215A |
| Grinding aperture (mm) |
φ5-φ50 |
| Maximum grinding depth (mm) |
80 |
| Swing diameter of work piece (mm) |
Inside the shell (mm) |
φ180 |
| Outside the shell (mm) |
φ220 |
| Maximum rotation angle of headstock (°) |
30。 |
| Rotating speed of work piece (r/min) |
280、400、560、800 |
| Rotating speed of grinding wheel (r/min) |
16000-24000/48000-60000 |
| Total power of machine tools (kw) |
6.14 |
| Power of work piece motor (kw) |
0.45/0.75 |
| Power of grinding wheel motor (kw) |
1-4 |
| Outline dimension of machine tools (mm) |
1580×1450×1560 |
| Weight of machine tools (kg) |
1220 |
| Power supply used by machine tools |
3N-50HZ 380V |
| Working accuracy (according to standard specimen) |
Roundness of internal hole(μm) |
3 |
| Cylindricity of internal hole(μm) |
3 |
| Surface roughness of internal hole(μm) |
Ra0.63 |