| Testing to be applied-Tailstock |
Figures |
Permissible Error (mm) |
| Tailstock alcove parallel with bed in vertical plane (front end rising) |
 |
0 to 0.02 per 100 mm |
| Ditto, in horizontal plane (front end inclined towards the direction tool pressure) |
0 to 0.01 per 100 mm |
| Cone of sleeve parallel with bed in vertical plane (free end of mandrel rising) |
 |
0 to 0.03 per 300 mm |
| Ditto, in horizontal plane (free end of mandrel inclined towards direction of tool pressure) |
0 to 0.02 per 300 mm |
| Axis of centres(mandrel between centres) parallel with bed in vertical plane (mandrel rising towards tail stock end). |
 |
0 to 0.02 |
