Pressing Pressure Chart
| Thickness of steel plate(t)mm | 0.6-4.0 | 4.5-8 | 9-25 |
| Width of notch(v)mm | (6-8)xt | (8-10)xt | (10-12)xt |
| Thickness of steel plate(t)mm | 0.6-4.0 | 4.5-8 | 9-25 |
| Width of notch(v)mm | (6-8)xt | (8-10)xt | (10-12)xt |
