The machine is specially designed for reboring the taper surfaces of valve seat of automobiles & tractors. The permissible error of the circular jump between the taper surface of valve seat & the valve guide surface is 0.05mm.
TJ-8570 Simolified Valve Seat Boring Machine
| Models | TJ-8570 |
| Dia. of the tapered surface of valve seat rebored | 53 - 70 mm |
| Angle of the tapered surface of valve seat rebored | 30; 45 |
| Feed | 0.05 mm/r |
| Power | Manual |
| Overall dimensions (LXWXH) | 280 × 180 X 450 mm |
| Weight | 10 kg |
