THE IRON- NOTCH TAPPER
The machine is designed for opening the iron tapping hole of the blast furnace, as well as for the opening blast furnace taphole runner.
| Drill working stroke, mm | 5100 |
| Drilling diameter, mm | 60 |
| Angle of drill slope, degree | 6; 9; 12; 16 |
| Feeding force of the drill when forward operation, the most kN | 21,8 |
| Rotary speed of drill, m/min: | |
| forward | 2,4...3,8 |
| backward | 31 |
| Turning angle of machine, degree | 120 |
| Turning time of machine, sec, | 9 |
| Mass, t | 12 |
