DTH drill hammer S50 | |
Model | S50 |
Drilling Diameter(mm) | 140―152 |
Hammer Length(mm) | 1220 |
Φ125 | |
Weight(kg) | 78 |
Air Consumption(m3/min) | 7-20 |
Impact frequency(bpm) | 1200 |
Top Sub(Connection to drill string) | API 2 3/8 Reg Pin, male thread |
Drive Sub(Connection to drill bit) | Φ84-8 |
Bit Shank | S50 |