DRT 11R3 Pro DTH Hammer
DRT 11R3 Pro DTH Hammer is a rugged DTH drilling tool engineered for powerful impact and efficient penetration in hard rock formations.
Built for durability and consistent performance, it ensures reliable operation and longer service life in demanding drilling environments.
| DESCRIPTION | DIMENSION |
|---|---|
| HAMMER LENGTH W/O BIT | 1220 |
| HAMMER OUTSIDE DIA | 240 |
| HAMMER WEIGHT | 305 |
| CYLINDER BORE | 190 |
| PISTON STROKE | 90.0(approx.) |
| PISTON WEIGHT | 73 |
| HOLE SIZES | 300-400 |
| WRENCH SIZE A/F | A/F 155/ W 60.0 |
| TOP SUB THRED CONNECTION | 6 5/8" API REG PIN |
| SUITABLE SHANK | RK3 |