It adopts valveless gas distribution, which ensures reliable gas distribution. The sealing is good and it is not easy to return slag when it meets water.
Carbon steel
Material
High durability
Durability
- Accessories and Attachments
High Carbon Steel and Hight air pressure of DTH impactor/hammer
The gas distribution is reliable, not easy to damage, the drilling speed is fast, the gas consumption is small, and the fuel consumption is low; it uses few parts, the structure is not complicated, and all parts are hardened, so it has a long service life, few failures, and easy maintenance.
Application scenarios:
It is suitable for all working conditions and has excellent performance in pipe following and water well drilling.
Product Parameters | |
Total length (without drill bit) | 1214mm |
Total weight (without drill bit) | 76.98kg |
Outer diameter of impactor | Φ125mm |
Drill bit shank available | Hd55 |
Recommended drilling range | Φ135mm-Φ152mm |
Connection thread of connector and drill rod | API 2 3/8″Reg |
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Applicable working air pressure | 10-25Bar |
Impact frequency at 17Bar (reference value) | 26Hz |
Recommended speed | 30-60rpm |
Recommended shaft pressure | 9.5kN |
Reference air volume（m³/min） | |
14Bar | 12.0 |
17.2Bar | 15.4 |
20.7Bar | 18.7 |
24Bar | 22.3 |
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