Large Diameter Reverse Circulation RC hammer 8", 10", 12“
Product name | TRC8 hammer | TRC12 hammer |
Hammer size | 8" | 12" |
Code | 26R000 | 28J000 |
Outer diameter | 188mm | 280mm |
Thread | Remet4.5" | API 8 5/8" reg |
Hole size | 203-254mm | 300-381mm |
Advantages:
1. Accurate sampling;
2. Enviornmental operation;
3. Compared with conventional drilling tools, reverse circulation hammer flush cutting inside the pipe with small resistance to effect to effect, easy flushing;
4. Special custom made alloy steel is adopted for sampling tube and shroud, and the surface of flushing pipe is hardende, with long lifetime;
5. High quality sealing kit