Secoroc DTH Hammers COP32 DTH Hammer - DTH Hammer Spare Part

- Air cycling is optimized to achieve more robust internal cylinder with fewer air holes.
- Piston is heat treated and reasonably structured with internal cylinder air guiding system to achieve higher efficiency and larger impacting energy transfer. The penetration speed is 10%-30% faster than competitor's products of the same specification.
- Piston case is made of best alloy steel ever for all ground drilling applications after countless trials of different material, even better reliability and longer life after patented heat treatment process.
Secoroc DTH Hammers COP32 DTH Hammer - DTH Hammer Spare Part