Active Member
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[China]
Address: Room1007 Shan Hu Ge Builing,Robinsin Galleria 895, Xia He Road, Xiamen, China
Contact name:Simon Hu
Xiamen Prodrill Equipment Co., Ltd |
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Specification: | External Diameter (mm) | Connection thread | Hole rang (mm) |
Low air pressure DTH hammer CIR type | 50~180 | CIR** | 55~200 |
Middle air pressure BR & COP type | 70~110 |
| 85~115 |
3 inch DTH hammer COP34/QL30 etc | 81 | API 2 3/8” Reg | 90~110 |
4 inch DTH hammer COP44/DHD340 etc | 99 | API 2 3/8” Reg | 110~150 |
5 inch DTH hammer COP54/Mission50 etc | 125 | API 2 3/8” or API 3 1/2” Reg | 135~165 |
6 inch DTH hammer COP64/QL60 etc | 142 | API 3 1/2” Reg | 152~216 |
8 inch DTH hammer COP84/SD8 etc | 180 | API 4 1/2” Reg | 203~305 |
10, 12inch DTH Hammer NUMA 100, NUMA 125 | 275 | API 6 5/8 Reg PIN | 305-445 |
1-12 inch middle-low/high air pressure DTH hammer & bit
Big hole high air pressure DTH hammer using in water well, oil, gas
and construction drilling
Eccentric overburden drilling Equipment
Hole opener bit
Rock thread bit
Shank adapter, coupling sleeves and all kinds of adapters
