China Sollroc 5inch DTH Down The Hole Hammer, Find details about China Down The Hole Hammer, DTH Hammer from Sollroc 5inch DTH Down The Hole Hammer
Shank | Length(less bit) | External diameter | Top Sub Thread | Weight(less bit) | Hole Range |
DHD350/COP54 | 1214mm | 125mm | API 2 3/8''REG API 3 1/2''REG | 77.5kg | 133-155 |
SD5 | 1175mm | 125mm | API 3 1/2''REG | 72.5kg | 135-155 |
QL50 | 1156mm | 125mm | API 3 1/2''REG | 73kg | 135-155 |