Length (less bit) Weight(less bit) External diameter: Bit shank: Hole range: Connection thread: 1238mm: 98.00kg: ∅142mm: Cop64. DHD360. ∅155-∅203: API 3 1/2"Reg. Working Pressure:...
1. Out of the trouble of foot valve fracture and expansion and contraction. 2. lower energy consumption and higher impact frequency. The drilling speed is 15%-30% higher than the one...
DHD360 down the hole(dth) hammer: 1. 10 years manufacturing experience; 2. Certificate: ISO9001:2008. 3. Material: Carbide . It has the following advantages: Valveless air distribution....
It has the following advantages: 1. Out of the trouble of foot valve fracture and expansion and contraction. 2. Lower energy consumption and higher impact frequency. The drilling speed is...
Brief info: High Air Pressure Dth Hammers And Button Bit Dhd360 Without Foot Valve , Find Complete Details about High Air Pressure Dth Hammers And Button Bit Dhd360 Without Foot...
DHD340-115mm DTH Hammer Mining Button Rock Drill Bits for mining and drilling 6" DHD360 , QL60 , SD6 , Down the hole DTH bit , rock drill bit , dth hammer bit , water drilling tools QL 50...













