152mm 5 Inch HD55 Shank Down The Hole High Air Pressure DTH Drill Bit For Oil Drilling
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...Shank Down The Hole High Air Pressure DTH Drill Bit For Oil Drilling Product category: DTH drill tools Matched hammer: Hammer COP54, Hammer HD55 Diameter: 152 mm KINGDRILLING high air pressure DTH button bit description: In the realm of rock drilling, Down-the-Hole......
Wuhan Kingdrilling Diamond Co.,Ltd
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5 Inch HD55 Shank DTH Hammer For Hard Rock Drilling
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Blasting Tools Down The Hole Drilling 5 Inch HD55 DTH Hammer For Hard Rock Product description A down-the-hole drill, usually called DTH by most professionals, is basically a mini jackhammer screwed on the bottom of a drill string. The fast hammer action ......
Changsha Sollroc Engineering Equipments Co., Ltd
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Professional Down To Hole Hammer With Foot Valve Long Service Life
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...Hole Hammer With Foot Valve Long Service Life DTH hammer type HD55 HD55C HSD5 HQL5 Length(less bit) mm 1214 1160 1175 1156 Weight(less bit) kg 76.5 72.5 72.5 73 External diameter mm Φ125 Φ125 Φ125 Φ125 Bit shank COP54 DHD350R HD55C DHD350Q SD5 QL50 Hole......
Quzhou Sanrock Heavy Industry Machinery Co., Ltd.
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