5 Inch HD55 Alloy Steel Down The Hole Hammer For Mining
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...HD55 Alloy Steel Down The Hole Hammer without Footvalve for Mining Product description Down - the - hole drilling, usually called DTH by most professionals, is performed by a mini jackhammer screwed on the bottom of a DTH drilling rig. The fast hammer action of the DTH drilling rig machine breaks hard rock into small pieces and dust and is blown clear by the air exhaust from the DTH hammer. DTH hammer......
Changsha Sollroc Engineering Equipments Co., Ltd
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CIR90 COP 54 Down The Hole Hammer Drilling And Button Bits Down The Hole For Masonry Drilling
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..., our factory can supply you with high pressure and medium to low pressure DTH hammers. It strictly matches with API standard and other Chinese industry standards.It is durable for being produced with advanced craftwork and good material. It also has...
ROSCHEN GROUP
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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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High Air Pressure DTH Hammer DHD350 COP54 HD55 for Mining and Well Drilling
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... for “Rotary Air Blasting”.DTH hammer plays an important role throughout down hole drilling (whether it is the application, the rock type, the depth of the hole or the drilling rig). The key characteristics of high quality submersible DTH hammer are...
HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
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165mm 5 Inch HD55 Shank High Air Pressure DTH Hammer Drill Bit For Soft Rock Drilling
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...HD55 Shank High Air Pressure DTH Hammer Drill Bit For Soft Rock Drilling Product category: DTH drill tools Matched hammer: Hammer COP54, Hammer HD55 Diameter: 165 mm KINGDRILLING high air pressure DTH button bit description: Down-the-hole (DTH) drill bits are vital tools used in the mineral, construction, and oil and gas industries for drilling holes......
Wuhan Kingdrilling Diamond Co.,Ltd
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DTH Hammer Bits
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Specifications Low air pressure holeDia.:65-220mm High air pressure hole Dia.:85-305mm Face type:drop center/concave/convex/double gauge/flat CIR90 Cop54 HD55 DTH Bit DTH bit is our company main product.After mang years search,we have rich experience in ......
Shandong East Machinery & Equipment Co., Ltd.
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