High air pressure DHD 350 down the hole 5 inch dth hammers for Ore Mining
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DTH drilling is a percussion system driving a piston inside hammer body with up and down motion by compressed air and transmitting an intensive percussion energy to the bit to enable the drilling by crushing the rock. Drilling method by DTH hammer exerts ......
Henan Jinzen Rock Drilling Tools Company
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Powerful High Air Pressure DTH Hammer QL50 Forged Rust Prevention Explosion Proof
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QL50 (COP54 GOLD) High air pressure DTH Hammer with foot valve. Advantages: 1. Valve air distribution. More reliable. 2.Simple design of the piston, long life. 3.More efficient energy transfer, faster drilling speed, lower air consumption and lower oil ......
Changsha Chaojingang Machinery Manufacturing Co., Ltd.
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4 Inches High Pressure DTH Drill Bit HD45 105mm Non Rusting
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4 Inches High Pressure DTH Drill Bit HD45 105mm DTH Drill Bit Specification Of HD45 105mm DTH Drill Bit: Drill Bit Bit Head Diameter/mm Weight/kg Air Tube HD45(DHD340A,COP44) 105 8.5 With 110 8.8 115 9.0 120 9.8 127 11.0 Description: Down-the-hole (DTH) ......
HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
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High Hardness DTH Borewell Drilling Hammers , Premium Drilling Tools Anti Rust
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High Efficiency DTH Hammer , 5 Inch Down The Hole Hammer Tungsten Carbide Length(without bit) Weigth(without bit) External diameter Bit Shank Hole range Connection Tread 1214mm 77.5kg φ125mm Cop54 DHD350R CD55 φ135-φ155 API2 3/8" Reg API3 1/2" Reg Working ......
Changsha Chaojingang machinery manufacturing CO., Ltd
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Anti - Rust Water Drilling Tools With 18 Inch Forging , Long Using Life
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Description new diamond DTH hole openers can provide hole enlargement for various down-the-hole hammer drilling application needs, reasons ranging from drilling rig and equipment capabilities to worksite condition and job specifications. In addition, new ......
Hunan New Diamond Construction Machinery Co., Ltd.
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