Mining Down The Hole Hammer 4inch Rock DTH Down Hole Hammer Bits With DHD340 Shank
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Product name: 4inch high air pressure DTH rock hammer with DHD340 shank for mining Product category: Drilling rig accessories Matched hammer: Hammer COP44 Connection thread: API 2 3/8 REG Working pressure(bar): 10~25 Outer diameter(mm): 99 Weight(KGS): 40......
Wuhan Kingdrilling Diamond Co.,Ltd
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0.337inch Wall Thick Down The Hole Hammer Drilling 4inch Connection
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Drill Borehole Drill Pipe Rods For Ingersoll Rand Drilling Rig Description It is used for sand control in wells with high pressure and high traction value due to the depths. Having the API casing inside a wire wrap screen jacket is supporting the screen......
Langfang Baiwei Drill Co., Ltd.
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4inch SD4 Hammer 40.5kgs 1.0-3.0Mpa DTH Drill Hammer For Industrial
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... the high-pressure air to an effective and powerful impact, thus enabling the hammer bit to break through the rock formations. The hammers come in multiple designs, including valveless hammers, valved hammers, and multiple-speed hammers. Every kind has its...
Changsha Sollroc Engineering Equipments Co., Ltd
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4inch DTH Hammer for Rock Drilling Hole Range Dia 110 135 mm Forging Process DTH bit QL40 M40 SD4 DHD340 COP44 CD45
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About us: We are a leading manufacturer for various of high air pressure rock drilling tools, incl. DTH hammers and bits, RC hammers and bits, top hammer button bits, ODEX etc. Our factory locates in LiuYang city, HuNan province, China. Premium quality, ......
Changsha Chaojingang Machinery Manufacturing Co., Ltd.
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6 Inch DTH Button Bits For 4 Inch Hammer Atlas Cop44 Special Steel Material
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...n the hole bits for 4inch hammer atlas Cop44 DTH hammer bits DHD340-152 DTH bits is a non - standard bits.In some projects , due to the need to drill some of the larger bore holes , the user USES this non-standard bit without changing the hammer due to the......
Putian Qideli Drilling Tools Co., Ltd.
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4 Inch DTH Drilling Tools RC Reverse Circulation Hammers For Mining Drilling
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...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. 1. Deliver maximum ......
Beijing Jincheng Mining Technology Co., Ltd.
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