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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4inch -12inch DTH Bit for Rock Drilling / Mining /Qarry Borewell Hammer Bit Atlas Copco Sadvik Broca PARA Martillo De Fondo
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Description: DTH Drill Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special "stress relief" processes ensure consistent performance. DTH hammer bits are ......
Changsha Chaojingang Machinery Manufacturing 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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6 Inch DTH Button Bits For 4 Inch Hammer Atlas Cop44 Special Steel Material
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...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 cost problem , thus saving the cost. Similar cases: open drilling for water well engineering (drilling about 20 meters with a bit......
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 energy to drilling bit,...
Beijing Jincheng Mining Technology Co., Ltd.
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