Length 1880mm SD12 Shank Down The Hole Hammer For Construction
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12inch Shank SD12 Efficient Down-the-Hole (DTH) Hammers For Construction Product description We are one of the leading manufacturers, suppliers and exporters of dth hammer. Our products are used in Water Drilling, Mining, Tunneling, Quarrying And ......
Changsha Sollroc Engineering Equipments Co., Ltd
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Sd12 High Strength Alloy Steel Down Hole Hammer Dhd112 Numa120 Numa125
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High Air Pressure DHD112 SD12 NUMA120 NUMA125 DTH bits for 12inch hammer Features: 1.applicable hard,very hard and medium soft rock formations. 2.Reliable quality, long service life, rare abnormal breakage during service life. 3.Good flushing effect to ......
KSQ Technologies (Beijing) Co. Ltd
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3.5 Inch~12 Inch DTH Hammer With DHD Series For Quarries Drilling
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...12inch DTH Hammer with model DHD 3.5/340/350/360/380/1120 for quarries drilling Product Description The optimum range of hole size for blast hole drilling with DTH is 90 mm to 254 mm (3 ½"–10"). Smaller blast holes are generally drilled using tophammer, and larger holes generally use rotary machines. In other applications, like foundation drilling, DTH hammers can be used with single bit in hole......
KSQ Technologies (Beijing) Co. Ltd
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Rock Borehole Air Compressor Dth Drilling Hammer 76mm
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...12inch High Air Pressure DTH Drilling Hammers for Rock Borehole Drilling Air Compressor Drilling We provide quality and durable DTH hammer from 3" to 12". Our company uses high-quality raw materials and advanced production technology to produce high-quality series of down-the-hole drilling tools. At present, there are four types of end face designs used by down-the-hole......
Glorytek Industry (Beijing) Co., Ltd.
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Hole Range 155-190mm 6inch DTH Hammers Without Foot Valve DHD360 Bit Shank 3inch 4inch 5inch 6inch 8inch 10inch 12inch
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We are a professional producer and major manufacturer for rock drilling tools, whom are capable to design and manufacture according to customer's requirement on the Bit DiaNo., Air holes, carbide button shape and the bit face shape. High air pressure and ......
Changsha Chaojingang Machinery Manufacturing Co., Ltd.
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12 Inch DTH Hammer Button Bits For Quarry / Mining Rock Drilling High Performance
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... scale mine (open and underground), open quarry and construction. The hammer is situated down the hole in direct connected with the drill bit with splines in the bit. The hammer piston strikes the drill bit resulting in an efficient transmission of the...
Beijing Jincheng Mining Technology Co., Ltd.
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