7 1/2'' 190mm Shank M60 High Grade Steel DTH Hammer Bits For Coal Mining
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...ch the percussive hammer is located directly behind the drill bit, so the percussion mechanism follows the bit down into the drill hole. The drill pipes transmit the necessary feed force and rotation to the DTH hammer and bit, as well as compressed air for...
Changsha Sollroc Engineering Equipments Co., Ltd
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CIR 90 High Manganese Steel DTH Hammer Bit Low Pressure For Ore Mining
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... hard, high-hardness and other ductile rocks with poor toughness in geotechnical engineering. It has the following characteristics: 1. The low-pressure DTH hammer is a valve-type central exhaust hammer, which has a good effect of discharging rock powder,...
Xi'an Huizhong Mechanical Equipment Co., Ltd.
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High Speed Steel DTH Hammer Drilling Bit Compact Design For Ore Mining
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DTH Hammer DTH Button Drilling Bit Diameter mm NO. Air Holes Gauge PDC Buttons Front PDC Buttons Approx. weight Shank style 85 2 6*φ13 4*φ12 5.0 kgs COP34/COP32/DHD3.5 /BR3/Mach303 90 2 6*φ14 4*φ12 5.8 kgs 95 2 6*φ14 5*φ12 5.9 kgs 100 2 6*φ14 6*φ12 6.1 kgs......
Suzhou Energy Tool Co., Ltd.
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High Manganese Steel DTH Hammer Bits Diameter 90mm For CIR90 Hammer
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In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct contact with the drill bit, little energy is lost. This gives DTH drilling a nearly constant penetration rate......
KSQ Technologies (Beijing) Co. Ltd
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5 Inch Alloy Steel DTH Hammer Bits DHD350 COP54 138mm 140mm
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...Steel DTH Hammer Bits DHD350 COP54 140mm Description Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our bits use quality hardened steel alloy for the bit body and premium quality tungsten carbide buttons. With superb performance and long life span. Our bits won high......
Hunan New Diamond Construction Machinery Co., Ltd.
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High Efficiency Hardened DTH Hammer Bits 68 To 165mm Dia Range Low Air Pressure
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... piston strikes directly. Since the piston is in direct contact with the drill bit, little energy is lost. This gives DTH drilling a nearly constant penetration rate regardless of hole length. We select best steels from Sweden Ovako factory or Baogang, the...
SUVEC Rock Drilling Tools
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190mm 6 Inch DHD360R Shank Down The Hole High Air Pressure DTH Hammer Bits For Soft Rock Drill
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... high air pressure DTH button bit description: Down-the-hole (DTH) drill bits are essential tools used in various industries for drilling holes in hard rock formations. These specialized drill bits are designed to operate with down-the-hole hammers,...
Wuhan Kingdrilling Diamond Co.,Ltd
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DHD112 12 Inch Dia310 To 420mm Hammer High Air Pressure DTH Hammers Bits
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... breakage during service life. 3.Good flushing effect to ensure high drilling rate 4.Strict quality warranty and compensation rules 5.Can match to the original DHD112S etc Order guide: Bit Dia.+ Shank + Face shape + Carbide button shape Examples For...
KSQ Technologies (Beijing) Co. Ltd
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Cop54 DTH Bit for Rock Drilling 5inch High Air Pressure DTH Hammer Bit in Ql50 M50 SD5 DHD350 CD55
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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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Carbon Steel DTH Hammer Bit DHD350 COP54 QL50 SD5 HM5 Customerized Color
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.... Low to medium air pressures. Maximum hole deviation control. 2. Concave Face The all-round application bit face specifically for medium hard and homogenerous rock formations. Good hole deviation control and good flushing capacity. 3. Convex ......
Quzhou Sanrock Heavy Industry Machinery Co., Ltd.
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