Multi Head Thread Fixed Diameter DTH Hole Opener Hammer
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... service life. They use high-quality alloy steel materials and adopt advanced processing technology. 2. Because the internal structure of the hammer is simple, reliable and easy to disassemble, so the failure rate is low and easy to maintain. 3. Because...
Langfang pangolin construction machinery co. LTD
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High Performance DTH Hammer Breakout Bench DTH Hammer Loosening Tools
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...hammer threads on the rig, but if the threads cannot be loosened or tend to get Stuck, a breakout bench is the solution. This handy but powerful breakout bench can easily be placed in a workshop or container and it breaks DTH Hammers between 3" and 8"....
Changsha Chaojingang machinery manufacturing CO., Ltd
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3" Remet Thread RE531 For Exploration Drilling DTH Hammer
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3" Remet Thread RE531 For Exploration Drilling DTH Hammer RC hammers are essentially the same as conventional DTH hammers, but with an inner-tube that runs through the centre of the entire hammer. The cuttings are collected in the holes in the front of ......
KSQ Technologies (Beijing) Co. Ltd
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High Air Pressure ND55 DTH Hammer DHD350R Shank 1214mm Length
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...DTH Hammer DHD350R Shank 1214mm Length Description Of ND55 DTH Hammer: A down-the-hole drill, usually called DTH by most professionals. Sometimes it is also called “RAB” in some markets, “RAB” is short for “Rotary Air Blasting”. Specification Of ND55 DTH Hammer: ND55 DTH Hammer Length(Without Bit) 1214mm Weight(Without Bit) 76.50 kg External Diameter 125mm Bit Shank DHD350R/COP54 Hole Range 135-155 mm Connect ion Thread......
HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
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SD4 Shank Pneumatic DTH Hammer 4 Inch Rock Drill Bit
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... diameter(mm): 99 Weight(KGS): 40.7 Bit diameter recommend(mm): 115~130 High air pressure DTH hammer with SD4 shank details: Rock drilling tools manufacturer KINGDRILLING DTH hammers are available in sizes from 2" to 33" for Down The Hole hammer bits are...
Wuhan Kingdrilling Diamond Co.,Ltd
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High Efficiency Dth Hammer Nrc Hammer Nrc45 Nrc55 Nrc65 Nrc52
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...Dth Hammer Nrc Hammer Nrc45 Nrc55 Nrc65 Nrc52 SR-NRC series DTH HAMMERS DTH hammer type SR-NRC45 SR-NRC55 SR-NRC65 SR-NRC52 Bit shank NRC45 NRC55 NRC65 PR52 Hole range(mm) Φ114-Φ127 Φ133-Φ152 Φ155-Φ190 Φ133-Φ146 Connection thread According to customer's drilling pipe thread......
Quzhou Sanrock Heavy Industry Machinery Co., Ltd.
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Valveless Air Distribution Mission 50 DTH Hammer With 2 3/8'' API REG Thread
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... well beyond the original conception of early blast hole drilling. Down-the-Hole refers to where the hammer action occurs when compared to drifter hammers, which hammer on top of the drill string. The DTH hammer piston always makes direct contact with...
Changsha Sollroc Engineering Equipments Co., Ltd
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2 inch to 12 inch and Connection Thread API 2 3/8" Reg 3inch DTH Hammer Compatible with Bit Shank DHD3.5 / IR3.5 / CD35
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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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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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Water Well Hard Rock Drilling QL40 SD4 4 Inch Dth Hammer
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Water Well Hard Rock Drilling QL40 4 inch DTH hammer Model NQL4 Length (Without Bit) 1097mm Weight (Without Bit) 41.00kg External Diameter φ99mm Bit Shank QL40 Hole Range φ110 - φ135mm Connection Thread API 2 3/8 '' Reg Working Pressure 1.2 - 2.0 Mpa ......
KSQ Technologies (Beijing) Co. Ltd
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