731 - 740 of 850
reverse circulation drill bits
Selling leads
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...drilling Technical parameter QL40 DTH hammer: shank QL40 Length(less bit) 1103mm External diameter 99mm Top sub thread API 2 3/8”REG Weight(less ...
2024-12-09 13:09:44
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... in a bore. The DTH hammer resembles a small jack hammer. It screws onto the end of a drill string like a section of drill pipe. Like the jack ...
2024-12-09 17:41:02
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...Drilling Accessories DHD340 COP44 Product specifications: Model: HD45, HSD4, HM40A, HQL40 Model HD45 HSD4 HM40A HQL40 Length(less bit) 1030mm ...
2024-12-09 12:11:40
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... and supply continuous impact for bottom rocks with down-the-hole bit. They are widely used in ore drilling, water well drilling, Geothermal ...
2024-12-09 13:16:18
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...Drilling Speed for Well Drilling Product description: DTH drilling is a percussion system driving a piston inside hammer body with up and down ...
2024-12-09 17:20:08
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...Drilling API 2 3/8'' Reg Black Color QL40 4'' DTH Hammer For Water Well Drilling Feature 1. for water well, micro piling, geothermal, anchoring 2. ...
2024-12-09 12:32:21
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... (less bit) 487kg (1071lbs) Hole range 305mm-445mm Working pressure 10-25bar Impact rate at 1.7 Mpa 16Hz Recommended rotation speed 15-25 r/min Air ...
2024-12-09 12:11:40
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... pin Weight (less bit) 100kg Hole range 155mm-203mm Working pressure 10-35bar Impact rate at 1.7 Mpa 23Hz Recommended rotation speed 20-30 r/min ...
2024-12-09 12:11:40
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... hammer can easily be modified to accept bits with Numa 180 and QL200 shank design by simply replacing the Chuck, Piston, Bit retainer and Bearing ...
2024-12-09 12:18:50
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...Drilling Hammers (DHD, SD, QL, Mission, Numa, Cop) Product description DTH bit is our main product. We have rich experience in development and ...
2024-12-09 13:23:02
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