251 - 260 of 573
high pressure dth drill bits
Selling leads
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... API 3 1/2" REG pin Weight (less bit) 100kg Hole range 155mm-203mm Working pressure 10-35bar Impact rate at 1.7 Mpa 23Hz Recommended rotation speed ...
2024-12-09 12:11:40
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... string. It relies on three elements for drilling holes: bit loading (weight), rotation and air. These active elements combine to be efficient at ...
2024-12-09 17:41:02
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...Drill Bit In Black For Sampling Product Introduce: This reverse circulation drill bits are widely used in the following applicaiton field: Geologic ...
2025-07-29 00:06:18
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... well, geothermal air conditioning well, geologic exploration, complicated gravel stratum, etc Especial suitable for complicated formation ...
2025-07-29 00:06:18
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API Reg IF Reg Beco Thread DTH Drill Pipes Drilling Tubes Rods Product specifications: DTH Drill rod is made of high quality material detected by ...
2024-12-09 12:11:48
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... alloy steel,inserting of high tensile seamless pipe,and according to different drilling depth,we can offer various thickness of pipe and material ...
2024-12-09 13:27:40
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... where the drilling medium, normally high pressure air,is passed between the outer and inner tubes down to the face of the drilling bit where it is ...
2024-12-09 12:11:48
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... steels for selection. So, in practice of field drilling, under different condition, there may be in need of different kinds of drill rods for ...
2024-12-09 12:11:48
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... and donw motion by compressed air and transmitting an intensive percussion energy to the bit to enable the drilling by crushing the rock. Drilling ...
2024-12-09 17:41:02
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API Reg IF Reg Beco Thread DTH Drill Pipes Drilling Tubes Rods Product specifications: DTH Drill rod is made of high quality material detected by ...
2024-12-09 12:11:48
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