231 - 240 of 329
7 1 2 dth hammer bits
Selling leads
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... engineering, Subway excavation, another civil engineering. it has the advantage of high flatness, smooth hole wall, high rigid of drill rod and ...
2024-12-09 12:35:25
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... and long service life of SOLLROC DTH hammer due to high quality alloy steel materials and advanced producing technology. 3. Low problem rate and ...
2024-12-09 12:11:48
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...DTH Drill Pipe REG Friction Welded DTH Drill Rod Product description DTH drilling tool is a kind of drilling system which uses compressed air as ...
2024-12-09 12:33:51
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... high pressure and medium to low pressure DTH hammers. It strictly matches with API standard and other Chinese industry standards.It is durable for ...
2024-12-09 12:57:59
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...Water Well Drill Bits With Abrasion Resistance Product description Sollroc offers a wide range of high performing drilling equipment designed for ...
2024-12-09 12:54:22
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.... In fact, we offer the most productive DTH hammers in the world. DTH drilling as a method is growing in popularity in both foundation works and in ...
2024-12-09 12:54:22
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... Recommended rotation speed 20-35 r/min Air consumption 10-25 bar 980-1150 CFM It is a convertional DTH hammer. DTH hammers without footvalve can ...
2024-12-09 12:11:40
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...n The Hole SD8 DTH Button Drill Bits For Waterwell Drilling Product specifications: SD8 dth bits Matched hammer Dia. (inch) Bit Dia. (mm) Bit Dia. ...
2024-12-09 12:11:48
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.... (mm) Air Holes Weight (kg) Bit Shank 2" 70 2 3/4 6*10 4*8 2 3 BR2 76 3 6*12 5*10 2 3.6 3" 90 3 9/16 7*12 6*11 2 4.2 BR3/BR33/COP32 95 3 3/4 6*...
2024-12-09 12:11:48
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...DTH Button Bits DTH Drilling Tools for Water Well Drilling Product Description: Down the hole rock tools (drilling tools) are rock drilling ...
2024-12-09 12:31:00
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