411 - 420 of 488
diameter 178mm dth drill bits
Selling leads
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... Weight (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...
2024-12-09 12:11:40
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... 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 20...
2024-12-09 12:11:40
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...Bit Grinder Machine For Grinding Carbide Buttons Product specifications: SC220 SC220 handheld grinding machines have quickly established themselves ...
2024-12-09 12:11:48
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.... Drillers usually use it on large-diameter holes because it is faster and easier to clean the hole. The fluid and cuttings flow up the drill pipe ...
2025-07-29 00:06:18
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..., Sprial retract body. Tungsten carbide (Buttons): Spherical, ballistic and Conical. (Threaded R32, R38, T38, T45, T51, bit diameter: 43mm-152mm); ...
2024-12-09 12:38:29
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SRC040 133mm Black RC Bits With Shroud 131mm For Hard Abrasive Rock Formations Product Introduce: Reverse circulation drilling is similar to air core ...
2025-07-29 00:06:18
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...Drilling Tools Product description Down-the-hole drilling (DTH) essentially involves a drilling hammer at the bottom of a drill string. It relies ...
2024-12-09 13:30:10
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Diameter 102mm Rock Bits Top Hammer Drilling Tools T -Series Retrac and Regular Type Sollroc rock drilling thread button bits are widely used in all ...
2024-12-09 12:54:22
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...intensive quality control by our engineers. With such effort, we have been manufacturing various products which have outstanding drilling speed, ...
2024-12-09 17:30:39
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...Bit with Carbide Buttons and Shank RE004 for Sampling Use Product Introduce: The reverse circulation (RC) hammer is a simple non-electrical air ...
2025-07-29 00:06:18
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