381 - 390 of 460
diameter 152mm rock drill bits
Selling leads
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... than the casing while in the drilling position. The face design of the Super Jaws® Overburden Bit keeps it almost identical with a conventional ...
2024-12-09 12:11:48
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Product Description: The drilling method used by the ODEX Drilling System is down-the-hole drilling, which is a highly effective technique for ...
2025-01-08 16:46:14
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...Bits: SOLLROC offers all the tools to carry out drilling with RC system, RC hammers, RC drill bits, doub wall drilling pipes. Outer diameter of the ...
2024-12-09 12:42:08
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... than the casing while in the drilling position. The face design of the Bit keeps it almost identical with a conventional bit face, allowing for ...
2024-12-09 17:08:42
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... tubes.Air is below down the annulus of the rod and enter into hammer and bit.Rock formation fragments crused by bit are collected into the inner ...
2024-12-09 12:33:51
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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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...-pressure air. An RC hammer exhausts the air down the outside splines of the percussion bit and then up its holes through the internal diameter of ...
2025-07-22 00:09:44
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... through hard rock and earth. The drill rods themselves are hollow and feature an inner tube with an outer barrel (similar to air core drilling). A ...
2024-12-09 12:54:31
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...drilling uses a drill bit that features round, protruding tungsten-carbide buttons, to cut through hard rock and earth. The drill rods themselves ...
2024-12-09 12:54:31
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... pressure series D) High efficiency high pressure series E) Reverse circulation series 2) Outside diameters: 61.2~275mm 3) Drilling diameter: 68...
2025-07-22 00:09:44
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