151 - 160 of 560
medium air pressure rock bit
Selling leads
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195-305 mm DTH high air drill bits 8inch with the model DHD380,COP84,M80,SD8,QL80 8'' High Air Pressure DTH Button Bit Specification 8'' High Air ...
2026-06-28 00:05:49
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...Pressure DTH Drill Bits for DHD380 Shank In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes ...
2026-06-28 00:05:49
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...bits For Underground Long Hole Rock Drilling DTH Button Bit Description: DTH bit is our main product. After mang years search, we have rich ...
2026-06-28 00:05:49
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...Rock Drilling Our dominant drill bits are chisel bits, cross bits, buttons bits, DTH bits We are a professional company which is specialized in ...
2026-06-28 00:05:49
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...Rock Drilling Machine Our dominant drill bits are chisel bits, cross bits, buttons bits, DTH bits We are a professional company which is specialize...
2026-06-28 00:05:49
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... to very abrasive. Parabolic button : fast penetration,suited to medium to hard rock,suitable for the mildly abrasive ground. Conical button : fast ...
2026-06-28 00:05:49
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... inserts is improved with new formulas and new techniques for insert bit.The wear-resistance of teeth is enhanced with premium tungsten carbide ...
2026-06-28 00:05:49
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.... Since the piston is in direct contact with the drill bit, little energy is lost. This gives DTH drilling a nearly constant penetration rate ...
2026-06-28 00:05:49
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...Pressure COP34 BR3 QL30 COP32 DTH Drill Bit For Water Well Drilling Products Parameters: 1.high and low air pressure down-the-hole drill bits 2.Low ...
2026-06-28 00:05:49
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... 6 x 13 8.8 115 2 8 x 14 7 x 13 9.0 120 2 8 x 14 8 x 13 9.8 127 2 9 x 14 9 x 13 11.0 Drill Bit Bit Diameter, mm Number of Air Holes Gauge Buttons ...
2026-06-28 00:05:49
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