51 - 60 of 1648
146mm dth drill bits
Selling leads
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...DTH DHD360 Mining Hard Rock Drill Bit DHD360 Cop64 Dth Bit For Water Well DrillingTOP hammer drill bits DTH bit Type Diameter: (mm) Weight: (kg) ...
2026-04-30 00:02:30
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... the piston is in direct contact with the drill bit, little energy is lost. This gives DTH drilling a nearly constant penetration rate regardless ...
2026-04-30 00:02:30
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..., which adopted high-quality raw materials, advanced technology and passed through strictly inspection. 1.high and low air pressure down-the-hole ...
2026-04-30 00:02:30
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...DTH Drill Bits NUMA100 Rock Drilling Tool ORE Mining hammering drill bit Drill Bit Bit Dia. (mm) Air Holes No. Gauge Buttons Front Buttons Weight...
2026-04-30 00:02:30
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... provides a durable and reliable balance of strength and toughness. 1. Long drill life: alloy steel material has a long service life, higher than ...
2026-04-30 00:02:29
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High quality DHD340 chinese high air pressure dth drill bits Oem Specification Product Name DTH drill bits Brand Pulanka Material Carbon steel ...
2026-04-30 00:02:30
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...DTH Drill Bits Concave Face Ballistic Button Concave Face Spherical Button Convex Face Ballistic Button Flat Face Spherical Button Face: Flat Face, ...
2026-04-30 00:02:29
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... air and transmitting an intensive percussion energy to the bit to enable the drilling by crushing the rock. Drilling method by DTH hammer exerts ...
2026-04-30 00:02:30
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...DTH Bits Cop54 DHD350R ND55 diameter 133 140 146 152 165mm 2 holes water well drill bits DTH bit Type Diameter: (mm) Weight: (kg) Low air pressure ...
2026-04-30 00:02:30
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... is in direct contact with the drill bit, little energy is lost. This gives DTH drilling a nearly constant penetration rate regardless of hole ...
2026-04-30 00:02:30
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