721 - 730 of 903
mm rock drilling threaded rod
Selling leads
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... on customer requirements. DTH drill rods (also called as drill tubes or drill pipes) are the mechanism to transmit impact force and rotation ...
2026-04-30 00:02:29
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... Thickness: 20mm Thread: 4” BECO Pin & 4” BECO Box for CAT model MD6290 Material: 4145 and 45# steel Weight: 560kg per piece Drill Pipe Package ...
2026-04-30 00:02:29
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... to DTH hammers and bits, as well as offer pass for the air flow. In principle, the lighter the rod is, the better it is for the drilling operation...
2026-04-30 00:02:29
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Air driven DTH drilling machine dia 50-90mm portable SKQ70 drill rig for slope support This drilling rig uses compressed air as power source. The ...
2024-12-09 19:36:23
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...be reamed out after a pilot holes is drilled to a depth. We manufacture pilot reaming drilling tools, domed reaming button bits and adapter reaming ...
2026-04-30 00:02:30
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...Drill, such as Water Well, Oil well, Discount sales. DHD 350 Bits are available in diameter range of 130 mm to 152mm. Available types: Flat, Convex ...
2026-04-30 00:02:29
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6inch The Hole DTH DHD360 Mining Hard Rock Drill Bit DHD360 Cop64 Dth Bit For Water Well DrillingTOP hammer drill bits DTH bit Type Diameter: (mm) ...
2026-04-30 00:02:30
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...drill bit with 4.5" /114mm and golden Widely used drifting and tunneling Description: Drill rod usingT45 thread system. With wrench flats to aid in ...
2024-12-09 19:02:04
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...Drilling Anchor Bolt Anchor bolt means a rod that transfers the structures or geotechnical load to a stable rock formations, it consists of rod, ...
2024-12-09 11:21:44
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...perform drilling, anchoring and grouting in a single operation. The hollow bar allows air and water to freely pass through the bar during drilling ...
2024-12-09 18:19:07
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