391 - 400 of 436
tunneling integral drill rods
Selling leads
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... steel bar and tungsten carbides, through heat treatment so that it can withstand the toughest rock drilling demands, it works with T51 threaded ...
2025-06-21 00:36:59
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... connected with tapered drill rod well for air leg or hand-held rock drill machine for drilling holes in gold and coal mining,marble and granite ...
2025-08-02 00:14:01
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...tapered rod through the taper for drilling. Product features: Degree: 4°46', 7, 11,12. Diameter: 28mm - 43mm. Button quantity: 6, 7, 8 ( ...
2025-08-02 00:14:01
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... is widely used in tunnel construction, large scale mine(open and underground )and large section tunnel advance in metal mine. 2. Our threaded ...
2025-06-21 00:33:07
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... with hydraulic drill rods (pneumatic drill rods) and hydraulic rock drills (or pneumatic rock drills) in top hammer drilling. Button bits rock ...
2025-06-21 00:36:41
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...drill and tapered drill rod, and it conducts drilling operations through the connection of the taper on the drill bit and drill rod. The tapered ...
2025-08-02 00:14:01
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... operations through the connection of the taper on the drill bit and drill rod. The tapered button bits are suitable for hard rock drilling and are ...
2025-08-02 00:14:01
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...Button Bit for Open Pit Mining Description of thread button bit: MTH can provide complete top hammer drilling tools components (shank adapter, ...
2025-06-21 00:33:15
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... Crushing 38mm Tapered Button Bit Description: Tapered drill bit work with the pneumatic rock drill and tapered drill rod together, to carry out ...
2025-08-02 00:14:01
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...Drill Machine Applications: YT series being the indispensable tools in railway and highway, metallurgy works, coal mining and water conservancy ...
2025-06-21 00:34:11
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