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portable rock drilling machine
Selling leads
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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 ( ...
2025-07-27 00:16:00
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...chisel designs. The tapered button drill bit is mainly used with the pneumatic rock drill and tapered rod, and is connected to the tapered rod ...
2025-07-27 00:16:00
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... productivity. There are mainly four types of end face design forms used by down-the-hole drill bits: namely, end face convex type, end face plane ...
2025-06-21 00:38:33
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..., button shape and face shape. Our button bit is made by high quality tungsten carbides and steel, through heat treatment so that it can be used ...
2025-06-21 00:36:06
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... carbides, through heat treatment so that it can withstand the toughest rock drilling demands, and transmit intensive impact energy into the rock ...
2025-06-21 00:36:56
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..., button shape and face shape. Our button bit is made by high quality tungsten carbides and steel, through heat treatment so that it can be used ...
2025-07-27 00:16:00
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..., through heat treatment so that it can withstand the toughest rock drilling demands, and transmit intensive impact energy into the rock with the ...
2025-06-21 00:37:12
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... the high impact power of drilling. The shank adapters are therefore designed to withstand the high impact power of modern rock drills and made ...
2025-06-21 00:34:55
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... through carburizing which withstands the high impact power of drilling. R32 COP 2238 shank adapters are therefore designed to withstand the high ...
2025-06-21 00:35:03
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..., and exploration activities. DTH hammers are designed to drill boreholes in rock formations by using a hammering action to break and crush the ...
2025-07-27 00:15:59
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