771 - 780 of 781
rock drilling tools for tunneling
Selling leads
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... drill piston strikes directly. Since the piston is in direct contact with the drill bit, little energy is lost. This gives DTH drilling a nearly ...
2026-07-06 00:14:03
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1.5" 12 Degree Short Tapered Button Bit Green For Stone Quarrying Industry Description Tapered equipment affords drillers the ability to change ...
2024-12-09 10:43:16
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... Gauge Angle Front Side ST58 Button Drill Bit Spherical and Ballistic 89 3 ½ 6 x 12 8 x 12 35 2 1 4.1 89 3 ½ 6 x 13 8 x 13 35 2 1 4.1 89 3 ½ 4x13...
2024-12-09 18:56:54
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... important drilling tools in oil and gas, water, geothermal industry. Drill bit is the lowest of all teh drilling tools and quipment, which is ...
2026-07-06 00:14:04
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...Button Bits 1. The threaded drill bit are equipped with the hydraulic drilling jumbo and used for crush rock ,and it is widely used in tunnel ...
2026-07-06 00:14:03
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... and underground engineering, open pit, construction drill, blast industry, civil engineering operations, road, gas line, pipe and trench projects, ...
2025-12-17 15:24:04
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... Feet Thread: T38 Length: 10 feet (3050mm) Have to wrench flat Photos: T38 Extension Rod Specification THREADED ROCK DRILLING TOOLS - T38 Extension ...
2026-07-06 00:14:04
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R38 T38 T45 T51 Retrac Button Bit Ballistic Buttons for Mining Equipment Button bit is well known for its high wear resistance on medium-hard to hard ...
2026-07-06 00:14:04
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Drifting and Tunneling Tools Drilling Dome Bit for Reaming Spherical and Parabolic R32 Product specifications: Drill Bit Diameter, mm No x Button ...
2026-07-06 00:14:04
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...Drilling Tool 5 Inch Hammer Describtion KSQ DTH hammer include high air pressure and low air pressure two series,with advanced design concept, ...
2026-07-06 00:14:04
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