Supporting drilling tools for open-pit rock drilling rig
2022-03-14
Matching drilling tools for open-air rock drilling rig, easy-to-return column tooth drill bit, quick-change T51 drill rod, hydraulic rock drilling machine drill tail
2022-03-03
The drill rod is the high-frequency impact work output by the hydraulic rock drill in the rock drilling work of the drill group, and the working energy is transferred to the drill bit to do work on the rock through the rod body at the speed of the stress wave.
Lianhuashan drilling tools, creating world-class drilling tools
2022-02-27
The development of drilling products is the process of constantly solving problems in practice and realizing innovation and progress.
What is a Threaded drilling rods
2022-02-25
Threaded drill rod (also called hydraulic drill rod/hydraulic drill rod, heavy drill rod/heavy drill rod, trolley drill rod/trolley drill rod, large diameter threaded drill rod is also called drill pipe, guide drill pipe. The English language for threaded drill rods is drill rods, and the drill pipes are drill tubes) The threaded drill rods are generally equipped with hydraulic rock drilling jumbo, hydraulic rock drilling rig to drill rock blasting holes, bolt holes, or used as guiding drill rods. There are also a few equipped with pneumatic rock drilling equipment, such as 90 drilling frame, shaft drilling rig, etc.
2022-02-12
Double-arm tunneling rig, with a working arm for charging and slag removal, with a maximum effective drilling cross-sectional area of 104 ㎡
2022-02-02
The three-arm tunneling rig is equipped with a working arm for loading explosives and cleaning slag, with a maximum effective drilling cross-sectional area of 137 ㎡.
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