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Key words:
Taper flake drill bit includes in-line drill bit, cross drill bit and X-type drill bit, among which the in-line drill bit is divided into horseshoe in-line, constant shank in-line drill bit and oblique blade in-line drill bit. Taper flake bit is a kind of rock drilling tool that connects the hard alloy sheet to the brazing body through brazing process, and connects the drill bit with the drill rod through the taper of the drill bit pants during the rock drilling operation.
Key words:
Hydraulic rock drill is a kind of high-efficiency rock drilling equipment powered by high-pressure oil. In the impact rock drilling system, the rock drill is the power mechanism to complete the energy conversion. The drill rod and the connecting sleeve are the power transmission mechanism, and the function of the drill bit is to break the rock to form a gun hole. The hydraulic rock drill is the key equipment of the whole percussive rock drilling system.
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