Power head of vertical shaft type rock core drilling machine
A technology of core drilling rig and power head, applied in the field of power head, can solve the problems of six-dimensional equal division, flatness, smoothness, low quenching hardness, low manufacturing precision, etc., and is suitable for mass production , Avoid the effect of poor processing technology and fast complete set speed
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[0009] A power head of a vertical shaft core drilling rig, comprising a power head shell connected with a transfer case. Pressure and pressure oil cylinders are arranged on the left and right sides of the power head shell, and vertical shaft conduits are vertically arranged in the power head shell , The vertical shaft pipe is equipped with a vertical shaft, the upper end of the vertical shaft is connected with the hydraulic chuck, and a pressure beam is installed between the upper part of the vertical shaft and the hydraulic chuck. The left and right ends of the pressure beam are connected downward with the pressure reducing oil cylinder. The front part of the beam is provided with left and right guide rods downward. The power head housing is provided with guide holes that cooperate with the left and right guide rods to play a guiding role. The middle transmission section of the vertical shaft is cylindrical, and the column of the middle transmission section of the vertical shaft...
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