All-directional rack column-type crawler driller used in coal mine
An all-round, pillar-supporting technology, which is applied in earthwork drilling, drilling equipment, drilling equipment and methods, etc., and can solve problems such as low construction efficiency
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[0021] The present invention will be further described below in conjunction with accompanying drawing.
[0022] figure 1 As shown, the all-round column-mounted crawler drilling rig for coal mines of the present invention includes a crawler chassis 1, an electrically driven hydraulic power source, a column-type hydraulic rotary drilling rig, and the column-type rotary drilling rig is connected and installed on the crawler chassis. The manual arm self-locking control mechanism. Wherein, crawler chassis 1 just can adopt the crawler chassis in the prior art. The electric-driven hydraulic power source is composed of a hydraulic pump station 2 and an operating console 14, and the hydraulic pump station 2 is installed on the surface of the crawler chassis. Operating platform 14 is installed in the afterbody of crawler chassis, is convenient to worker's operation control. The column-mounted hydraulic rotary drilling rig includes a support column 4, a drill arm attitude control mech...
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