CRAWLER-TYPE AND HEIGHT ADJUSTMENT DRILLING MACHINE FOR SETTING ROOF AND SIDE WALL ANCHOR BOLTS AND ANCHOR CABLES

摘要

A crawler-type and height adjustable drilling machine for setting roof and/or side anchor bolts and anchor cables, comprising a crawler moving part, a temporary support, a cylinder for height adjusting, a cross beam, a hydraulic drill for setting roof anchor bolts and anchor cables which can turn around 30°, a hydraulic system and operation console, a crawler driving motor and slipways for forward and backward movement of the drill for side anchor bolts and anchor cables, wherein that a coal pushing shovel is arranged in front of the crawler moving part and below the drilling platform which supports at its front part the hydraulic drill for setting roof anchor bolts and anchor cables which can turn left or right; double columns are provided on which a slipway for left and right moving is mounted; the hydraulic drill for setting side anchor bolts and anchor cables is arranged at one side to the central part of the platform for the drill and can turn toward one side around 90°; the platform for the drills is provided with the slipways for moving forwardly and backwardly on which the columns of the hydraulic drill are arranged so that the cylinder mounted on the platform for the drills pushes the whole drill to move forward and backward.