Narrow-body single-armed drill carriage for coal mine

The utility model belongs to the technical field of coal mine underground development equipment, and particularly relates to a narrow-machine-body single-armed drill carriage for a coal mine. According to the technical scheme, the machine comprises a machine body part, a drill arm part, an onboard jumbolter, a guard plate part, a rear supporting part, an electrical system and a hydraulic system; the machine body part is mounted below the protective plate part; the drill arm part is mounted in the middle of the machine body part; the onboard jumbolter is mounted at the front end of the drill arm part; the protection plate part is mounted on the rear side of the upper part of the machine body part; the rear supporting part is mounted at the tail end of the machine body part; the electrical system is mounted at the rear end of the machine body part; the hydraulic system is installed in the middle of the machine body part. According to the utility model, the problems of low single-entry level, low mechanization d