One-cutter drill suspension type powder ridge machine

A one-cutter drill suspension type powder ridge machine comprises a tractor, a powder ridge gear box and a rack, the powder ridge gear box is installed on the rack, a plurality of sets of output driving shafts are installed at the bottom of the powder ridge gear box in an extending mode, each set of output driving shafts comprises two output driving shafts, and each output driving shaft is connected with a one-cutter drill powder ridge cutter; the powder ridge gear box is provided with a power input shaft; a side cantilever support and a middle cantilever support are respectively arranged on the rack; a rear output driving shaft of the tractor is connected with the power input shaft; a middle cantilever of the tractor is hinged to the middle cantilever base through a pin shaft, and a hydraulic lifting arm of the tractor is hinged to the side cantilever base through a pin shaft. The one-blade powder ridge drilling cutter comprises an inverted-L-shaped curved cutter body, the top body section of the cutter body