FIELD: excavating machines. SUBSTANCE: excavating machine is installed on caterpillar chassis with power plant mounted on tail and has plowshare/bulldozer with up/down hydraulic cylinders, control cabin placed over machine body roof, working equipment in the form of a rotor with a launcher fastened on bearing base, hinge/folding boom with a drive to turn it. Roll bearing is installed on roof tip along lengthwise axis of the machine. Support/rotary platform with working equipment installed is fastened on roll bearing moving plate. Working member actuator transmission has torsion and vertical shafts, two-speed gear box and is located in machine body. EFFECT: high productivity. 6 cl, 14 dwg
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Authors
Dates
1995-10-27—Published
1991-12-02—Filed