LOADER WORKING EQUIPMENT COLUMN

摘要

FIELD: earth-moving and transportation vehicles; loaders with back shovel or other type working equipment requiring turning around vertical axis. SUBSTANCE: column has fixed part and movable part installed in fixed part and provided with eyes for fastening loader working equipment. Turning drive of movable part is mounted under lower support of C-shaped frame in the form of which fixed part is made. Upper and lower parts of fixed frame with coaxial holes serve as upper and lower supports for fitted-in movable part. Eyes are secured between upper and lower supports on movable part. Movable part turning drive has hydraulic cylinders coupled with toothed rack which is in meshing with gear wheel installed on movable part end projecting beyond the limits of lower support. EFFECT: enlarged operating capabilities, enhanced reliability. 2 dwg