Elevation device for collection containers has drive unit that is comprised of hydraulic cylinder having piston provided with pulley assembly at upper end

摘要

A drive unit moves an elevating center body along vertical guides. The elevating center body is provided at the ends with pinions for ascending and descending along racks fixed to the front face of the vertical guides. The elevating center body is movable due to a pair of wheels. The drive unit is comprised of a hydraulic cylinder with a piston provided at the upper end with a pulley assembly in which a chain runs.