Mobile crane chassis for difficult terrain - has separate support plate for working position and steering system

摘要

The mobile crane or excavator has chassis with two wheel axles and drive and control units. This mobile unit can be turned easily on uneven muddy or crumbly ground. Support frame (12) is connected to the chassis (1). This frame level can be adjusted and lowered into working position close to wheel axles. Its underside is connected via slewing ring (13) to a turning plate (14). The chassis (1) is supported in working position on this slewing plate (14) supported on the ground. This support frame is connected by levers (18) to the chassis.