QUADRIAXIAL CRANE CHASSIS Russian patent published in 2019 - IPC B66C9/00 B62D61/10 B62D49/02 

FIELD: machine building.

SUBSTANCE: invention relates to the field of transport machine building. Quadriaxial crane chassis is made with the wheel formula 8×4 and contains an engine, exhaust system, chassis, including a frame made of side members and crossmembers, bracket of axles and wheels, transmission, control system, cab, electrical equipment. Cabin is located in front of the engine. Chassis frame is also the supporting frame of the fixed part of the crane installation, equipped with a front and rear beam of jacks and installed on the floor in the zone of the third and fourth axes of a circular shell for mounting the rotary part of the crane installation. Side members are made with variable cross-section. In the front part of the chassis frame installed turning jacks, and in the rear – sliding. In front of the chassis frame behind the engine, a platform for counterweight is installed.

EFFECT: improved performance of the crane chassis is achieved.

1 cl, 1 dwg