DUMP VEHICLE Russian patent published in 2008 - IPC B60P1/04 B62D33/08 

FIELD: transport engineering; railless road vehicles.

SUBSTANCE: proposed dump vehicle has chassis on frame of which body dumping hydraulic lift is mounted which consists of outer, intermediate and inner tubes. Semispherical cavities are made on outer tube of hydraulic lift in vertical plane of symmetry for engagement with mating projection of similar shape rigidly secured on one of ends of vertically arranged flexible plate. Other end of plate is rigidly connected to end face part of inner tube of hydraulic lift. Said flexible plate is connected through spring-loaded flexible member to its flexible deformation handle installed for movement in guide frame and fixed relative to frame.

EFFECT: increased safety at maintenance and repair of tractor dump trailers.

2 dwg