Rear underride guard device for dump truck, has connecting rods activated by jacks that adjust pantograph kinematic according to fixed axles and mobile axles, where rods articulate arms

摘要

The device has two lateral supports (1) connected to sides of a chassis of a dump truck and equipped with fixed axles (7). Arms (2) extend from arms (3) on which a bar (6) is connected. Connecting rods (4) are activated by jacks (5) that adjust pantograph kinematic according to fixed axles and movable axles (9-11), where the rods articulate the arms (3).