Cargo handling device for connecting trailer and load carriage, has loading and unloading module coupling motorized actuation unit and positioning unit of carriage so that carriage does not contact with ground and is maintained on trailer

摘要

The device has a rolling unit of a trailer supporting a chassis equipped of a loading and unloading module of a load carriage (300). A control module (400) controls the loading and unloading module which connects a motorized actuation unit and a positioning unit of the carriage, such that the carriage does not contact with ground and is maintained in a position on the trailer. The motorized actuation unit comprises two chains (210, 220) whose movement in a direction rises or lowers the carriage with respect to the chassis.