Dump body for e.g. semi-trailer, has opening with assembly to gradually distribute materials at ground, under action of horizontal movement of ejection lifter along opposite directions related to loading and unloading of materials

摘要

The body has an ejection lifter associated to a double-acting jack. The lifter is moved horizontally, using the jack, along two opposite directions corresponding to loading and unloading of materials through an opening. The opening is placed to the rear of the dump body and has an assembly (E) to gradually distribute the materials at ground, under the action of the horizontal movement of the lifter.