TRUCK BOX BODY Russian patent published in 2012 - IPC E01C19/20 

FIELD: transport.

SUBSTANCE: front side inclined backward at definite angle moves along box body bottom. Note here that bottom and sides may be warned by truck ICE off gases. It is provided with screen for sieving material loaded from top of the box body sagged inside the body and provided with drive made up of hydraulic cylinders to swing it sideways to allow loading lumpy and standard-size cargoes. Driven conveyor is arranged across box body, along its rear inner side. To work as dump-body, rear side may be opened by either hydraulic cylinders mounted on both sides of rear side. Note here that spreading mechanism is mounted outside on rear side bottom to displace therewith. Driven conveyor may be made up of worm with counter-coiled flights intended for feeding loose material toward rear side center, on disk-like spreading device chute. Rear side drive may be made up of double-action hydraulic cylinder with one-end telescopic rod articulated to main frame front girder, right behind driver cabin and to front side bearing girder. Said drive is mounted between driver cabin and box body front side. Front side is normally equipped with extra external structural frame. Rear side houses driven screw arranged there inside and is made up of box structure.

EFFECT: simplified design, lower costs.

4 cl, 3 dwg