Patent attributes
A system for unloading and conveying material includes a drive over dump conveyor apparatus including a main frame with opposite lateral sides and a conveyor assembly. The system includes at least one ramp assembly mounted on one of the lateral sides and extendable to a utilization condition of the ramp assembly and retractable to a transport condition of the ramp assembly. The ramp assembly may include inboard and outboard ramp portions accordion foldable inwardly to the transport condition and foldable outwardly to the utilization condition. The system may include a movement assembly configured to move the ramp assembly between the transport and utilization conditions, actively extend the inboard ramp portion and passively extend the outboard ramp portion to the utilization position, and actively retract the inboard ramp portion and passively retract the outboard ramp portion to the transport position.
