Patent ID: 7866934

Claim:
In combination, a roll-off vehicle and a loading device removably attached to the roll-off vehicle, the roll-off vehicle including a main frame, a pivotable rail assembly mounted on the main frame, a cable assembly for pulling said loading device along the rail assembly along a first axis, and a yoke assembly including a mounting portion which extends under and is attached to the vehicle main frame and a pair of attaching portions which extend upwardly from the mounting portion, the loading device including a container, a boom assembly and a hydraulic outrigger on each of opposite sides of the boom assembly, the loading device having a bottom portion which is adapted to be pulled along the pivotable rail assembly of the roll-off vehicle and a pair of attachment mechanisms which are engageable with the attaching portions of the yoke assembly whereby the loading device is removably attached to the roll-off vehicle, and each of the attaching portions of the yoke assembly being provided with an opening and each of said attachment mechanisms including a hydraulically operated hook which is movable into said opening in one of the attaching portions of the yoke assembly for removably attaching the loading device to the roll-off vehicle.