Material or article handling – Self-loading or unloading vehicles – Conveyor
Patent
1992-07-01
1994-05-31
Werner, Frank E.
Material or article handling
Self-loading or unloading vehicles
Conveyor
414528, 414111, 414505, 414776, 1983161, 198317, 1988616, B60P 136
Patent
active
053164318
ABSTRACT:
A ramp (1) is provided with spiked chains (2) for handling bales (4), movable from a gathering position, parallel to the direction of advance of the trailer (8) and inclined with respect to the horizontal plane, for gathering the bale from the ground, to a loading position, at right angles to the direction of advance of the trailer (8) and at the same height as its platform, for loading the bale onto the trailer (8), characterized in that the movement of the ramp (1) between the positions is effected in a single rotation around a geometrical axis which is fixed with respect to the trailer (8), the fixed geometrical axis being inclined with respect to the horizontal plane and with respect to the vertical plane containing the longitudinal axis of the trailer (8).
REFERENCES:
patent: 2796162 (1957-06-01), Bellingham
patent: 4322198 (1982-03-01), Zuber
patent: 4352422 (1982-10-01), Meyers et al.
patent: 4662812 (1987-05-01), Busboom et al.
patent: 4832553 (1989-05-01), Grey et al.
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