Retractable arm loading/unloading device and vehicle comprising

Details Retractable arm loading/unloading device and vehicle comprising Retractable arm loading/unloading device and vehicle comprising

1989-02-22

1993-02-16

Werner, Frank E.

Material or article handling

Self-loading or unloading vehicles

Separable load rack

414546, B60P 148

Patent

active

051865980

ABSTRACT:
A lifting device designed to be mounted on the chassis of a vehicle for loading and unloading the vehicle having a first arm designed to be articulated at least indirectly to the chassis of the vehicle and, attached to the first arm, a second arm normally perpendicular to the first arm ending with a hook for grasping an upper part of the load. The second arm is retractable and is formed by a first section attached to the first arm and a second section carrying the hook, movable relative to the first section between a retracted configuration and a working configuration, at least one pair of complementary locking members being provided for locking the second section in its working configuration.

REFERENCES:
patent: 2501112 (1950-03-01), Webster
patent: 4290726 (1981-09-01), Sutela et al.

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