Liftgate mechanism for enclosed box trucks.

Abstract

The invention relates to a lifting mechanism for enclosed box trucks including: a lifting platform (10), a pair of guide tubes (20) to fix to the truck body and guide the lifting platform (10), a cable drive device (30) constructed to be able to drive the lifting platform (10) to move up / down along the pair of guide tubes (20), in which the cable drive device (30) uses a pair of hydraulic cylinders (31, 31') arranged parallel in opposite directions in combination with pulleys to be able to drive the cables (36, 37) to raise / lower the lifting platform (10) to move in the range from the ground to the top of the truck body.

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