Lifting apparatus

Details Lifting apparatus Lifting apparatus

B - Operations, Transporting

66

F

B66F 7/06 (2006.01) B66F 11/04 (2006.01)

Patent

CA 2120844

ABSTRACT OF THE DISCLOSURE A lifting apparatus capable of lifting operators or materials upward and capable of lifting a platform on which heavy materials are placed to an elevated spot. The lifting apparatus comprises a pair of middle booms which are rotatably coupled to each other at the center thereof in an X-shape, a lower boom which is extended from or contracted in the middle boom and is connected to a chassis, an upper boom which is extended from and contracted in the middle boom and is connected to the platform, and an operating mechanism which is disposed between the chassis and the middle booms and is movable from a folded position into a vertically straight position for lifting the middle booms.

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