Lightweight hoist with vertical mast - has solid base to raise jib and is fitted with guide pulley at base for cable

摘要

The crane has a vertical mast (6) with two tie bars (7,8) fixing onto the triangular frame (14,15,17). The base consists of a counterweights (9) located on either side of the mechanical drive (2). The base members (1) are joined to the baseplate (4) which also supports the vertical mast base(11). The braces (18,19) join the corner (16) to the base of the pillars (12,13). The cable (3) is guided around the jockey pulley (5) from the top of the mast (6).