B - Operations – Transporting – 66 – B
Patent
B - Operations, Transporting
66
B
B66B 7/00 (2006.01) B66B 17/12 (2006.01)
Patent
CA 2446892
A lift counterweight (1) comprises a counterweight frame (2) which is constructed from several vertical beams (3a, 3b) and at least three horizontal crossbars (4a, 4b, 4c), which are arranged in the same plane, wherein the vertical beams (3a, 3b) penetrate the horizontal crossbars (4a, 4b, 4c) and form therewith several grid fields in which weight elements (6) are arranged and fixed and wherein the two outermost grid fields disposed above the lowermost horizontal crossbar (4b) are open towards the side and can each receive a respective counterweight guide shoe (7b) or a lower counterweight guide shoe (7b) and a safety brake device (16).
Ag Inventio
Riches Mckenzie & Herbert Llp
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