FIELD: machine building.
SUBSTANCE: invention relates to handling equipment industry and can be used for lifting and transfer of cargoes. Hinge-rod system has upper and lower blocks, rods system have different length, wherein long rods intersect. Hinge-rod system also includes ball support, connected with top and bottom hinges. At that, long rods in areas of intersection are not connected pivotally, and side hinges are tied by screw rods.
EFFECT: invention allows to reduce metal consumption, increase carrying capacity and reliability during lifting and transfer of cargoes.
1 cl, 4 dwg
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