| 摘要 |
FIELD: transport.SUBSTANCE: invention relates to lifting-rehandling equipment for loading and unloading large-dimensioned multi-ton loads. The crossbeam contains carrying plate with supports at sides and grooves over which clamp with shackle is moving. In the grooves of plate, two-leg slings with rigging brackets are installed. In holes of rigging brackets, quick-detachable bolts are inserted which bolts are fixed with spring-loaded blades.EFFECT: adjustment of crossbeam centre of mass and installation of rigging brackets on flanges of lifted loads.2 dwg |
