FIELD: construction and loading operations. SUBSTANCE: given cross-piece has working element comprising three spatial separable girders. Upper girder carries selector counterweight and slinging member. Lower girder has cradles and rests which can turn for fixing. Vertical and upper girders are linked with joint that can turn and is fitted with lock. Slinging member comes in the form of two loops. EFFECT: design of multipurpose erection cross-piece. 3 cl, 5 dwg
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