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Materials, dimensions, tests for chain slings with higher tensile strength than BS 781. Sizes of short link chain $9D in to l$9H in. Single, two-leg, three-leg, four-leg slings; reevable, non-reevable collar slings; components. Notes on design, with simple formulae for calculating proof loads for rings, links and other intermediate components. Testing machine, details of proof testing and proof loads, a form of certificate of test and examination, recommendations for safe working loads, and for use, c are and maintenance of chain and chain slings, safe working loads for alternative rings. BSi code: BS 2902:1957 ISBN number: 0 580 32617 9 Product code: 00059634 Publication Date: 30th Sep 1957 |