CHAIN SLING USER'S MANUAL
2018-12-28u2002·u2002alloy steel chain sling has been proof tested, including all welded components in the sling assembly, in accordance with ASTM A391, A973, A906, ASME B30.9 and OSHA 1910.184. 12. Reduce the Working Load Limit (WLL) of a sling 20% when using non-cradle or non-shortening grab hooks in a shortening or choker application.
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