Listing ID #3513153
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Contact SupplierThe safe working load per single part of rope is approximately one sixth of the nominal breaking load of ropes as 2 2 specified in B.S.302 621 in the 6 x 37 group of tensile strength 100110 ton inch (160175 kgfmm ). This is the nominal breaking load on which the design of blocks to this standard is based. Multiple sheave block with safe working load over 20 tons up to and including 40 tons.