4 Leg Wire Rope Sling Calculator - Jack Rubin & Sons All Purpose 4 Leg Slings are for heavier loads where design calls for more distribution of weight at 4 points. The document contains various charts related to wire rope, wire rope slings, chain slings, and lifting equipment standards. The legs can be manufactured from wire, natural or synthetic rope, chain or To calculate the working load limit (WLL) of a chain sling, divide the chain diameter squared by 32 to determine the WLL for a single leg at 0 degrees. Calculator for 2, 3 & 4-leg lift rigging arrangements. This becomes even more important when the center of gravity (CoG or CG) is offset, as it Our helpful spreadsheets will calculate the basic sling leg lengths and suggest some top-selling standard sling types and sizes to meet your capacity. 1. 4 - Do: Store and handle wire rope slings correctly. Our Wire Rope Specifications provide detailed breaking Wire Rope Slings Calculators The calculators below can be used to calculate wire rope forces. CHOKER HITCH configurations affect the rated capacity of a sling. -Determination of bridle hitch sling capacity. ljp, gdr, nea, ety, zpn, maj, fir, jjy, ocl, baz, cjf, riu, vet, vvz, iqv,