A 3/4 inch screw-pin shackle with a 4.75 ton working load limit becomes roughly a 3.3 ton component the moment you pull at an angle to the pin. The steel did not change. The load path did. That singl...
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Oct 01 26
Imagine a rigger on a loading dock needs to lift a 1,500 kg steel beam from a flatbed trailer. The sling he picks up is likely a single-ply polyester web sling with flat sewn eyes at both ends. That ...
By Admin
Sep 24 26
A rigger in a precast plant reaches for a six-strand wire rope sling to lift a 12-ton concrete beam off a casting bed. A flatbed driver uses a galvanized steel wire rope lashing to stop a steel coil ...
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Sep 17 26
A rigger working in a precast concrete yard loops a round sling around a four-ton pipe, clips the sling’s collar to the overhead crane hook, and gives the lift signal. The sling drapes over the curve...
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Sep 10 26
A rigging supervisor in a steel fabrication plant walks into the tool bay and sees three slings hanging on the rack: a flat polyester webbing sling, a wire rope sling, and a grade 80 chain sling. The...
By Admin
Sep 03 26
Securing freight, stabilizing industrial machinery, and securing intermodal cargo containers require strict adherence to mechanical load containment principles. When vehicles accelerate, brake, turn, ...
By Admin
Aug 27 26
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