Our comprehensive range of Crosby HR125C Hoist Rings are designed with an integrated chain connector to be connected to lifting chain making this option of swivel hoist ring very versatile and are options for rings with capacities from 2 to 8.2 tonnes WLL. The chain grab is designed to fit Grade 8 Chain size 7, 8, 10, 13 and 16mm and the body of the swivel hoist ring is made from forged Alloy Steel with a design factor of safety at ratio 4:1. Individually Proof Tested to 2-1/2 times Working Load Limit. "Yellow Chromate" finish for increased corrosion protection. Full 360 degrees swivel and 180 degrees pivot action.
Features: Forged Alloy Steel 2 thru 200 metric tons. Cast Alloy Steel 250 thru 400 metric tons. Working Load Limit is permanently shown on every shackle. All sizes are individually proof tested to 2.0 times the Working Load Limit. Pins are galvanized and painted red.Certification must be requested at time of order. Shackles are quenched and tempered and can meet DNV impact requirements of 42 joules at -20 C.
The McKissick Stepped hub eliminates stress failure in the weld, common in normal hub designs. The hub is pressed into place with complete metal-to-metal contact. This helps ensure an accurate alignment to the hubs axis so there's no wobble or lopping of the rotating sheave.
McKissick Finished Bore Sheaves can be equipped with bushings or bearings at an optional charge. Roll Forged sheaves are available in sized up to 72" in diameter. 14" diameter sheaves and larger are Roll Forged with Flame hardened grooves to minimum Rockwell 35C.
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