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Safety Swivel Hoist Rings - Safety Precautions

As with all mechanical devices, regular inspection FOR wear and strict adherence to use instruction is necessary to prevent misuse failure.

  • Regardless of the 5:1 safety factor on hoist rings, NEVER EXCEED THE RATED CAPACITY. This safety margin is needed in case of misuse, which could drastically lower load capacity.
  • Make sure the hoist ring pivots and rotates in all directions freely.
  • Tighten mounting screws to torque recommended. Periodically check torque because screws could loosen in extended service.
  • Do not apply shock loads. Always lift gradually. Repeat magnaflux testing if shock loading ever occurs.
  • Tensile strength of parent material should be above 80,000 PSI to achieve full load rating. For weaker material, consider through-hole mounting with a nut and washer on the other side.

Important: The load on each hoist ring is not simply total weight divided by the number of hoist rings. The resultant force can be significantly greater at shallow lift angles and unevenly distributed loads. See the example.


 

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Address: 1049 Griggs Road, Jefferson, Ohio 44047 USA