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Super Strong Chain Shackles

Working Load Limit: 3/4 to 35 Tons
CM Super Strong Chain Shackles are carbon-type shackles with strength ratings that are 17-50% stronger than comparable sized carbon shackles. As a result, these shackles are designed with a 6:1 design factor.

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Features and Benefits

FEATURES and BENEFITS:

  • All shackles meet or exceed Federal Specification RRC-271D.
  • Working Load Limit and traceability codes shown as permanent marking on body and pin.
  • Available in painted, galvanized and self-colored finishes (Dacromate coating upon special request only).
  • All shackles have alloy quenched and tempered pins.
  • Shackles made from technically advanced microalloy material.
  • Load break tests consistently show microalloy outperforms quenched and tempered carbon material.
  • Shock load testing of assemblies at -30ºF consistently demonstrate microalloy outperforms quenched and tempered carbon material*.
  • Shackles exhibit extreme deformation before failure*.
  • Special testing and certification including magnetic particle, proof load, and fatigue test available upon request at time of order.
  • Special products engineering available to fit your special lifting, tie down, and pulling needs.
  • Design factor 6:1 (Round pin shackles design factor 5:1).