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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).

FEATURES AND BENEFITS

Super Strong Chain Shackles

STRENGTH

Manufactured from technically advanced micro alloy steel with optimal hardness for strength and ductility. Shackles show major deformation before failure.

CLEAR MARKING

Working load limit and traceability codes shown as permanent markings on body.

ADDED STRENGTH

All shackles have alloy quenched and tempered pins.

DURABLE FINISH

Available finishes include powder coated, galvanized or self-colored.

DIMENSIONAL REQUIREMENTS

Shackles meet dimensional requirements and exceed performance requirements of RR-C-271.

STANDARDS AND REGULATIONS

Special testing and certification are available if requested at the time of the order.

DESIGN FACTOR

Screw pin and bolt/nut/cotter shackles have a 6:1 design factor. Round pin shackles have 5:1 design factor. WLL: 3/4 to 35 Tons.

Documents

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