WORKING LOAD LIMIT: 3/4 TO 35 TONS

CM Super Strong Shackles are carbon-type shackles with strength ratings that are 17 to 50% stronger than comparable sized carbon shackles. As a result, these shackles are designed with a 6:1 design factor. Chain shackles are best suited for straight-line pulls.

Features & Benefits

  • Manufactured from technically advanced micro alloy steel with optimal hardness for strength and ductility.
  • Shackles show major deformation before failure
  • Working load limit and traceability codes shown as permanent markings on body
  • All shackles have alloy quenched and tempered pins
  • Available in sizes 1/4″ to 2″
  • Available finishes include powder coated, galvanized or self-colored
  • Shackles meet dimensional requirements and exceed RR-C-271
  • Special testing and certification is available upon request at the time of the order
  • Note: Screw pin and bolt/nut/cotter shackles have a 6:1 design factor. Round pin shackles have 5:1 design factor.

 

Size D
(inches)
WLL
(ton)
Std
Pkg.
Weight
(lbs.)
Dimensions (Inches)
P E W R L
1/4 3/4 50 0.12 0.31 0.36 0.47 0.75 0.88
5/16 1 50 0.20 0.38 0.46 0.56 0.84 1.03
3/8 1-1/2 50 0.30 0.44 0.52 0.66 0.99 1.25
1/2 3 50 0.75 0.63 0.70 0.84 1.25 1.69
5/8 4-1/2 25 1.30 0.75 0.83 1.09 1.58 2.00
3/4 6-1/2 10 2.30 0.88 0.95 1.25 1.89 2.38
7/8 8-1/2 10 3.50 1.00 1.09 1.44 2.14 2.88
1 10 5 5.00 1.13 1.22 1.72 2.41 3.19
1-1/8 12 Bulk 7.00 1.25 1.34 1.81 2.69 3.56
1-1/4 14 Bulk 9.50 1.38 1.50 2.03 3.13 3.94
1-3/8 17 Bulk 12.50 1.50 1.63 2.25 3.32 4.44
1-1/2 20 Bulk 17.20 1.63 1.78 2.38 3.57 4.88
1-5/8 24 Bulk 23.50 1.75 1.88 2.63 3.94 5.25
1-3/4 30 Bulk 27.70 2.00 2.13 2.88 4.06 5.75
2 35 Bulk 39.00 2.25 2.38 3.28 4.53 6.75
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