WORKING LOAD LIMIT: 2 TO 120 TONS

CM Alloy Shackles are designed with a 5:1 design factor and have a strength rating approximately 50% higher than a comparable-sized carbon shackle and about 25% stronger than super strong shackles. Anchor shackles can be side loaded or used for multiple connections.

alloy-anchor-screw-pin
alloy-anchor-round-pin
alloy-anchor-bolt-nut-cutter2

Features & Benefits

  • Made of Special Bar Quality (SBQ) steel having fine grain, reduced sulfur and phosphorus.
  • 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 3/8″ to 3″
  • Available finishes include powder
  • Shackles meet dimensional and performance requirements of RR-C-271 available upon request at the time of the order.
  • Design factor 5:1
  • CM Smart ID RFID technology is available as an option on screw pin anchor shackles sizes 1/2″ to 1-3/4″ and bolt, nut & cotter shackles sizes 3/4″ to 1-3/4″.

 

Size D
(inches)
WLL
(ton)
Std
Pkg.
Weight
(lbs.)
Dimensions (Inches)
P E W R L B (min)
3/8 2 50 0.30 0.44 0.52 0.66 1.00 1.40 1.00
7/16 2.6 50 0.50 0.50 0.58 0.72 1.15 1.69 1.19
1/2 3.3 50 0.75 0.63 0.70 0.84 1.34 1.94 1.38
5/8 5 25 1.30 0.75 0.83 1.06 1.66 2.41 1.63
3/4 7 10 2.30 0.88 0.95 1.28 1.94 2.84 1.89
7/8 9.5 10 3.50 1.00 1.09 1.44 2.14 3.31 2.06
1 12.5 5 5.00 1.13 1.22 1.72 2.44 3.75 2.52
1-1/8 15 Bulk 7.00 1.25 1.36 1.84 2.66 4.02 2.69
1-1/4 18 Bulk 9.50 1.38 1.52 2.03 3.15 4.63 2.88
1-3/8 21 Bulk 12.50 1.50 1.65 2.25 3.25 5.19 3.25
1-3/8 21 Bulk 12.50 1.50 1.65 2.25 3.25 5.19 3.25
1-1/2 30 Bulk 17.20 1.63 1.77 2.41 3.50 5.63 3.50
1-5/8 29 Bulk 23.50 1.75 1.88 2.66 3.91 6.13 4.13
1-5/8 35 Bulk 23.50 1.75 1.88 2.66 3.91 6.13 4.13
1-3/4 34 Bulk 27.70 2.00 2.13 2.94 4.06 6.97 4.75
1-3/4 40 Bulk 27.70 2.00 2.13 2.94 4.06 6.97 4.75
2 43 Bulk 39.00 2.25 2.38 3.28 4.51 7.44 5.50
2 50 Bulk 39.00 2.25 2.38 3.28 4.51 7.44 5.50
2-1/2 85 Bulk 90.50 2.75 2.91 4.13 6.25 10.48 6.75
3 120 Bulk 137.00 3.25 3.41 5.00 6.75 13.00 7.38
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