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Four Point Adjust-A-Leg®

Model AL4 Adjust-A-Leg® Four Point Lifter

PRODUCT FEATURES:

  • Allows crane hook to be over the center of gravity in unbalanced or non-symmetrical four point lifts.
  • Quickly adjusts to center of gravity.
  • Can be locked into place for constant lifts.
  • Can be used in conjunction with box type spreader beams.
  • Ideal for use in rigging applications and machinery moving.
  • Complies with ASME standards.

Document Library

Model AL4 Catalog

Product Specifications

Model AL4 Adjust-A-Leg® Specification Drawing Model AL4 Adjust-A-Leg® Operation Drawing

Model AL4 Specifications

Model Number Rated Capacity (tons) with Legs at 45º Off Horizontal E (ft.) F (in.) A (in.) B (in.) C (in.) Alloy Steel Hook Size (tons) H (in.) G (in.) Anchor Shackle Size (in.) Weight (lbs.)
54-2 2 4 5/16 3 6 5/8 1-1/2 1-1/16 27/32 1/2 18
54-4 4 6 5/16 3-1/2 7 1 1-1/2 1-1/16 27/32 5/8 45
54-8 8 9 7/16 3-1/2 7 1 5 1-1/2 1-3/8 5/8 70
54-12 12 9 9/16 4-3/8 8-3/4 1-1/4 7 1-7/8 1-11/16 1-1/8 170
54-16 16 9 5/8 5-1/2 10-1/2 1-1/2 7 1-7/8 1-11/16 1-1/8 210
54-24 24 9 3/4 6 12 1-3/4 11 2-1/4 2-1/8 1-1/4 345
54-30 30 9 7/8 7 14 2 - - - 1-1/4 410
54-44 44 9 1-1/8 7 14 2 - - - 1-3/4 770
54-56 56 9 1-1/4 8 16 2-1/2 - - - 1-3/4 850
54-72 72 12 1-1/2 9-1/2 16 2-3/4 - - - 2 980
54-100 100 15 1-3/4 10 20 3-1/4 - - - 2 1180
54-150 150 20 2-1/4 14 22 4-1/2 - - - 3 3600

NOTE: Reach calculation — approximately 70% distance between pick up points (diagonally). *Unit must be loaded with at least 10% of rated capacity.

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