SKOOKUM FULL-SIDED BLOCKS

5 TON TO 13.5 TON WORKING LOAD LIMIT A SERIES

  • Work hardening manganese steel sheaves maximize wire rope and sheave life
  • Recessed sheave design prevents wire rope from binding between sheave and block side
  • Full sided block maximizes sheave protection and strength
  • Versatile draw pin design allows for rapid reeving and exchange of attaching style
  • Rugged cast alloy steel sides for demanding environments

DIMENSIONS

Height Thickness Width Throat Bottom Width Inside Throat Width Inside Yoke Width Throat Height Yoke Bar Height Yoke Bar Width Hook Opening Hook Height Hook Height Top Hook Top Thick Shackle Height
A B C D E F G H J NOT SHOWN NOT SHOWN NOT SHOWN NOT SHOWN NOT SHOWN
9.63 3.50 4.50 1.13 1.50 1.43 3.50 0.88 0.75 1.13 3.25 1.00 1.13 3.50
12.00 4.00 6.50 0.88 1.50 1.13 4.50 1.06 1.25 1.25 3.63 1.60 1.25 4.50
16.38 4.00 8.63 1.00 1.50 1.50 5.75 1.13 1.38 1.38 4.16 1.88 1.37 5.00
18.50 4.00 11.00 1.00 1.50 1.50 6.00 1.13 1.38 1.38 4.19 1.88 1.37 5.00
21.00 6.25 12.50 1.00 1.75 1.75 7.25 1.44 1.38 5.50
9.63 3.50 4.50 1.13 1.50 1.43 3.50 0.88 0.75 1.13 3.25 1.00 1.13 3.50
12.00 4.00 6.50 0.88 1.50 1.13 4.50 1.06 1.25 1.25 3.63 1.60 1.25 4.50
16.38 4.00 8.63 1.00 1.50 1.50 5.75 1.13 1.38 1.38 4.19 1.88 1.37 5.00
18.50 4.00 11.00 1.00 1.50 1.50 6.00 1.13 1.38 1.38 4.19 1.88 1.37 5.00
21.00 6.25 12.50 1.00 1.75 1.75 7.25 1.44 1.38 5.50

 

SPECIFICATIONS

Model Sheave Diam Bearing Regular Yoke Part # Swivel Hook Part # Swivel Shackle Part # Wire Rope Min Wire Rope Max WLL (tons) Regular Yoke Weight Swivel Hook Weight Swivel Shackle Weight
A-4T 4″ BB 666400 666401 666402 1/4 3/8 5.00 13.00 16.25 16.25
A-6T 6″ BB 679700 679701 679702 3/8 1/2 7.00 20.00 24.00 22.00
A-8T 8″ BB 680000 680001 680002 1/2 5/8 8.00 31.00 38.00 37.00
A-10T 10″ BB 564400 564401 564402 5/8 3/4 8.00 37.00 43.00 44.00
A-12T 12″ BB 564500  – 564502 3/4 7/8 13.50 60.00 68.00
A-4RT 4″ RB 680300 680301 680302 1/4 3/8 5.00 13.00 16.25 16.25
A-6RT 6″ RB 680600 680601 680602 3/8 1/2 6.50 20.00 24.00 22.00
A-8RT 8″ RB 680900 680901 680902 1/2 5/8 6.50 31.00 38.00 37.00
A-10RT 10″ RB 563800 563801 563802 5/8 3/4 6.50 40.00 44.00 44.00
A-12RT 12″ RB 571100 571102 3/4 7/8 12.50 60.00 64.00

 

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