Western Q-681-Z Oval Pattern Construction Blocks

Western Q-681-Z Oval Pattern Construction Blocks

  • All blocks are galvanized.
  • Sheave lubricated through pressure lube fitting in center pin.
  • Assembled with self lubricated bronze bushing.
  • Combines weight of regular oval blocks with strength of extra heavy oval blocks.
  • Assembled with bolt type anchor shackle.
  • Side plates are rounded to provide additional stiffness and reduce wear and chaffing of the rope.
Block
Size
(in.)
Fitting Stock No.
Bronze Bushed Steel Sheaves
6 Q 760441
6 Q 760452
8 Q 760463
10 Q 760474

 

Block
Size
(in.)
Sheave Dimensions
(in.)
Wire
Rope
Size
(in.)
Working Load Limit
(Tons)*
Weight Each
(lbs.)
Outside
Diam.
Rim
Thickness
Center
Pin Dia.
6 6 1.00 .75 3/8 3 15
6 6 1.00 .75 1/2 3 16
8 8 1.25 1.00 5/8 4 29
10 10 1.25 1.00 5/8 4 38