Western 390 Steel Shell Snatch Block for Manila Rope

Western 390 Steel Shell Snatch Block for Manila Rope

  • New style blocks feature higher working load limits.
  • Painted or Galvanized steel with replaceable wood bumpers.
  • Laser cut side plate opens for insertion of wire rope.
  • Incorporates exclusive bolt retaining spring to assure no lost bolts, plus utilizes secondary retaining pin.
  • Bronze bushed sheaves with larger bearing diameter for extended block life.
  • Utilizes Crosby “N” style hooks with integrated latch.
  • Lubricated center pin.
  • 10” and 12” sizes utilize steel sheaves.
  • Meets or exceeds all requirements of ASME B30.26 including identification, ductility, design factor, proof load and temperature requirements. Importantly, these blocks meet other critical performance requirements including fatigue life, impact properties and material traceability, not addressed by ASME B30.26.
Block
Size
(in.)
Fitting Steel Shell
390-B*
Stock No.
S.C.
390-B*
Stock No.
Galv.
6 T 702216 702324
8 T 702225 702333
10 T 702234 702342
12 T 702243 702351
6 J 702252 702360
8 J 702261 702369
10 J 702270 702378
12 J 702279 702387
6 G 702288 702396
8 G 702297 702405
10 G 702306 702414
12 G 702315 702423

 

Block
Size
(in.)
Sheave Size
(in.)
Manila
Rope
Size
(in.)
Drop Side
Outside
Diam.
Rim
Thickness
Bearing
Diameter
Working
Load Limit
(Tons)*
Weight
Each
(lbs*)
6 3.00 .88 .75 3/4 – 7/8 2 7
8 4.00 1.38 1.00 1 – 1-1/8 4 13
10 6.00 1.62 1.50 1-1/4 8 28
12 8.00 1.62 1.50 1-1/2 8 34