Utility Crane Blocks Crosby 380 series

The McKissick Craneblock 380 series have a very wide range of products available.

  • Capacity: 4.5 - 270 Tonnes - Larger Models Available.
  • Sheave Sizes: (254mm - 762mm).
  • Wire Line Sizes: (11 - 35mm).
  • From single sheave (type 381) up to 8 sheaves (type 388).


  • Manufactured by an ISO 9001 and APIQ1 certified facility.
  • All single point shank hooks are genuine Crosby®, and have the patented QUIC-CHECKTM markings (Duplex hooks are available on most sizes).
  • All 380 series blocks are furnished standard with Roller Bearings.
  • Reeving Guides Standard - All Models.
  • Blocks thru 23 tons use 319N style hooks with S-4320 latches
  • Sheave lubrication through centre pin - Separate lube channel to each bearing.
  • Sheaves fully protected by side plates.
  • Dual action hook (Swings and Rotates).
  • all 380 Series blocks, 406mm and larger, are furnished with McKissick® Roll-ForgedTM sheaves with flame hardened grooves.


  • Bronze bushed sheaves
  • Duplex hooks
  • Swivel Tee and Shackle Assemblies
  • Sheave shrouds
  • Anti rotation hook - locking device
  • Plate steel cheek weights
  • Third party testing with certification available upon request
  • Material: Forged alloy steel, Quenched and Tempered
  • Safety factor: 4:1


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