Crosby McKissick Easy-Lift® Crane Blocks

BC-751 Single Sheave McKissick® Easy-Lift® Overhead Bridge Crane Blocks

BC-752 Double Sheave McKissick® Easy-Lift® Overhead Bridge Crane Blocks

Description

BC-751 Single Sheave McKissick® Easy-Lift® Overhead Bridge Crane Blocks

  • Wide range of product available (see tables below).
  • Removable housing allows block to be reeved without complete disassembly.
  • Bearing life and Design Factors meet:
    – ASME HST-4, Class H
    – CMAA 70 Class D
    – FEM9.511 Class 2m
    – ISO 4301.1 Class M5
  • Adjustable sheave spacing in 1/2″ increments (1/4″ on 6-1/2 size).
  • Sheave pitch diameter minimum of 16 times rope diameter on standard sizes.
  • All single point shank hooks are genuine Crosby®, forged alloy steel, Quenched and Tempered, contain the patented QUIC-CHECK® markings and come with a world class latch that integrates with hook tip.
  • U.S. Patent 7,255,330
  • All sizes are RFID EQUIPPED.
  • Sheave bearings are maintenance free and sealed for life (10,000 hrs.).
  • Ability to attach optional anti two-block device.
  • Available with shackle as lower connection point.
  • Ultimate load is 5 times the Working Load Limit.
Key to McKissick® Easy-Line® Overhead Bridge Crane Blocks

BC-751 Single Sheave McKissick® Easy-Lift® Overhead Bridge Crane Blocks Specs 1

BC-751 Single Sheave McKissick® Easy-Lift® Overhead Bridge Crane Blocks Specs 2

 


BC-752 Double Sheave McKissick® Easy-Lift® Overhead Bridge Crane Blocks

  • Wide range of product available (see tables below).
  • Removable housing allows block to be reeved without complete disassembly.
  • Bearing life and Design Factors meet:
    – ASME HST-4, Class H
    – CMAA 70 Class D
    – FEM9.511 Class 2m
    – ISO 4301.1 Class M5
  • Adjustable sheave spacing in 1/2″ increments (1/4″ on 6-1/2 size).
  • Sheave pitch diameter minimum of 16 times rope diameter on standard sizes.
  • All single-point shank hooks are genuine Crosby®, forged alloy steel, Quenched and Tempered, contain the patented QUIC-CHECK® markings and come with a world class latch that integrates with hook tip.
  • U.S. Patent 7,255,330
  • All sizes are RFID EQUIPPED.
  • Sheave bearings are maintenance free and sealed for life (10,000 hrs.).
  • Ability to attach optional anti two-block device.
  • Available with shackle as lower connection point.
  • Ultimate load is 5 times the Working Load Limit.
Key to McKissick® Easy-Line® Overhead Bridge Crane Blocks

BC-752 Double Sheave McKissick® Easy-Lift® Overhead Bridge Crane Blocks Specs 1

BC-752 Double Sheave McKissick® Easy-Lift® Overhead Bridge Crane Blocks Specs 2

 

Additional information

Sheave

Single, Double

All product warnings: Warnings Page
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