M491G Crosby McKissick Tower Hoist Block Galvanized w/Shackle (American Made)

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  • M491G Crosby McKissick Tower Hoist Block Galvanized
  • Western Sling Company Graphic - 10 Sizes
  • Western Sling Company Graphic - Made in the USA
$1,200.00 - $10,188.00


New design provides the dependability of standard McKissick® Snatch Blocks, along with features that make it perfect for the challenging needs of Tugger Hoist and Tower Erection applications.

• A wide variety of configurations:

  • 4, 8, 12, 15, 25 or 30 metric ton capacity
  • 3/8”, 7/16”, 1/2”, 9/16”, 5/8”, 7/8”, 1”, 1-1/8 and 1-1/4” Wireline sizes
  • Painted or Galvanized finish

• All sizes are furnished with dual rated Wireline sheaves.

• Forged steel swivels, tees, yokes and shackles are Quenched & Tempered.

• Sheave lubrication through center pin for easy maintenance.

• Design factor of 4 to 1.

• All blocks 14” and larger are furnished with McKissick® Roll Forged sheaves with flame
hardened grooves.

• Recessed sideplate design reduces the gap between the sheave rim and the sideplate, allowing the sheave assembly to be captured in the block if loss of center pin occurs.

• Sealed tapered roller bearings extend the life of the center pin and bearings, and allows for faster line speeds than recommended with standard snatch blocks.

• Shackle fitting swivels for easy positioning.

• Suitable for hoisting personnel, contingent upon all employees, including the winch operator, being trained to follow applicable Federal, local and industry standards.

  • Tugger/Derrick applications: API RP54
  • Tower applications: OSHA directive CPL 2-1.36

• Holes through side plates are available for secondary block securement device.

• Manufactured by an API Q1 Certified facility.

• Type Approval in accordance with ABS 2005 Steel Vessel Rules.

• All sizes are RFID EQUIPPED.


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Warranty Info

Standard Manufacturer's Warranty
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Additional Info

Tower Hoist Block w/Shackle
Crosby Catalog #:
Country of Origin:
Tugger/Derrick Applications:
Tower Applications:
OSHA Directive CPL 2-1.36
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