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Hammerlok Coupling Link (Grade 100)

Working Load Limit: 2,700 to 35,300 lbs.
Sizes: 7/32 to 3/4 in.
Herc-Alloy® Hammerlok Coupling Link (Grade 100) is now one of the most recognized and trusted brands in the rigging industry and is only offered by Columbus McKinnon.

Standard Configurations

Size (in): 7/32, 9/32, 3/8, 1/2, 5/8, 3/4
WLL (lbs): 2100, 2700, 4300, 8800, 15000, 22600, 35300

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Features and Benefits

FEATURES and BENEFITS:

  • CM Herc-Alloy® 1000 products are made of superior triple alloy steel that provides the best strength-to-weight performance in the industry.
  • Used for overhead lifting slings to connect chain branches to the master link and the hook to attachments.
  • Constructed of drop forged alloy steel.
  • Must be matched to chain size.
  • Do not use for chain repair or splicing.
  • Meets ASTM A952 standards.
  • 4:1 design factor.
  • Made in America.

Specifications

Grade Size (in) WLL (lbs)
C664021-2 80 7/32 2,100
C667021-2 100 7/32 2,700
C667028-2 100 9/32 4,300
C667038-2 100 3/8 8,800
C667050-2 100 1/2 15,000
C667062-2 100 5/8 22,600
C667075-2 100 3/4 35,300

Documents

FAQs

What is the working load limit of the Hammerlok Grade 100?

The working load limit ranges from 2,700 to 35,300 lbs, depending on the size of the coupling link.

 

Can Hammerlok Coupling Links be used for hoist chain repair?

No. Hammerloks should not be used to repair hoist load chains. If a hoist chain is damaged, a full inspection and repair must be done per ASME B30.16 and manufacturer guidelines.

 

What tools are required to assemble a Hammerlok Coupling Link?

Assembly requires only a hammer and punch, making it easy to install or disassemble in the field without specialized tools.

 

What materials are Hammerlok links made from?

They are made from Herc-Alloy® Grade 100 triple alloy steel, offering superior strength-to-weight performance.

 

What sizes are available for the Grade 100 Hammerlok?

Sizes range from 7/32 inch to 3/4 inch, accommodating a wide variety of chain and rigging configurations