Hammerlok Coupling Link (Grade 80)
Working Load Limit: 2,100 to 72,300 lbs.
Sizes: 7/32 to 1-1/4 in.
The Hammerlok Coupling Link (Grade 80) is constructed of drop forged alloy steel and used primarily in the construction of overhead lifting slings.
Standard Configurations
Documents
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Specifications
Specifications
Model Number | Grade | Size (in) | WLL (lbs) |
---|---|---|---|
C664021-2 | 80 | 7/32 | 2,100 |
C664028-2 | 80 | 9/32 | 3,500 |
C664038-2 | 80 | 3/8 | 7,100 |
C664050-2 | 80 | 1/2 | 12,000 |
C664062-2 | 80 | 5/8 | 18,100 |
C664075-2 | 80 | 3/4 | 28,300 |
C664089-2 | 80 | 7/8 | 34,200 |
C664100-2 | 80 | 1 | 47,700 |
C664125-2 | 80 | 1-1/4 | 72,300 |
Documents
Documents
Brochures & Catalogs
FAQs
FAQs
What is the working load limit (WLL) of the Hammerlok Coupling Link?
The WLL ranges from 2,100 lbs to 72,300 lbs, depending on the size of the link (from 7/32" to 1-1/4").
Can the Hammerlok be used for chain repair or splicing?
No, it is not designed for chain repair or splicing. It should only be used to connect chain branches to master links or hooks in overhead lifting slings.
What chain grades is the Hammerlok compatible with?
It is designed for Grade 80 chain, and some models are dual-rated for Grade 100, offering added versatility.
What tools are required for assembly?
The Hammerlok is assembled using a hammer and a rivet/pin system—no special tools are required, making it easy to install in the field.
Does the Hammerlok meet industry standards?
Yes, it meets ASTM A952 standards and has a design factor of 4:1, ensuring compliance with overhead lifting safety requirements.