Grade 80 Coupling Link

Designed to connect same size chain and accessories together
Grade 80 alloy steel
4:1 design factor
Tough powder coat finish
Heavy Duty retaining collar
Easy (hammer together) assembly
Replacement parts always available
Proof tested and certified

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Parameter

Grade 80 Coupling Link

Working
Load Limit
For Grade 80
Chain
Dimensions (inch) Weight
(lbs)
Lbs. * tonnes* INCH K A D B
4,500
2.0
1/4 – 5/16
2.25
0.71
0.35
0.89
0.4
7,100
3.15
3/8
2.68
0.99
0.50
1.06
0.7
12,000
5.3
1/2
3.58
1.19
0.62
1.38
1.5
18,100
8.0
5/8
3.94
1.42
0.75
1.51
2.4
28,300
12.5
3/4
4.80
1.65
0.87
1.81
4.2
34,200
15.0
7/8
5.98
1.93
0.94
2.32
6.6
47,700
21.2
1
6.38
2.17
1.19
2.44
10.4
72,300
31.5
1-1/4
7.96
2.72
1.42
3.11
19.4

Standards

Name: Grade 80 Coupling Link

Package: Carton + Steel Pallet

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