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Mater Link

MASTER LINK

 

 

 
Size
(in.)		 Working
Load
Limit §
(lbs.)		 Weight
Each
(lbs.)		 Dimensions
(in.)
A B C D E
1/2 4920 .82 .50 2.50 5.00 3.50 6.00
5/8 6600 1.52 .63 3.00 6.00 4.25 7.25
3/4 10320 2.07 .75 2.75 5.50 4.25 7.00
1 24360 4.85 1.00 3.50 7.00 5.50 9.00
1 1/4 35160 9.57 1.25 4.38 8.75 6.88 11.25
1 1/2 47880 16.22 1.50 5.25 10.50 8.25 13.50
1 3/4 62520 25.22 1.75 6.00 12.00 9.50 15.50
§§ 2 97680 37.04 2.00 7.00 14.00 11.00 18.00
§§ 2 1/4 119400 54.10 2.25 8.00 16.00 12.50 20.50
§§ 2 1/2 147300 67.75 2.50 8.00 16.00 13.00 21.00
§§ 2 3/4 178200 87.70 2.75 9.50 16.00 15.00 21.50
§§ 3 228000 115.00 3.00 9.00 18.00 15.00 24.00
§§ 3 1/4 262200 145.00 3.25 10.00 20.00 16.50 26.50
§§ 3 1/2 279000 200.00 3.50 12.00 24.00 19.00 31.00
§§ 3 3/4 336000 198.00 3.75 10.00 20.00 17.50 27.50
§§ 4 373000 228.00 4.00 10.00 20.00 18.00 28.00
§§ 4 1/4 354000 302.00 4.25 12.00 24.00 20.50 32.50
§§ 4 1/2 399000 342.00 4.50 14.00 28.00 23.00 37.00
§§ 4 3/4 389000 436.00 4.75 14.00 28.00 23.50 37.50
§§ 5 395000 516.00 5.00 15.00 30.00 25.00 40.00

§ Based on Single leg sling. Minimum Breaking Load is 5 times Working Load Limit.
§§ Welded Master Link.

  • Alloy Steel - Quenched and Tempered.
  • Individually proof tested at 2 times Working Load Limit.
  • Sizes from 1/2" to 2" are drop forged.

A-345 Master Link Assembly

Size

Dimensions (in.)

(in.)

(mm)

A

B

C

D

E

F

G

Deformation Indicator

3/4W

19W

0.73

3.2

6

0.56

3.35

1.77

0.3

4

7/8W

22W

0.88

3.75

6.38

0.56

3.35

1.77

0.3

4.5

1W

26W

1.1

4.3

7.5

0.75

3.94

2.36

0.33

5.5

1-1/4W

32W

1.33

5.5

9.5

1

6.3

3.54

0.51

7

1-1/2W

38W

1.61

5.9

10.5

1.25

7.09

3.94

0.65

7.5

1-3/4

44

1.75

6

12

1.38

8

5

0.73

7.5

2

51

2

7

14

1.5

9

5.75

n/a

9

2-1/2

64

2.5

8

16

2

14

7

n/a

n/a

2-3/4

70

2.75

9.5

16

2.25

16

8

n/a

n/a

* Chain slings require that the Minimum Breaking Strength be 4 times the Working Load Limit.
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