Grade 80 Alloy Lifting Chain Drum

  • A higher strength heat treated alloy steel chain primarily used as a sling component for overhead lifting
  • Can be used in rigging and tie down applications where a lighter weight, higher strength chain is desirable
  • Meets NACM, ASME and OSHA standards for overhead lifting
  • Design factor 4:1
ABCDrum LengthLinks/FootSizeWLL
(in)(in)(in)(feet) (in)(lbs)

A (in)

0.22

B (in)

0.68

C (in)

0.31

Drum Length (feet)

800

Links/Foot

17.8

Size (in)

7/32

WLL (lbs)

2,100

A (in)

0.28

B (in)

0.88

C (in)

0.40

Drum Length (feet)

500

Links/Foot

13.6

Size (in)

9/32

WLL (lbs)

3,500

A (in)

0.39

B (in)

1.25

C (in)

0.57

Drum Length (feet)

500

Links/Foot

9.6

Size (in)

3/8

WLL (lbs)

7,100

A (in)

0.51

B (in)

1.44

C (in)

0.73

Drum Length (feet)

300

Links/Foot

8.3

Size (in)

1/2

WLL (lbs)

12,000

A (in)

0.63

B (in)

1.78

C (in)

0.86

Drum Length (feet)

200

Links/Foot

6.8

Size (in)

5/8

WLL (lbs)

18,100

A (in)

0.79

B (in)

2.23

C (in)

1.07

Drum Length (feet)

100

Links/Foot

5.4

Size (in)

3/4

WLL (lbs)

28,300

A (in)

0.88

B (in)

2.25

C (in)

1.14

Drum Length (feet)

100

Links/Foot

5.3

Size (in)

7/8

WLL (lbs)

34,200

A (in)

1.00

B (in)

3.07

C (in)

1.49

Drum Length (feet)

100

Links/Foot

3.9

Size (in)

1

WLL (lbs)

47,700

A (in)

1.25

B (in)

3.92

C (in)

1.74

Drum Length (feet)

90

Links/Foot

3.1

Size (in)

1-1/4

WLL (lbs)

72,300

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