NACM2010 GRADE 70 TRANSPORT CHAIN

Nominal Chain Size

Material Diameter

Working Load Limit(Max.)

Proof Test (Min.)

Min. Breaking Force

Inside Length (Max.)

Inside Width (Min.)

in

mm

in

mm

lbs

kg

lbs

kN

lbs

kN

in

mm

in

mm

1/4

7.0

0.281

7.0

3,150

1,430

6,300

28.0

12,600

56.0

1.24

31.5

0.38

9.8

5/16

8.7

0.343

8.7

4,700

2,130

9,400

41.8

18,800

83.6

1.29

32.8

0.44

11.2

3/8

10.0

0.406

10.3

6,600

2,990

13,200

58.7

26,400

117.4

1.38

35.0

0.55

14.0

7/16

11.9

0.468

11.9

8,750

3,970

17,500

77.8

35,000

155.4

1.64

41.6

0.65

16.6

1/2

13.0

0.531

13.5

11,300

5,130

22,600

100.4

45,200

200.8

1.79

45.5

0.72

18.2

5/8

16.0

0.630

16.0

15,800

7,170

31,600

140.4

63,200

280.8

2.20

56.0

0.79

20.0

3/7

20.0

0.787

20.0

24,700

11,200

49,400

219.6

98,800

439.2

2.76

70.0

0.98

25.0