美国NACM1996/2010标准链条

规格

棒料直径

最大工作载荷

保证载荷

破断载荷

内长

内宽

mm

in.

mm

in.

kN

lbS

kN

lbs

kN

lbs

mm

in.

mm

in.

4.0

1/8

4.0

0.156

1.7

400

3.6

800

7.2

1600

23.9

0.94

6.4

0.25

5.5

3/16

5.5

0.217

3.5

800

7.2

1500

14.4

3200

24.8

0.98

7.7

0.30

7.0

1/4

7.0

0.276

5.6

1300

11.6

2600

23.2

5200

31.5

1.24

9.8

0.38

8.0

5/16

8.4

0.331

8.4

1900

16.9

3800

33.8

7600

32.8

1.29

11.2

0.44

10.0

3/8

10.0

0.394

11.7

2650

23.5

5300

47.2

10600

35

1.38

14.0

0.55

11.9

7/16

11.9

0.488

16.4

3700

32.9

7400

65.8

14800

41.5

1.64

16.6

0.65

13.0

1/2

13.0

0.512

19.9

4500

40.0

9000

80.0

18000

45.6

1.79

18.2

0.72

16.0

5/8

16.0

0.630

30.6

6900

61.3

13800

122.8

27600

56.0

2.20

20.0

0.79

20.0

3/4

20.0

0.787

47

10500

94.3

21200

188.6

42400

70.0

2.76

25.0

0.98

22.0

7/8

22.0

0.865

56.9

12800

114.1

25600

228.2

51400

77.0

3.03

27.5

1.08

25.0

1

26.0

1.020

79.7

17900

159.1

35800

318.2

71600

90.9

3.58

31.7

1.25

规格

棒料直径

最大工作载荷

保证载荷

破断载荷

内长

内宽

mm

in.

mm

in.

kN

lbS

kN

lbs

kN

lbs

mm

in.

mm

in.

7.0

1/4

7.0

0.276

11.5

2800

17.3

3900

34.6

7800

31.5

1.24

9.8

0.38

8.7

5/16

8.7

0.343

17.3

3900

26.0

5850

52.0

11700

32.8

1.29

11.2

0.44

10.0

3/8

10.0

0.406

24

5400

36.0

8100

72.0

16200

35.0

1.38

14.0

0.55

11.9

7/16

11.9

0.468

32

7200

48.0

10800

96.0

21600

41.6

1.64

16.6

0.65

13.0

1/2

13.0

0.531

40.8

9200

61.3

13800

122.6

27600

45.5

1.79

18.2

0.72

16.0

5/8

16.0

0.630

57.9

13000

86.5

19500

173.0

39000

56.0

2.20

20.0

0.79

规格

棒料直径

最大工作载荷

保证载荷

破断载荷

内长

内宽

mm

in.

mm

in.

kN

lbS

kN

lbs

kN

lbs

mm

in.

mm

in.

7.0

1/4

7.0

0.281

14

3150

28.0

6300

56.0

12600

31.8

1.24

9.8

0.38

8.7

5/16

8.7

1.343

20.8

4700

41.8

9400

83.6

18800

32.8

1.29

11.2

0.44

11.9

7/16

10.0

0.406

29.3

6600

58.7

13200

117.4

26400

35.0

1.38

14.0

0.55

13.0

1/2

13.5

0.531

50.2

11300

100.4

22600

200.8

45200

45.5

1.79

18.2

0.72

16.0

5/8

16.0

0.630

70.2

15800

140.4

31600

280.8

63200

56.0

2.20

20.0

0.79