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QINGDAO WANCHENG ANCHOR CHAIN CO., LTD.
NACM90 Standard Link Chain

NACM90 Standard Link Chain


NACM90 Standard Link Chain


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Our chain is made from special quenched and tempered alloy steel, a guarantee for very high strength, low weight, high wear resistance and long life. All chains are tested by our automatic testing machine to proof load for every chain links and stamp our internal marking on the links for quality traceability.


Manufactured from carbon steel or alloy steel with heat treatment.

chain size: 4mm to 32mm

Proof Coil Chain is not suitable for lifting

Test certificates available on request.



Features of NACM90 Standard Link Chain





Specification of NACM90 Standard Link Chain


NACM90 standard link chain  Proof coil chain NACM90(G30)

NOMINAL SIZE

MATERIAL DIAMETER

WORKING LOAD LIMIT

PROOF TEST(MIN)

BREAKING FORCE MIN

INSIDE LENGTH

INSIDE WIDTH

MM

IN

MM

IN

KG

LBS

KN

LBS

KN

LBS

MM

IN

MM

IN

4.0

1/8

4.0

0.156

170

375

3.6

800

7.1

1600

23.9

0.94

6.4

0.25

5.5

3/16

5.5

0.217

365

800

7.2

1600

14.3

3200

24.8

0.98

7.7

0.30

7.0

1/4

7.0

0.276

580

1300

11.6

2600

23.1

5200

31.5

1.24

9.8

0.38

8.0

5/16

8.0

0.315

860

1900

15.1

3400

30.2

6800

32.8

1.29

11.2

0.44

10.0

3/8

10.0

0.394

1200

2650

23.6

5300

47.1

10600

35.0

1.38

14.0

0.55

13.0

1/2

13.0

0.512

2030

4500

39.8

8950

79.6

17900

45.5

1.79

18.2

0.72

16.0

5/8

16.0

0.630

3130

6900

60.3

13600

120.6

27200

56.0

2.20

20.0

0.79

20.0

3/4

20.0

0.787

4800

10600

94.3

21200

188.5

42400

70.0

2.76

25.0

0.98

22.0

7/8

22.0

0.866

5810

12800

114.1

25600

228.1

51200

77.0

3.03

27.5

1.08

25.0

1"

26.0

1.020

8140

17900

159.1

35800

318.2

71600

90.9

3.58

31.7

1.25


NACM90 standard link chain High test chain NACM90(G43)

NOMINAL SIZE

MATERIAL DIAMETER

WORKING LOAD LIMIT

PROOF TEST(MIN)

BREAKING FORCE MIN

INSIDE LENGTH

INSIDE WIDTH

MM

IN

MM

IN

KG

LBS

KN

LBS

KN

LBS

MM

IN

MM

IN

7.0

1/4

7.0

0.276

1180

2600

16.6

3750

33.1

7500

31.5

1.24

9.8

0.38

8.0

5/16

8.0

0.315

1770

3900

21.6

4900

43.2

9700

32.8

1.29

11.2

0.44

10.0

3/8

10.0

0.394

2450

5400

33.8

7600

67.6

15200

35.0

1.38

14.0

0.55

13.0

1/2

13.0

0.512

4170

9200

57.1

12900

114.2

25700

45.5

1.79

18.2

0.72


NACM90 standard link chain Transport chain NACM(G70)

NOMINAL SIZE

MATERIAL DIAMETER

WORKING LOAD LIMIT

PROOF TEST(MIN)

BREAKING FORCE MIN

INSIDE LENGTH

INSIDE WIDTH

MM

IN

MM

IN

KG

LBS

KN

LBS

KN

LBS

MM

IN

MM

IN

7.0

1/4

7.0

0.276

1430

3150

27.0

6100

53.9

12100

31.5

1.24

9.8

0.38

8.0

5/16

8.7

0.343

2130

4700

41.6

9400

83.5

18800

33.5

1.32

12.2

0.48

10.0

3/8

10.0

0.394

2990

6600

55.0

12400

110.0

24700

35.0

1.38

14.0

0.55




Application of NACM90 Standard Link Chain


Manufacturing, buoy, transportation, marine, agricultural, mining, construction, automotive industry, rail, oil & gas, military, heavy equipment assembly and wind energy.

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