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Marine Studless Anchor Chain

Material: CM370 CM490 CM690

Size: 22MM-162MM

Delivery: 1-3 days for urgent order,15-20 days for regular time


Anchor Chain is widely used on ships, Oil Rigs and Mooring System. Aohai supplies wide range sizes and grades,

Grade U2 / U3 from 12.5mm to 130mm; Grade ORQ / R3 /R3S / R4 from 64mm to 147mm

Manufacturing Advantage:

We have more than 20 years experience in anchor chain production.

Our factory is ISO9001 approval, OSHMS18001 approval, ISO14001 approval, API approval and type approval by all IACS members.

Advantage manufacturing facilities:

Advanced program-controlled chain production line: No.5, No.6, No.7, No.8, No.9 and No. 11 chain production lines

Automatic heat treatment machine; 

Automatic shot blasting machine:sandblasting to S2.5 + one layer of shop primer; special paint available on request

 

Quality Control:

Manufacturing process quality control from raw material to final product, we make our own tracking number in every production progress to ensure traceability.

Whole set drawing approved by all IACS members; Material Fatigue Test on request; Stress Analysis on request; Stress actual test on quest.

Magnetic power testing, ultrasonic testing, and fluorescent penetrant inspection.

Load test machine up to 4000Ton.

 

 

Test Load of Studless Chains & Fittings

Norminal Chain Diameter(mm)

Grade2

Grade3

Weight

(Kg/27.5m)

Proof Test Load(KN)

Breaking Test Load(KN)

Proof Test Load(KN)

Breaking Test Load(KN)

10

25.80

51.60

-

-

-

11

31.20

62.40

-

-

-

12.5

41.20

82.60

56.4

112.8

85

14

51.00

101.90

70.76

141.51

107

16

66.20

132.30

92.42

184.82

139

17.5

78.89

157.78

110.55

221.10

178

19

93.60

187.20

130.32

260.64

218

20.5

108.64

217.27

151.70

303.42

229

22

125.40

250.90

174.70

349.40

265

24

149.90

298.90

207.90

415.80

344

26

175.40

350.80

244.00

488.00

401

28

203.80

406.70

283.00

566.00

460

30

234.20

457.50

324.90

649.80

523

32

265.60

531.20

369.60

739.30

589

34

299.90

599.80

417.30

834.60

660

36

336.10

672.30

467.80

935.70

742

38

374.40

748.70

521.30

1042.50

823

40

414.50

829.10

577.60

1155.20

957

42

457.70

915.30

636.80

1273.60

1005

44

502.70

999.60

698.90

1397.80

1110

46

548.80

1097.60

763.90

1527.80

1212

48

597.80

1195.60

831.70

1663.50

1334

50

648.80

1293.60

902.50

1805.00

1430

52

697.63

1395.26

976.14

1952.28

1486

54

752.33

1504.66

1052.68

2105.36

1648

56

809.09

1618.18

1132.10

2264.20

1716

58

867.91

1735.82

1214.40

2428.80

1845

60

928.80

1857.60

1299.60

2599.20

1973