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Marine Chain

    Description

    Marine anchor chain The chain connecting the anchor and the hull is mainly used to fix and stabilize the ship, and to transfer and buffer the external forces experienced by the ship.

    The anchor chain is divided according to the structure of the chain ring: there are a chain and a chain without a chain, which can be made by forging, casting and welding. Using high-quality 20Mn, CM490, 30Mn2 as the material, the surface treatment can be hot dip galvanized and black paint.

Application:

Nuclear power, hydro-power, wind power, machine tools, shipbuilding, mining, marine engineering, heavy industry machinery, transportation, port and docks, metallurgy, bridges, aerospace ect.

Advantages:

1. The product has passed the environmental management system certification

2. Can apply for the certification of CCS, LR, DNV and other well-known classification societies

3. High product strength, light weight, exquisite design, strong versatility

4. Versatile functions, convenient use and safety testing

5. ODM, OEM service is available

Details specification:

  • Open anchor chain
  • Stud anchor chain
  • Binding chain

Open anchor chain:

Specifications include: Diameter (mm)

12.5mm, 14mm, 16mm, 17.5mm, 19mm, 20.5mm, 22mm, 24mm, 26mm, 28mm, 30mm, 32mm, 34mm, 36mm, 38mm, 40mm, 42mm, 44mm, 46mm, 48mm, 50mm, 52mm, 54mm, 56mm , 58mm, 60mm, 62mm, 64mm, 66mm, 68mm, 70mm.

Diameter Chain Link Size U2 Stud Link Chain U3 Stud Link Chain Approx. Weight
Inch MM Outside Length MM Outside Wide MM Working Load KN Breaking Load KN Working Load KN Breaking Load KN 27.5m/kg
  1/2 12.5 75 45 41.20 82.60 56.40 112.80 85.41
  9/16 14 84 50.4 51.00 101.90 70.76 141.51 106.55
  5/8 16 96 57.6 66.20 132.30 92.42 184.83 134.43
 11/16 17.5 105 63 78.89 157.78 110.55 221.10 178.35
  3/4 19 114 68.4 93.60 187.20 130.32 260.64 217.68
 13/16 20.5 123 73.8 108.64 217.27 151.70 303.42 229.14
  7/8 22 132 79.2 125.40 250.90 174.40 349.40 264.49
 15/16 24 144 86.4 149.90 298.90 207.90 415.80 341.82
1-1/16 26 156 93.6 175.40 350.80 244.00 488.00 369.94
1- 1/8 28 168 100.8 203.80 406.70 283.00 566.00 427.04
1-3/16 30 180 108 234.20 467.50 324.90 649.80    490.98
1- 1/4 32 192 115.2 265.60 531.20 369.60 739.30 559.65
1-5/16 34 204 122.4 299.90 599.80 417.30 834.60 671.52
1-7/16 36 216 129.6 336.10 672.30 467.80 935.70 707.85
1- 1/2 38 228 136.8 374.40 748.70 521.30 1042.50    788.98
1-9/16 40 240 144 414.50 829.10 577.60 1155.20 869.36
1 - 5/8 42 252 151.2 457.70 915.30 636.80 1273.60 959.30
1 -3/4 44 264 158.4 502.70 999.60 698.90 1398.00 1111.25
1-13/16 46 276 165.6 548.80 1097.60 763.90 1527.80    1152.07
1 - 7/8 48 288 172.8 597.80 1195.60 831.70 1663.50 1256.26
2       50 300 180 648.80 1239.60 902.50 1085.00 1360.41
2 1/16 52 312 187.2 697.63 1395.26 976.14 1952.28 1485.61
2 - 1/8 54 324 194.4 752.33 1504.66 1052.68 2105.36 1648.08
2 3/16 56 336 201.6 809.09 1618.18 1132.10 2264.20 1715.97
2 -5/16 58 348 208.8 867.91 1735.82 1214.40 2428.80 1844.50
2 -3/8 60 360 216 928.80 1857.60 1299.60 2599.20 1973.29
2 -7/16 62 372 223.2 991.75 1983.50 1387.68 2775.36 2101.56
2 -1/2 64 384 230.4 1056.77 2113.54 1478.66 2957.32 2298.47
2 -9/16 66 396 237.6 1123.85 2247.70 1572.52 3145.04 2398.10
2 -11/16 68 408 244.8 1192.89 2385.98 1669.26 3338.52 2522.88
2- 3/4 70 420 250 1264.20 2528.40 1768.90 3537.80 2697.65

Stud anchor chain:

Specifications include: Diameter (mm)

12.5mm, 14mm, 16mm, 17.5mm, 19mm, 20.5mm, 22mm, 24mm, 26mm, 28mm, 30mm, 32mm, 34mm, 36mm, 38mm, 40mm, 42mm, 44mm, 46mm, 48mm, 50mm, 52mm, 54mm, 56mm, 58mm, 60mm, 62mm, 64mm, 66mm, 68mm, 70mm.

Diameter Chain Link Size U2 Stud Link Chain U3 Stud Link Chain Approx. Weight
Inch MM Outside Length MM Outside Wide MM Working Load KN Breaking Load KN Working Load KN Breaking Load KN 27.5m/kg
  1/2 12.5 75 45 66 92 92 132 98
  9/16 14 84 50.4 82 116 116 165 119
  5/8 16 96 57.6 107 150 150 216 156
 11/16 17.5 105 63 127 179 179 256 186
  3/4 19 114 68.4 150 211 211 301 230
 13/16 20.5 123 73.8 175 244 244 349 260
  7/8 22 132 79.2 200 280 280 401 300
 15/16 24 144 86.4 237 332 332 476 370
1  1/16 26 156 93.6 278 389 389 556 431
1 - 1/8 28 168 100.8 321 449 449 642 496
1 -3/16 30 180 108 368 514 514 735 564
1 -1/4 32 192 115.2 417 583 583 833 635
1 -5/16 34 204 122.4 468 655 655 937 712
1 -7/16 36 216 129.6 523 732 732 1050 800
1 -1/2 38 228 136.8 581 812 812 1160 887
1 -9/16 40 240 144 640 896 896 1280 1032
1 - 5/8 42 252 151.2 709 981 981 1400 1084
1 - 3/4 44 264 158.4 769 1080 1080 1540 1197
1 -13/16 46 276 165.6 837 1170 1170 1680 1310
1 -7/8 48 288 172.8 908 1270 1270 1810 1438
2 50 300 180 981 1370 1370 1960 1546
2 -1/16 52 312 187.2 1060 1480 1480 2110 1661
2 - 1/8 54 324 194.4 1140 1590 1590 2270 1791
2 -3/16 56 336 201.6 1220 1710 1710 2430 1926
2 -5/16 58 348 208.8 1290 1810 1810 2600 2086
2 - 3/8 60 360 216 1380 1940 1940 2770 2249
2 -7/16 62 372 223.2 1470 2060 2060 2940 2361
2 -1/2 64 384 230.4 1560 2190 2190 3130 2516
2 -9/16 66 396 237.6 1660 2310 2310 3300 2676
2 -11/16 68 408 244.8 1750 2450 2450 3500 2885
2 -3/4 70 420 250 1840 2580 2580 3690 3010

Binding chain:

Can be made by forging, casting and welding. Using high-quality 20Mn2, 20MNV, 25MNV as the material, the surface state: hot-dip galvanizing after heat treatment or rolling paint after heat treatment.

Specifications of strapping chain include: Diameter (mm)

9mm, 10 (A) mm, 10 (B) mm, 11mm, 12mm, 13 (A) mm, 13 (B) mm, 14mm, 16mm, 19mm.

Diameter Inside length Outside width Proof load Breaking load Weight
MM MM MM KN KN KG/M
9 53 33 49 98 1.42
10(A) 65 42 63 125 1.75
10(B) 53 35 63 125 1.8
11 64 40 73.5 147 2.18
12 64 42 73.58 147 2.58
13(A) 82 54.6 95 190 3.05
13(B) 80 48 95 190 3.01
14 80 50 100 200 3.55
16 96 57 136 273 4.58
19 100 67.2 160 320 7.64
  • Marine hatch covers chain
  • Buoy anchor chain
  • Fishing nets chain

Marine hatch covers chain:

Can be made by forging, casting and welding. Using high-quality 20Mn2, 20MNV, 25MNV as the material, the surface state: hot-dip galvanizing after heat treatment or rolling paint after heat treatment.

The main specifications include: Diameter (mm).

11, 14 (A), 14 (B), 15, 16 (A), 16 (B), 18 (A), 18 (B), 19, 20 (A), 20 (B), 22 (A) , 22 (B), 22 (C), 30.

Diameter Inside length Outside width Proof load Breaking load Weight
MM MM MM KN KN KG/M
11 43 12.5 57 116 2.39
14(A) 50 17 97 194 3.95
14(B) 42 18 97 194 4.32
15 42 21 106 212 5.2
16(A) 55 22 128 254 5.34
16(B) 55 18 128 254 5.29
18(A) 54 24 161 322 7.12
18(B) 64 25 161 322 6.32
19 57 24 164 330 7.6
20(A) 60 22 129 359 9.5
20(B) 62 22 179 359 8.57
22(A) 78 31 240 480 9.86
22(B) 86 30 240 480 9.24
22(C) 86 31 240 480 10.6
30 108 35 399 798 18.22

Buoy anchor chain:

Can be made by forging, casting and welding. Using high-quality 20Mn2, 20MNV as the material, the surface state: paint, hot-dip galvanizing and electro-galvanizing.

Specifications include: Diameter (mm)

8, 9, 11, 13, 15, 17, 19, 22, 25, 28, 31, 34, 37, 40, 46, 53.

Diameter Inside length Outside width Proof load Breaking load Weight
MM MM MM KN KN KG/M
8 46 28 11.76 23.52 1.3
9 52 31 14.88 29.76 1.62
11 63 38 22.54 45.08 2.44
13 75 45 31.3 62.72 3.41
15 87 52 41.16 82.32 4.52
17 98 59 53.9 107.8 5.84
19 110 66 66.64 133.28 7.27
22 127 76 90.16 180.32 9.74
25 144 86 115.64 231.28 12.57
28 161 97 145.04 290.08 15.82
31 179 107 178.36 356.72 19.38
34 196 118 214.62 429.24 23.23
37 213 128 253.82 507.8 27.57
40 230 139 298.9 597.8 32.22
46 264 159 359.92 791.84 43.18
53 305 184 505.68 1011.36 56.5

Fishing nets chain:

Main specifications include: (Size) mm

Short link chain: 7* 21, 10* 30, 13* 39, 16* 48, 19* 57, 20* 60.

Mid link chain: 10* 40, 13* 52, 14* 50, 16* 64, 19* 76, 22* 86, 26* 92.

Long link chain: 7* 45, 9* 53, 11* 63, 13* 80, 16* 100, 19* 100, 22* 120, 28* 150.

Kinds of chain Size d*p mm Width (mm) Weight kg/m Breaking load km
Inside min Outside max
Short link chain 7*21 10 25.5 1.05 60
10*30 14 36 2.2 125
13*39 18.1 47.1 3.8 214
16*48 22.4 57.4 5.63 320
19*57 27.8 68.8 7.81 450
20*60 29 72 8.52 500
Mid link chain 10*40 15 37 1.9 125
13*52 19.5 48.5 3.31 214
14*50 18.5 49.5 4 250
16*64 24 59 4.97 320
19*76 28.5 69.5 6.92 450
22*86 27 74 9.5 610
26*92 31 86 13.7 850
Long link chain 7*45 10 25.5 0.82 60
9*53 15 35 1.36 100
11*63 18 43 2.16 152
13*80 22 51 2.93 214
16*100 26 61 4.34 320
19*100 27 68 6.31 450
22*120 37 84 8.74 610
28*150 44 103 14.41 980

Packaging and delivery:

Usually packed in plastic bags, and then in export carton, high quality pallets; According to your requirements.

Delivery Detail: Usually 15-20 working days after receiving your advance payment.

About us:

1. Nearly 20 years experience in production

2. Owned factory, with superior quality and competitive price

3. Has a professional technical R & D team, integrating R & D, production and sales

4. The product has passed the environmental management system certification

5. ODM, OEM service is available

Company contact details:

Weifang First Rigging Co., Ltd.

Add: South Development Zone, Changle County, Weifang City, Shandong Province

Tel: +86-13173150811

Tel: +86-536-8266033

Fax: +86-536-6732909

Email: freddie@firstrigging.com

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