Marine Mooring System
QD Waysail
Chains
0102030405
U2/U3 Grade Black Marine Mooring Studless Anchor Chain
DESCRIPTION:
Studless anchor chain is a type of chain designed specifically for anchoring purposes in offshore applications. Unlike traditional stud link chains, studless anchor chains have no protruding studs or attachments on the links, resulting in a leaner, more efficient design.
Studless anchor chains feature uniformly sized links with a smooth surface, ensuring even stress distribution and reducing the chance of jamming or damaging other equipment. This design also facilitates easy handling and deployment, making anchoring and retrieval easier. Each link of studless anchor chain is typically marked with specific details such as the manufacturer’s logo, chain grade and chain diameter to ensure traceability and comply with industry standards.
The Application of studless chain:
Maritime Industry: Studless anchor chains are mainly used in the maritime industry to secure anchors and provide reliable mooring solutions for ships and offshore structures. Chains are attached to anchors and deployed to the seabed to hold the vessel in place, ensuring stability and preventing it from drifting or moving.
Offshore oil and gas platforms: Studless anchor chains are critical for offshore oil and gas platforms, which require safe and stable mooring systems to withstand harsh ocean conditions. They are used to anchor platforms to the seafloor, ensuring the safety and stability of these structures.
Aquaculture: Studless anchor chains are also used in aquaculture operations such as fish farms and shellfish farming. They provide a strong anchoring system to secure floating pontoons, nets or cages, providing stability and preventing them from drifting or being damaged by waves and currents.
SPECIFICATION:
| Norminal Chain Diameter(mm) | Grade2 | Grade3 | Weight | ||
| Proof Test Load(KN) | Breaking Test Load(KN) | Proof Test Load(KN) | Breaking Test Load(KN) | (Kg/27.5m) | |
| 10 | 25.8 | 51.6 | - | - | - |
| 11 | 31.2 | 62.4 | - | - | - |
| 12.5 | 41.2 | 82.6 | 56.4 | 112.8 | 85 |
| 14 | 51 | 101.9 | 70.76 | 141.51 | 107 |
| 16 | 66.2 | 132.3 | 92.42 | 184.82 | 139 |
| 17.5 | 78.89 | 157.78 | 110.55 | 221.1 | 178 |
| 19 | 93.6 | 187.2 | 130.32 | 260.64 | 218 |
| 20.5 | 108.64 | 217.27 | 151.7 | 303.42 | 229 |
| 22 | 125.4 | 250.9 | 174.7 | 349.4 | 265 |
| 24 | 149.9 | 298.9 | 207.9 | 415.8 | 344 |
| 26 | 175.4 | 350.8 | 244 | 488 | 401 |
| 28 | 203.8 | 406.7 | 283 | 566 | 460 |
| 30 | 234.2 | 457.5 | 324.9 | 649.8 | 523 |
| 32 | 265.6 | 531.2 | 369.6 | 739.3 | 589 |
| 34 | 299.9 | 599.8 | 417.3 | 834.6 | 660 |
| 36 | 336.1 | 672.3 | 467.8 | 935.7 | 742 |
| 38 | 374.4 | 748.7 | 521.3 | 1042.5 | 823 |
| 40 | 414.5 | 829.1 | 577.6 | 1155.2 | 957 |
| 42 | 457.7 | 915.3 | 636.8 | 1273.6 | 1005 |
| 44 | 502.7 | 999.6 | 698.9 | 1397.8 | 1110 |
| 46 | 548.8 | 1097.6 | 763.9 | 1527.8 | 1212 |
| 48 | 597.8 | 1195.6 | 831.7 | 1663.5 | 1334 |
| 50 | 648.8 | 1293.6 | 902.5 | 1805 | 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 | 1132.1 | 2264.2 | 1716 |
| 58 | 867.91 | 1735.82 | 1214.4 | 2428.8 | 1845 |
| 60 | 928.8 | 1857.6 | 1299.6 | 2599.2 | 1973 |
CHAIN PRODUCTION WORKSHOP:
MANUFACTURING PROCESS:
