R3 Grade Offshore Mooring Chain
R3 Grade Offshore Mooring Chain
Application:
Offshore mooring chains are different from general anchor chains that mooring chains are used as mooring chains for offshore oil drilling platforms and other offshore structures. Due to the harsh working environment of mooring chains, so the mooring chains should have the features of high strength, good toughness, seawater corrosion resistance, fatigue resistance, wear resistance and other properties.
Anchor Chain Inspection:
Regular inspections of the anchor chain are essential to ensure its reliability and safe operation. Here are some key steps to follow when inspecting an anchor chain:
Visually inspect the chain for signs of wear, damage, or deformation. Check each link, shackle, and connection for any cracks, bends, or deformations. Look for signs of corrosion or rust.
Measure the length of the chain to ensure it meets the required length for the vessel. Check the chain for any significant loss of diameter due to wear or corrosion.
Check the chain's markings to verify its grade and manufacturer. Ensure that the chain meets the required standards for the vessel.
Check the connections between the chain and the anchor and between the chain and the vessel. Make sure the connections are secure and free from any damage or wear.
Inspect the chain's tension to ensure it is properly adjusted. The chain should be tight enough to prevent the anchor from dragging but not so tight as to put excessive stress on the chain or connections.
Check the chain locker and associated equipment for any signs of wear, damage, or corrosion. Make sure the chain is properly stowed and secured.
Lubricate the chain to prevent corrosion and ensure smooth operation.
Document any defects or issues found during the inspection and take corrective action as needed.
By following these steps, you can help ensure the safe and reliable operation of your anchor chain. It's important to conduct regular inspections according to the manufacturer's recommendations and to replace any components that show signs of wear, damage, or deformation.
Drawing of R3 Grade Mooring Chain:
Main Diameter of Mooring Chain:
Chain Diameter
|
R3 |
R3s |
R4 |
|||||
Stud, Studless Tension |
Breaking Load |
Studless Tension |
Stud Tension |
Breaking Load |
Studless Tension |
Stud Tension |
Breaking Load |
|
34 |
745 |
1065 |
831 |
859 |
1189 |
917 |
1031 |
1308 |
36 |
832 |
1189 |
928 |
960 |
1327 |
1024 |
1152 |
1461 |
38 |
923 |
1319 |
1030 |
1065 |
1473 |
1136 |
1278 |
1621 |
40 |
1019 |
1456 |
1136 |
1176 |
1626 |
1254 |
1411 |
1789 |
42 |
1119 |
1599 |
1248 |
1291 |
1786 |
1377 |
1549 |
1965 |
44 |
1223 |
1748 |
1364 |
1411 |
1952 |
1505 |
1693 |
2148 |
46 |
1331 |
1903 |
1485 |
1536 |
2124 |
1639 |
1843 |
2338 |
48 |
1444 |
2064 |
1610 |
1666 |
2304 |
1777 |
1999 |
2536 |
50 |
1560 |
2230 |
1740 |
1800 |
2490 |
1920 |
2160 |
2740 |
52 |
1681 |
2403 |
1875 |
1940 |
2683 |
2069 |
2327 |
2952 |
54 |
1806 |
2581 |
2014 |
2083 |
2882 |
2222 |
2500 |
3171 |
56 |
1934 |
2764 |
2157 |
2231 |
3086 |
2380 |
2677 |
3396 |
58 |
2066 |
2953 |
2304 |
2384 |
3297 |
2543 |
2860 |
3628 |
60 |
2202 |
3147 |
2456 |
2541 |
3514 |
2710 |
3049 |
3867 |
62 |
2342 |
3347 |
2612 |
2702 |
3737 |
2882 |
3242 |
4112 |
64 |
2485 |
3552 |
2771 |
2867 |
3966 |
3058 |
3440 |
4364 |
66 |
2632 |
3762 |
2935 |
3036 |
4200 |
3239 |
3644 |
4622 |
68 |
2782 |
3977 |
3103 |
3210 |
4440 |
3424 |
3852 |
4886 |
70 |
2936 |
4196 |
3274 |
3387 |
4686 |
3613 |
4065 |
5156 |
73 |
3173 |
4535 |
3539 |
3661 |
5064 |
3905 |
4393 |
5572 |
76 |
3417 |
4885 |
3812 |
3943 |
5454 |
4206 |
4731 |
6002 |
78 |
3584 |
5124 |
3998 |
4136 |
5721 |
4411 |
4963 |
6295 |
81 |
3841 |
5490 |
4284 |
4432 |
6130 |
4727 |
5318 |
6746 |
84 |
4104 |
5866 |
4578 |
4735 |
6550 |
5051 |
5682 |
7208 |
87 |
4374 |
6252 |
4879 |
5047 |
6981 |
5383 |
6056 |
7682 |
90 |
4651 |
6648 |
5187 |
5366 |
7423 |
5724 |
6439 |
8168 |
92 |
4838 |
6916 |
5397 |
5583 |
7723 |
5955 |
6699 |
8498 |
95 |
5125 |
7326 |
5717 |
5914 |
8180 |
6308 |
7096 |
9002 |
97 |
5320 |
7604 |
5934 |
6138 |
8491 |
6547 |
7366 |
9343 |
100 |
5616 |
8028 |
6264 |
6480 |
8964 |
6912 |
7776 |
9864 |
102 |
5817 |
8316 |
6489 |
6712 |
9285 |
7160 |
8055 |
10217 |
105 |
6123 |
8753 |
6830 |
7065 |
9774 |
7536 |
8478 |
10755 |
107 |
6330 |
9049 |
7061 |
7304 |
10104 |
7791 |
8765 |
11118 |
111 |
6751 |
9650 |
7530 |
7789 |
10775 |
8309 |
9347 |
11857 |
114 |
7072 |
10109 |
7888 |
8160 |
11288 |
8704 |
9792 |
12421 |
117 |
7398 |
10575 |
8251 |
8536 |
11808 |
9105 |
10243 |
12993 |
120 |
7728 |
11047 |
8620 |
8917 |
12335 |
9511 |
10700 |
13573 |
122 |
7951 |
11365 |
8868 |
9174 |
12690 |
9785 |
11008 |
13964 |
124 |
8175 |
11686 |
9118 |
9433 |
13048 |
10062 |
11319 |
14358 |
127 |
8515 |
12172 |
9498 |
9825 |
13591 |
10480 |
11790 |
14956 |
130 |
8859 |
12663 |
9881 |
10222 |
14140 |
10903 |
12266 |
15559 |
132 |
9090 |
12994 |
10139 |
10488 |
14509 |
11188 |
12586 |
15965 |
137 |
9674 |
13829 |
10791 |
11163 |
15442 |
11907 |
13395 |
16992 |
142 |
10268 |
14677 |
11452 |
11847 |
16389 |
12637 |
14217 |
18034 |
147 |
10869 |
15536 |
12123 |
12541 |
17348 |
13377 |
15049 |
19089 |
152 |
11476 |
16405 |
12800 |
13242 |
18318 |
14125 |
15890 |
20157 |
157 |
12090 |
17282 |
13485 |
13950 |
19297 |
14880 |
16740 |
21235 |
162 |
12708 |
18166 |
14175 |
14664 |
20284 |
15641 |
17596 |
22321 |
Product Detail:
1. Type: Mooring Chain;
2. Diameter: 34mm-162mm;
3. Grade: R3;
4. Certificates: ABS, LR, BV, NK, DNV·GL, KR, IRS, RS, CCS,etc.
5. Application: offshore oil drilling platforms and other offshore structures.
R3 Grade Mooring Chain in Production: