Offshore Mooring Chain

Offshore Mooring Chain

Introduction:

Offshore mooring chains have 5 grades: R3, R3S, R4, R4S, R5. Offshore mooring chains have the features of high strength, good toughness, seawater corrosion resistance, fatigue resistance and wear resistance.

When Should Replace Anchor Chain:

Anchor chains should be replaced when they show signs of excessive wear, damage, or corrosion that could compromise their strength and integrity. Here are some specific factors to consider when determining if an anchor chain needs to be replaced:

Wear and tear: Over time, anchor chains can become worn and stretched, which can reduce their strength and increase the risk of failure. If the chain links are visibly worn, stretched, or have elongated openings, it may be time to replace the chain.

Corrosion: Corrosion can weaken the metal and reduce the strength of the chain. If the chain is rusted, corroded, or has areas that are pitted or discolored, it may need to be replaced.

Damage: Any visible damage to the chain, such as cracks, bends, or deformations, can compromise its strength and integrity. If the chain has been subjected to excessive force or impact, it may need to be replaced.

Age: Even if an anchor chain appears to be in good condition, it may need to be replaced due to its age. Most anchor chains have a recommended service life based on the type of metal, manufacturing quality, and usage conditions. It's important to refer to the manufacturer's guidelines for specific recommendations on when to replace an anchor chain based on its age.

In general, it's important to inspect anchor chains regularly and replace them as needed to ensure safe and reliable operation. If you have any doubts about the condition of your anchor chain, it's best to err on the side of caution and replace it to avoid any potential safety hazards.

Drawing of Mooring Chain Common Link:

Parameters of Offshore Mooring Chain:

Chain Dia. (mm)	R3		R3s			R4			R4S			R5			Weight (kg/m)
Chain Dia. (mm)	Stud, Studless Tension	Break Load	Studless Tension	Stud Tension	Break Load	Studless Tension	Stud Tension	Break Load	Studless Tension	Stud Tension	Break Load	Studless Tension	Stud Tension	Break Load	Studless	Stud
34	745	1065	831	859	1189	917	1031	1308	1017	1146	1451	1065	1198	1528	23.35	25.32
36	832	1189	928	960	1327	1024	1152	1461	1136	1279	1621	1189	1338	1706	26.18	28.39
38	923	1319	1030	1065	1473	1136	1278	1621	1260	1420	1799	1319	1485	1893	29.17	31.63
40	1019	1456	1136	1176	1626	1254	1411	1789	1391	1567	1985	1456	1639	2089	32.32	35.04
42	1119	1599	1248	1291	1786	1377	1549	1965	1527	1721	2180	1599	1800	2295	35.63	38.64
44	1223	1748	1364	1411	1952	1505	1693	2148	1670	1881	2383	1748	1968	2508	39.11	42.40
46	1331	1903	1485	1536	2124	1639	1843	2338	1818	2048	2594	1903	2142	2731	42.74	46.35
48	1444	2064	1610	1666	2304	1777	1999	2536	1971	2221	2813	2064	2323	2961	46.54	50.46
50	1560	2230	1740	1800	2490	1920	2160	2740	2130	2400	3040	2230	2510	3200	50.50	54.75
52	1681	2403	1875	1940	2683	2069	2327	2952	2295	2586	3275	2403	2704	3448	54.62	59.22
54	1806	2581	2014	2083	2882	2222	2500	3171	2465	2777	3518	2581	2905	3703	58.90	63.87
56	1934	2764	2157	2231	3086	2380	2677	3396	2640	2975	3768	2764	3111	3966	63.35	68.68
58	2066	2953	2304	2384	3297	2543	2860	3628	2821	3178	4026	2953	3324	4238	67.95	73.68
60	2202	3147	2456	2541	3514	2710	3049	3867	3006	3387	4291	3147	3543	4516	72.72	78.84
62	2342	3347	2612	2702	3737	2882	3242	4112	3197	3602	4563	3347	3767	4803	77.65	84.19
64	2485	3552	2771	2867	3966	3058	3440	4364	3393	3823	4842	3552	3998	5097	82.74	89.71
66	2632	3762	2935	3036	4200	3239	3644	4622	3593	4048	5128	3762	4234	5398	87.99	95.40
68	2782	3977	3103	3210	4440	3424	3852	4886	3798	4280	5421	3977	4476	5706	93.40	101.27
70	2936	4196	3274	3387	4686	3613	4065	5156	4008	4516	5721	4196	4723	6022	98.98	107.31
73	3173	4535	3539	3661	5064	3905	4393	5572	4332	4881	6182	4535	5105	6508	107.65	116.71
76	3417	4885	3812	3943	5454	4206	4731	6002	4666	5257	6659	4885	5498	7009	116.68	126.49
78	3584	5124	3998	4136	5721	4411	4963	6295	4894	5514	6984	5124	5767	7352	122.90	133.24
81	3841	5490	4284	4432	6130	4727	5318	6746	5244	5909	7484	5490	6179	7878	132.53	143.69
84	4104	5866	4578	4735	6550	5051	5682	7208	5603	6314	7997	5866	6603	8418	142.53	154.53
87	4374	6252	4879	5047	6981	5383	6056	7682	5972	6729	8523	6252	7037	8972	152.89	165.76
90	4651	6648	5187	5366	7423	5724	6439	8168	6350	7154	9062	6648	7482	9539	163.62	177.39
92	4838	6916	5397	5583	7723	5955	6699	8498	6606	7443	9428	6916	7785	9924	170.97	185.36
95	5125	7326	5717	5914	8180	6308	7096	9002	6998	7885	9987	7326	8246	10513	182.31	197.65
97	5320	7604	5934	6138	8491	6547	7366	9343	7263	8184	10366	7604	8559	10912	190.06	206.06
100	5616	8028	6264	6480	8964	6912	7776	9864	7668	8640	10944	8028	9036	11520	202.00	219.00
102	5817	8316	6489	6712	9285	7160	8055	10217	7943	8950	11336	8316	9360	11933	210.16	227.85
105	6123	8753	6830	7065	9774	7536	8478	10755	8361	9420	11932	8753	9852	12560	222.71	241.45
107	6330	9049	7061	7304	10104	7791	8765	11118	8643	9739	12335	9049	10185	12985	231.27	250.73
111	6751	9650	7530	7789	10775	8309	9347	11857	9217	10386	13155	9650	10862	13847	248.88	269.83
114	7072	10109	7888	8160	11288	8704	9792	12421	9656	10880	13781	10109	11378	14506	262.52	284.61
117	7398	10575	8251	8536	11808	9105	10243	12993	10101	11381	14416	10575	11903	15174	276.52	299.79
120	7728	11047	8620	8917	12335	9511	10700	13573	10552	11889	15059	11047	12434	15852	290.88	315.36
122	7951	11365	8868	9174	12690	9785	11008	13964	10856	12232	15493	11365	12792	16309	300.66	325.96
124	8175	11686	9118	9433	13048	10062	11319	14358	11162	12577	15931	11686	13153	16769	310.6	336.73
127	8515	12172	9498	9825	13591	10480	11790	14956	11626	13100	16593	12172	13700	17466	325.81	353.23
130	8859	12663	9881	10222	14140	10903	12266	15559	12095	13629	17263	12663	14253	18171	341.38	370.11
132	9090	12994	10139	10488	14509	11188	12586	15965	12411	13984	17713	12994	14625	18646	351.96	381.59
137	9674	13829	10791	11163	15442	11907	13395	16992	13209	14884	18852	13829	15566	19845	379.13	411.04
142	10268	14677	11452	11847	16389	12637	14217	18034	14019	15796	20008	14677	16520	21061	407.31	441.59
147	10869	15536	12123	12541	17348	13377	15049	19089	14840	16721	21179	15536	17487	22294	436.50	473.24
152	11476	16405	12800	13242	18318	14125	15890	20157	15669	17656	22364	16405	18465	23541	466.70	505.98
157	12090	17282	13485	13950	19297	14880	16740	21235	16507	18600	23559	17282	19452	24799	497.91	539.81
162	12708	18166	14175	14664	20284	15641	17596	22321	17352	19551	24765	18166	20447	26068	530.13	574.74
165	13082	18700	14591	15094	20880	16100	18113	22976	17861	20125	25492	18700	21048	26833	549.95	596.23
168	13456	19235	15008	15526	21477	16561	18631	23634	18372	20701	26221	19235	21650	27601	570.12	618.11
171	13831	19771	15427	15959	22077	17023	19151	24293	18885	21279	26953	19771	22254	28371	590.67	640.38
175	14333	20489	15987	16538	22877	17640	19845	25174	19570	22050	27930	20489	23061	29400	618.63	670.69
178	14710	21028	16407	16973	23479	18104	20367	25836	20085	22630	28665	21028	23668	30174	640.02	693.88
180	14962	21387	16688	17263	23881	18414	20716	26278	20428	23017	29155	21387	24072	30690	654.48	709.56
182	15213	21747	16968	17554	24282	18724	21064	26720	20772	23405	29646	21747	24477	31206	669.10	725.42
185	15591	22286	17390	17989	24885	19188	21587	27383	21287	23985	30381	22286	25085	31980	691.35	749.53
188	15968	22826	17810	18425	25487	19653	22109	28046	21802	24566	31117	22826	25692	32754	713.95	774.03
191	16345	23365	18231	18860	26089	20117	22632	28708	22317	25146	31852	23365	26299	33528	736.92	798.93
194	16722	23903	18651	19294	26690	20580	23153	29370	22831	25725	32585	23903	26905	34300	760.25	824.23
197	17098	24441	19070	19728	27290	21043	23673	30030	23345	26304	33318	24441	27509	35071	783.94	849.92
200	17472	24976	19488	20160	27888	21504	24192	30688	23856	26880	34048	24976	28112	35840	808.00	976.00
205	18095	25866	20183	20879	28882	22270	25054	31781	24706	27838	35261	25866	29114	37117	848.91	920.35
210	18713	26750	20872	21592	29869	23031	25910	32867	25550	28789	36466	26750	30108	38385	890.82	965.79

Product Details:

1. Type: Offshore Mooring Chain;

2. Diameter: 34mm-210mm;

3. Grade: R3, R3S, R4, R4S, R5;

4. Certificates: ABS, LR, BV, NK, DNV·GL, KR, IRS, RS, CCS,etc.

5. Application: Use for Offshore Platform Mooring.

Offshore Mooring Chain in Factory:

Related products for "Offshore Mooring Chain"