66mm R3S Mooring Chain

66mm R3S Mooring Chain

Introduction:

Offshore mooring chains have 5 grades: R3, R3S, R4, R4S, R5, among which the Grade R3 and R3S mooring chains are mainly used for marine continental shelf development facilities, while the R4 class chains are mainly used for deep-sea development facilities. Offshore mooring chains have the features of high strength, good toughness, seawater corrosion resistance, fatigue resistance, wear resistance and other properties.

When Should Replace Anchor Chain:

Anchor chains should be replaced when they show signs of wear, damage, or corrosion that could compromise their strength and integrity. Here are some indicators that it may be time to replace your anchor chain:
Wear: Over time, the links in the anchor chain can become worn from use and exposure to seawater. If the links are visibly worn or if they are significantly thinner than when the chain was new, it may be time to replace the chain.
Corrosion: Corrosion can weaken the anchor chain and make it more prone to failure. If you notice significant rust or corrosion on the chain links or if the chain is pitted or discolored, it may be time to replace the chain.
Damage: Any damage to the anchor chain, such as bent or twisted links, cracks, or other deformities, can compromise its strength and safety. If you notice any damage to the chain, it should be replaced immediately.
Age: Even if the anchor chain appears to be in good condition, it may be time to replace it if it is old. The lifespan of an anchor chain depends on various factors, such as the materials used, the conditions it is exposed to, and the frequency of use. Refer to the manufacturer's recommendations for guidance on the expected lifespan of your anchor chain.
It's important to inspect your anchor chain regularly and to replace it if there are any signs of wear, damage, or corrosion. A failure of the anchor chain could result in the loss of your vessel or cause damage to other boats, so it's essential to prioritize safety and replace the chain when necessary.

Drawing of Common Link of Mooring Chain:

Nominal Diameter of R3S Mooring Chain:

Nominal Diameter of Mooring Chain (mm)	R3s			Weight (kg/m)
	Studless Tension	Stud Tension	Breaking Load	Studless	Stud
34	831	859	1189	23.35	25.32
36	928	960	1327	26.18	28.39
38	1030	1065	1473	29.17	31.63
40	1136	1176	1626	32.32	35.04
42	1248	1291	1786	35.63	38.64
44	1364	1411	1952	39.11	42.40
46	1485	1536	2124	42.74	46.35
48	1610	1666	2304	46.54	50.46
50	1740	1800	2490	50.50	54.75
52	1875	1940	2683	54.62	59.22
54	2014	2083	2882	58.90	63.87
56	2157	2231	3086	63.35	68.68
58	2304	2384	3297	67.95	73.68
60	2456	2541	3514	72.72	78.84
62	2612	2702	3737	77.65	84.19
64	2771	2867	3966	82.74	89.71
66	2935	3036	4200	87.99	95.40
68	3103	3210	4440	93.40	101.27
70	3274	3387	4686	98.98	107.31
73	3539	3661	5064	107.65	116.71
76	3812	3943	5454	116.68	126.49
78	3998	4136	5721	122.90	133.24
81	4284	4432	6130	132.53	143.69
84	4578	4735	6550	142.53	154.53
87	4879	5047	6981	152.89	165.76
90	5187	5366	7423	163.62	177.39
92	5397	5583	7723	170.97	185.36
95	5717	5914	8180	182.31	197.65
97	5934	6138	8491	190.06	206.06
100	6264	6480	8964	202.00	219.00
102	6489	6712	9285	210.16	227.85
105	6830	7065	9774	222.71	241.45
107	7061	7304	10104	231.27	250.73
111	7530	7789	10775	248.88	269.83
114	7888	8160	11288	262.52	284.61
117	8251	8536	11808	276.52	299.79
120	8620	8917	12335	290.88	315.36
122	8868	9174	12690	300.66	325.96
124	9118	9433	13048	310.6	336.73
127	9498	9825	13591	325.81	353.23
130	9881	10222	14140	341.38	370.11
132	10139	10488	14509	351.96	381.59
137	10791	11163	15442	379.13	411.04
142	11452	11847	16389	407.31	441.59
147	12123	12541	17348	436.50	473.24
152	12800	13242	18318	466.70	505.98
157	13485	13950	19297	497.91	539.81
162	14175	14664	20284	530.13	574.74
165	14591	15094	20880	549.95	596.23
168	15008	15526	21477	570.12	618.11
171	15427	15959	22077	590.67	640.38
175	15987	16538	22877	618.63	670.69
178	16407	16973	23479	640.02	693.88
180	16688	17263	23881	654.48	709.56
182	16968	17554	24282	669.10	725.42
185	17390	17989	24885	691.35	749.53
188	17810	18425	25487	713.95	774.03
191	18231	18860	26089	736.92	798.93
194	18651	19294	26690	760.25	824.23
197	19070	19728	27290	783.94	849.92
200	19488	20160	27888	808.00	976.00
205	20183	20879	28882	848.91	920.35
210	20872	21592	29869	890.82	965.79

Product Details:

1. Type: R3S Mooring Chain;

2. Diameter: 34mm-210mm;

3. Grade: R3S;

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

5. Application: Use for Offshore Platform Mooring.

Display of R3S Mooring Chain: