6×65 Class Round Strand Wire Rope

Product Description

6×65 Class Round Strand Wire Rope

Product Introduction:

Designed to meet the rigorous demands of modern marine engineering, offshore operations, and heavy‑lift applications, our 6×65 Class Round Strand Wire Rope (construction code 6×65FNS) delivers an outstanding combination of strength, flexibility, and fatigue resistance. The “FNS” designation signifies a compound‑laid, non‑slip strand configuration with a layered wire arrangement of (1+6+6F+12‑20+20) – totalling 65 wires per strand. This multi‑stage twisting process creates a mixed point‑and‑line contact pattern among the wires, which significantly improves the rope’s resistance to crushing, abrasion, and dynamic loading compared to conventional point‑contact designs. The result is a rope that excels in multi‑layer drum winding, high‑cycle lifting, and severe bending over sheaves.

Manufactured strictly in accordance with GB/T 20067‑2006 (and compliant with international standards such as ISO 2408, ASTM A1023, EN 12385, and JIS G 3525), this rope is offered in two core options to suit different operational profiles:

*FC (Fiber Core) – provides inherent elasticity and shock absorption, reducing peak tensile spikes and extending rope life in moderate‑duty cycles. The fibre core also enhances flexibility, making it ideal for applications with frequent bending.

*IWR (Independent Wire Rope Core) – features a full metallic core that increases the rope’s metallic cross‑sectional area, delivering superior crush resistance and higher breaking loads. This configuration is preferred for heavy‑lift, high‑frequency, and harsh‑environment duties where maximum tensile capacity is paramount.

Technical Specifications：

Construction: 6×65FNS+FC,6×65FNS+IWR
Standard: GB/T 20067-2006
Nominal Diameter	Approx.Weight		Minimun Breaking Load of Rope(KN)
mm	kg/100m		1670MPa		1770MPa		1870MPa		1960MPa
D	FC	IWR	FC	IWR	FC	IWR	FC	IWR	FC	IWR
60	1370	1570	1910	2080	2030	2200	2140	2330	2240	2440
62	1460	1670	2040	2220	2160	2350	2290	2490	2400	2610
64	1560	1780	2180	2370	2310	2510	2440	2650	2550	2780
66	1660	1890	2310	2520	2450	2670	2590	2820	2720	2950
68	1760	2010	2460	2670	2600	2830	2750	2990	2880	3140
70	1860	2130	2600	2830	2760	3000	2910	3170	3050	3320
72	1970	2260	2750	3000	2920	3170	3080	3350	3230	3520
74	2080	2380	2910	3160	3080	3350	3260	3540	3410	3710
76	2190	2510	3070	3340	3250	3540	3430	3740	3600	3920
78	2310	2650	3230	3520	3420	3730	3620	3940	3790	4130
80	2430	2780	3400	3700	3600	3920	3810	4140	3990	4340
82	2560	2920	3570	3890	3780	4120	4000	4350	4190	4560
84	2680	3070	3750	4080	3970	4320	4200	4570	4400	4790
86	2810	3220	3930	4270	4160	4530	4400	4790	4610	5020
88	2940	3370	4110	4470	4360	4740	4610	5010	4830	5250
90	3080	3520	4300	4680	4560	4960	4820	5240	5050	5490
92	3220	3680	4490	4890	4760	5180	5030	5480	5280	5740
94	3360	3840	4690	5110	4970	5410	5250	5720	5510	5990
96	3500	4010	4890	5330	5190	5640	5480	5960	5740	6250
98	3650	4180	5100	5550	5410	5880	5710	6210	5990	6510
100	3800	4350	5310	5780	5630	6120	5950	6470	6230	6780
102	3950	4530	5530	6010	5860	6370	6190	6730	6480	7060
104	4110	4700	5740	6250	6090	6620	6430	7000	6740	7330
106	4270	4890	5970	6490	6320	6880	6680	7270	7000	7620
108	4430	5070	6190	6740	6570	7140	6940	7550	7270	7910
110	4600	5260	6430	6990	6810	7410	7200	7830	7540	8210
112	4770	5460	6660	7250	7060	7680	7460	8120	7820	8510
114	4940	5650	6900	7510	7310	7960	7730		8100	8810
116	5110	5850	7150	7780	7570	8240	8000	8710	8390	9130
118	5290	6060	7390	8050	7840	8530	8280	9010	8680	9440
120	5470	6260	7650	8320	8110	8820	8560	9320	8980	9770

The rope is available with various surface finishes – bright, galvanized, or specially lubricated – to provide excellent corrosion resistance in seawater and humid atmospheres. It can be tailored to meet specific customer requirements, including custom lengths, reeling drums, and end fittings (such as sockets, thimbles, or swaged terminals).

Typical Applications Include:

*Ship‑to‑ship mooring and towing hawsers.

*Offshore platform cranes and pedestal cranes.

*Floating production storage and offloading (FPSO) units.

*Shipbuilding gantry and floating cranes.

*Dredging and underwater salvage operations.

*Aerial ropeways and heavy‑duty industrial hoists.

Every production batch undergoes rigorous quality control – from raw material inspection (wire rod analysis) through to final proof‑loading and dimensional checks. Our ropes can be supplied with classification society certifications from ABS, LR, CCS, BV, DNV, and CE, ensuring full traceability and compliance with global marine standards.

With its advanced FNS strand geometry, robust metallic core option, and adherence to the most stringent international requirements, the 6×65 Class Round Strand Wire Rope is the trusted choice for marine professionals who demand uncompromising performance, longevity, and safety in the world’s toughest operating environments.

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