8×41WS Line Contact Wire Rope

8×41WS Line Contact Wire Rope Sizes:

8×41WS Line Contact Wire Rope Sizes

Nominal Diameter	Weight (kg/100m)			Nominal Tensile Strength of Rope (MPA)
				1570		1670		1770		1870		1960
				Minimum Breaking Load of Rope (kn)
(mm)	NF	SF	IWR/IWS	FC	IWR/IWS	FC	IWR/IWS	FC	IWR/IWS	FC	IWR/IWS	FC	IWR/IWS
8	22.98	22	27.9	29.3	34.7	31.2	36.9	33.1	39.1	35	41.3	36.7	43.4
9	29	27.8	35.3	37.1	43.9	39.5	46.7	41.9	49.5	44.3	52.3	46.5	54.9
10	35.9	34.4	43.6	45.8	54.2	48.8	57.6	51.7	61.1	54.7	64.6	57.4	67.8
11	43.3	42.6	52.7	55.5	65.5	59	69.7	62.6	73.9	66.2	78.2	69.5	82
12	51.5	49.5	62.8	66	78	70.2	83	74.5	88	78.7	93	82.7	97.6
13	60.4	58.1	73.6	77.5	91.5	82.5	97.4	87.4	103	92.4	109	97	114
14	70.1	67.4	85.4	89.8	106	95.6	113	101	120	107	127	112	133
16	91.6	88	111	117	139	125	148	132	156	140	165	147	173
18	116	111	141	149	176	158	187	168	198	177	209	186	220
20	143	138	174	184	217	195	231	207	224	219	258	230	271
22	173	166	210	222	262	236	279	250	296	265	313	278	328
24	206	198	251	264	312	281	332	298	352	315	372	330	390
26	242	232	295	310	367	330	390	350	413	370	437	388	458
28	280	270	342	360	425	384	453	406	480	429	507	450	531
30	322	310	392	414	488	440	520	446	551	493	582	516	610
32	366	352	446	471	556	501	591	531	627	561	662	588	694
34	414	398	504	532	628	565	668	600	707	633	747	663	784
36	464	446	565	596	704	634	748	672	793	710	838	744	878
38	517	497	630	664	784	706	834	748	884	791	934	829	979
40	572	550	698	736	869	782	924	830	979	876	1035	918	1085
42	631	607	769	811	958	863	1019	914	1080	966	1141	1013	1196
44	693	666	844	890	1051	947	1118	1004	1185	1060	1252	111	1312
46	757	730	922	973	1140	1035	1222	1090	1295	1150	1360	1215	1434
48	825	793	1004	1050	1251	1120	1331	1194	1411	1262	1490	1323	1562
50	895	860	1090	1150	1358	1223	1444	1296	1531	1369	1617	1435	1695
52	968	930	1179	1243	1468	1323	1562	1402	1655	1481	1749	1552	1833
54	1044	1003	1271	1341	1584	1426	1684	1512	1785	1597	1886	1674	1977
56	1122	1079	1367	1442	1703	1534	1812	1626	1920	1718	2029	1800	2126
58	1204	1157	1466	1547	1827	1646	1943	1744	2060	1843	2176	1931	2281
60	1288	1238	1570	1656	1955	1761	2080	1866	2204	1972	2329	2067	2441

What Makes 8x41WS Line Contact Wire Rope So Special?

The 8x41WS is a high-performance wire rope with 8 strands, each containing 41 wires in a Warrington Seale (WS) pattern. Its “line contact” design means wires touch along their length, reducing internal friction and wear, making it extremely durable and crush-resistant for heavy lifting.

I’ve seen many clients like Mark struggle with rope selection. They know they need quality, but the technical jargon can be confusing. It’s easy to think all wire ropes are the same, but the details make all the difference. The numbers and letters in a rope’s name tell a very important story about its performance. Let’s break down exactly what makes this rope unique so that you can make a confident purchasing decision for your business.

What Do the Numbers and Letters in ‘8x41WS’ Mean?

‘8’ means the rope has 8 outer strands. ’41’ is the number of wires in each strand. ‘WS’ stands for Warrington Seale, a specific wire arrangement pattern. This combination creates line contact, improving durability. The rope usually has an Independent Wire Rope Core (IWRC).

I remember a conversation with Mark, a business owner from America. He understands value but isn’t a technical expert. He once ordered a standard 6-strand rope for a high-pressure winch application. It flattened on the drum almost immediately. He needed the crush resistance of an 8-strand rope like this one. Understanding the code prevents these costly mistakes.

Each part of the name “8x41WS” indicates a key feature.

Component	Meaning	Benefit for You
8	8 strands wrapped around a core	More flexible and fatigue-resistant than 6-strand ropes.
41	41 individual wires per strand	A high number of wires provides excellent flexibility for bending.
WS	Warrington Seale construction	Creates line contact between wires, reducing internal wear and friction.
IWRC	Independent Wire Rope Core	A strong steel core that prevents the rope from crushing on a drum.

The “WS” or Warrington Seale part is a big deal. It combines large outer wires for abrasion resistance with smaller inner wires for flexibility. And the Independent Wire Rope Core (IWRC) acts like a solid backbone. It provides rope support from the inside, which is critical when spooling multiple layers of rope onto a winch drum. It keeps the rope’s round shape and prevents it from being squashed.

Why is ‘Line Contact’ a Game-Changer for Durability?

Line contact means the wires within a strand are arranged to touch along a continuous line, not just at a single point. This distributes internal stress over a larger area. It drastically reduces friction and internal wire failures, significantly extending the rope’s service life

Think about it this way. A standard rope often has “point contact,” where wires cross and touch at tiny points. This is like balancing all your weight on the tip of a nail. All the pressure is focused on one small spot, causing friction and wear. Line contact, however, is like lying on a bed of nails. The pressure is evenly distributed along a long line. This simple difference has a massive impact on performance.

I had a client in South America who used point-contact ropes on a crane. The ropes were constantly moving and spooling. They failed inspection every six months due to internal wiring issues. It was costing them a fortune in downtime and replacements. I recommended they switch to an 8x41WS with line contact. Their rope service life more than doubled. For a procurement officer like Mark, this is a huge win. The initial cost might be slightly higher, but the total cost of ownership is much lower. Line contact directly reduces internal nicking, improves fatigue resistance, and gives you a much longer, safer service life from your investment.

Where Should You Use an 8x41WS Wire Rope?

Use 8x41WS wire rope for applications needing high flexibility, crush resistance, and fatigue resistance. It is ideal for crane hoist lines, multi-layer spooled winches, overhead cranes, and other heavy-duty lifting equipment where rope longevity and reliability are critical.

The key strengths of this rope make it perfect for specific jobs. You don’t use a hammer to turn a screw. In the same way, you shouldn’t use a general-purpose rope for a job that needs the special features of an 8x41WS. Its excellent crush resistance comes from its 8 strands and steel core. This is vital for winches that wrap many layers of rope on the drum. The outer layers can’t easily squash the inner layers, which prevents damage and extends the rope’s life.

Its fatigue resistance is also top-class. The high number of wires and flexible 8-strand design allow it to bend repeatedly over sheaves and pulleys without breaking down. This is exactly what you need for a main hoist line on a busy crane. I often recommend this rope to customers like Mark, especially if they tell me about problems with ropes “squashing” or showing wear too quickly. It’s a premium solution that pays for itself with reliability and a longer working life.

Application	Why 8x41WS is Ideal
Crane Hoist Ropes	Excellent fatigue resistance from repeated bending over sheaves.
Winch Lines	High crush resistance, perfect for multi-layer spooling on drums.
Overhead Cranes	Smooth operation, long life, and high flexibility for complex movements.
Drilling Rigs	Handles high loads and abrasive conditions while remaining flexible.