8×26WS Line Contact Wire Rope

8×26WS Line Contact Wire Rope Sizes:

8×26WS 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 Is 8x26WS Line Contact Wire Rope, And Why Should You Care?

An 8x26WS is a high-performance wire rope. It has eight strands, each with 26 wires, in a Warrington Seale pattern. This “line contact” design gives it excellent fatigue resistance, flexibility, and crush resistance, making it very durable for demanding lifting applications.

That’s the quick answer. But as a buyer, you need more details to make a smart purchase. I have spent years explaining this to customers, including experienced ones like my client Mark. He knows that the small details in construction make a big difference in performance and cost over time. Let’s break down what really matters when you’re choosing a rope.

What makes the ‘Warrington Seale’ (WS) construction so effective?

The ‘WS’ or Warrington Seale construction layers different-sized wires in a specific pattern. This creates “line contact” between wires, not “point contact.” This reduces internal stress and friction, drastically increasing the rope’s lifespan and resistance to wear.

The name “Warrington Seale” or “WS” tells you exactly how the wires are arranged inside each strand. It’s a combination of two different designs. The Warrington pattern involves a layer of wires with alternating large and small diameters. The Seale pattern has a layer of large outer wires over a layer of smaller inner wires.

When you combine them, you get the WS construction. The magic of this design is that it creates “line contact”. The individual wires in different layers rest against each other along a continuous line rather than at a single point. In simpler rope constructions, wires cross over each other and attach only to a single point. This point contact concentrates all the pressure and friction, causing the wires to wear down and break quickly. Line contact spreads that pressure and friction over a much larger area.

Point Contact vs. Line Contact

The core benefit is reducing internal, wire-to-wire abrasion. This is a major cause of rope failure from the inside out.

The Benefit of Reduced Friction

Less friction means less heat and wear. This directly translates to a longer service life, especially in applications where the rope is constantly bending and moving.

Feature	Point Contact (e.g., 6×19)	Line Contact (e.g., 8x26WS)
Internal Wear	High	Low
Fatigue Resistance	Good	Excellent
Stress Concentration	High (at points)	Low (spread along lines)
Rope Lifespan	Standard	Extended

Why choose an 8-strand rope over a 6-strand?

An 8-strand rope has more strands than a traditional 6-strand rope. This makes it more flexible and stable. It provides a better contact surface on sheaves and drums, improving performance and reducing wear on both the rope and your machinery.

For the same overall rope diameter, increasing the number of strands from six to eight has some major advantages. As a procurement officer, you are always looking for better performance and longer life, and this is one way to get it. I often discuss this with buyers who are looking to upgrade from standard ropes.

Improved Flexibility

More strands mean each strand is smaller. The entire rope becomes more flexible and can bend more easily around sheaves and drums. This reduces the internal stress that causes wires to fatigue and break.

Superior Crush Resistance

An 8-strand rope has a rounder, smoother surface than a 6-strand rope. This means it has more surface area to make contact with sheave grooves and winch drums. This spreads the pressure, making the rope highly resistant to crushing or flattening. This is extremely important when a rope is spooled in multiple layers on a drum, where the top layers can crush the bottom ones. A crushed rope is weak and unsafe.

Feature	6-Strand Ropes (e.g., 6×25)	8-Strand Ropes (e.g., 8x26WS)
Flexibility	Good	Excellent
Drum Spooling	Good	Excellent (less crushing)
Shape Stability	Good	Excellent (rounder profile)
Fatigue Life	Good	Excellent

What are the best applications for 8x26WS wire rope?

8x26WS wire rope excels in applications with repeated bending and high stress. It’s ideal for main hoist lines on mobile and overhead cranes, winch lines, and boom hoists. Its fatigue and crush resistance make it a top choice for heavy-duty lifting.

You must match the rope to the job. Using the wrong rope is inefficient and dangerous. The 8x26WS construction is a high-performance product designed for specific challenges. We supply this rope to customers in construction, manufacturing, and port logistics who cannot afford failures.

Crane and Hoist Lines

This is the number one application. The main hoist line on a crane runs continuously over sheaves as it lifts and lowers loads. The superior bending fatigue resistance of the 8x26WS design means it will last much longer and be more reliable in this role than a standard 6×19 or 6×37 rope.

Winching Operations

In any application where the rope is spooled onto a drum, especially when multiple layers are used, crush resistance is critical. The smooth, round profile of the 8-strand construction helps the rope spool evenly and resists damage from the pressure of the layers above it. This makes it perfect for heavy-duty winches.

Application	Why 8x26WS is Ideal	Key Benefit
Overhead Crane Hoist	Constant bending over sheaves	Fatigue Resistance
Mobile Crane Main Line	High loads, repeated bending	Fatigue & Strength
Multi-layer Winch Drum	Rope layers pile on each other	Crush Resistance
Boom Hoist Lines	Bending and load stability	Flexibility & Stability