8x19S / 8x19W Steel Wire Rope

Product Overview

As a premier manufacturer and supplier of heavy-duty lifting solutions, we present the 8x19S / 8x19W Steel Wire Rope. Engineered for demanding industrial environments, this dual-structural wire rope delivers unmatched reliability and operational safety.

• Available in precision-engineered Seale (8x19S) and Warrington (8x19W) configurations.

• Extensive diameter range from 5 mm to 80 mm to suit diverse requirements.

• Sourced direct from the manufacturer, ensuring stringent quality control and consistency.

• Perfectly balanced for both dynamic lifting applications and static load securing.

Product Description

The 8x19S and 8x19W steel wire rope represents the pinnacle of industrial engineering, meticulously crafted to handle the most rigorous lifting and pulling operations. When you run your hands along the ungalvanized or hot-dip galvanized surface, you can immediately feel the precision of the tightly wound strands—a smooth, uniform metallic texture that speaks to its superior manufacturing tolerances. The Seale configuration features larger outer wires that create a sleek, abrasion-resistant exterior, while the Warrington design alternates wire sizes to pack more steel into the cross-section, resulting in a dense, unyielding core. As this rope spools over a small-diameter drum or passes through heavy-duty sheaves, it operates with a reassuringly quiet hum, free from the grinding noises and stiff resistance associated with lesser materials.

By integrating Improved Plow Steel (IPS) and premium high-carbon steel, this rope transforms mechanical stress into seamless operational efficiency. It directly addresses the common pain points of premature bending fatigue and unexpected downtime, ensuring your critical operations remain completely uninterrupted. Whether navigating the high-tension environment of a busy construction site, facilitating smooth elevator ascents, or securing massive loads in marine logistics, this wire rope provides the structural integrity and absolute peace of mind required for high-stakes applications.

Product Specifications

Specification:RR-W-410D 8X19 Class,FC or IWRC Improved Plow Steel(IPS)
Nominal Diameter	Approx Weight		Minimum Breaking Strength(kn)
	Ib/ft		Ungalv		Galvanized
in	FC        WSC		Ib         Ib		Ib         Ib
1/4	0.098	0.12	4700	5540	4240	5000
5/16	0.15	0.18	7300	8620	6580	7760
3/8	0.22	0.26	10480	1260	9440	11140
7/16	0.30	0.36	14180	16730	12760	15060
1/2	0.39	0.47	18460	21780	16620	19600
9/16	0.50	0.60	23200	27380	20800	24540
5/8	0.61	0.73	28600	33740	25800	30440
3/4	0.88	1.06	41000	48400	37000	43660
7/8	1.20	1.44	55400	65400	49800	58800
1	1.57	1.88	72000	85000	64800	76500
1-1/8	1.99	2.39	90600	106900	81600	96300
Note: Stainless Steel Wire Rope is available.

Key Features & Highlights

Engineering a lifting solution that balances dynamic flexibility with brute static strength requires precise metallurgical and structural design. This wire rope is manufactured to eliminate operational bottlenecks, significantly reducing the frequency of replacements and lowering your overall maintenance overhead. The distinct lay patterns and premium material choices provide a tangible, immediate upgrade to your daily material handling processes.

• Optimized Metal Fill Factor: The Warrington (8x19W) construction alternates wire diameters, packing the cross-section tightly to increase the breaking strength by a full 10%, ensuring heavy static loads remain completely secure without deformation.

• Superior Fatigue Resistance: Utilizing the Seale (8x19S) lay pattern, the larger outer wires create a smooth, highly abrasion-resistant surface that extends the bending fatigue life by 18% during repetitive movements over small pulleys.

• Adaptive Core Technology: Select the Fibre Core (FC) for enhanced shock absorption and lighter handling during dynamic lifts, or opt for the Independent Wire Rope Core (IWRC) to gain a massive 25% boost in tensile strength for unyielding static support.

• Exceptional Weathering Defense: Treated with premium hot-dip galvanization or specialized epoxy/PVC coatings, the metallic surface actively repels moisture, ensuring a rust-free lifespan exceeding five years even in aggressive marine or outdoor climates.

Structural Configuration & Core Options

• The architectural foundation of our wire rope dictates its performance in the field. By offering two distinct strand configurations, we empower procurement teams to match the exact mechanical behavior required by their specific machinery, ensuring maximum efficiency and safety.

• The 8x19S (Seale lay) presents a sleek, uniform exterior with thick outer wires, dramatically reducing surface wear and offering an 18% higher resistance to bending fatigue compared to standard lays.

• The 8x19W (Warrington lay) utilizes alternating wire sizes to achieve a superior metallic fill factor, delivering a 10% increase in breaking force for uncompromising load-bearing capacity.

• Fibre Core (FC) variants provide excellent internal grease retention and shock absorption, making them highly responsive and pliable for dynamic lifting operations.

• Independent Wire Rope Core (IWRC) variants resist extreme crushing forces on multi-layer drums and elevate overall tensile strength by 25%, forming the backbone of static heavy-load operations.

Material & Tensile Strength

• Strength is the non-negotiable metric of any lifting operation. We forge these ropes from premium High Carbon Steel (45#/60#/70#) and Improved Plow Steel (IPS), ensuring every single inch can withstand catastrophic tension without yielding or snapping under pressure.

• Available in a broad spectrum of tensile strength grades, ranging from a standard 1370 MPa up to an elite 2160 MPa, catering to varying degrees of industrial intensity.

• The 20mm IWRC variant boasts a staggering Minimum Breaking Load (MBL) of 480 kN, providing an immense safety margin for heavy industrial hoisting and metallurgical applications.

• The dense molecular structure of the high-carbon steel minimizes elongation under load, keeping suspended payloads stable, predictable, and entirely under the operator's control.

Surface Treatment & Corrosion Resistance

• Environmental degradation is the primary enemy of steel infrastructure. Our advanced surface treatments act as an impenetrable shield, preserving the structural integrity of the rope regardless of the harsh atmospheric conditions it faces daily.

• Ungalvanized finishes are available for well-lubricated, indoor mechanical environments where raw steel performance and cost-efficiency are preferred.

• Hot-dip galvanized options create a robust, sacrificial zinc barrier, offering more than five years of reliable service in moderate outdoor climates by preventing oxidative decay.

• Epoxy or PVC coated variants provide a smooth, tactile protective layer that completely seals out saltwater, harsh industrial chemicals, and abrasive dust particles.

Application Scenarios & Adaptability

• Versatility drives operational efficiency across different sectors. This wire rope family is meticulously segmented to serve vastly different mechanical demands, ensuring you never have to compromise on performance or safety.

• The flexible 8x19S is the definitive choice for mobile cranes, manual winches, agricultural loaders, and elevator speed governors where continuous, smooth spooling is required.

• The rigid 8x19W excels in static, high-tension environments such as securing heavy cargo on marine vessels, supporting bridge suspension cables, and lifting 200-ton components in steel mills.

• Both configurations adapt seamlessly to their designated environments, significantly reducing the risk of sudden equipment failure and safeguarding your valuable workforce.

Manufacturing Standards & Certifications

• Trust is built on verifiable compliance and rigorous testing. We eliminate procurement risks by adhering to the most stringent global manufacturing protocols, ensuring every reel delivered meets absolute engineering precision.

• Manufactured in strict accordance with international standards including RR-W-410D, DIN 3060, ISO, BS, ASTM, and GB, ensuring universal compatibility.

• Fully certified by leading global authorities such as ISO 9001, CE, API, and TUV, guaranteeing consistent metallurgical quality across every production batch.

• We welcome and actively support comprehensive third-party inspections (such as SGS or DNV) prior to shipment, providing total transparency and peace of mind for your procurement department.

Lubrication & Wear Resistance

• Friction silently destroys lifting equipment from the inside out. To combat internal and external abrasion, our wire ropes undergo specialized lubrication processes during the stranding phase, ensuring long-term mechanical harmony.

• Dry (oil-free) options are available for environments where cleanliness is paramount, such as food processing facilities, and contamination must be strictly avoided.

• Strands greased with specialized elevator compounds ensure a silent, fluid movement over sheaves, drastically reducing operational noise and vibration.

• The deep penetration of the lubricant minimizes the abrasive grinding between individual steel wires, significantly extending the operational lifespan of both the rope itself and the pulley grooves it runs through.

Packaging & Delivery

• A premium product demands flawless logistics and handling. We understand that project timelines are rigid, which is why our packaging and delivery systems are engineered for maximum efficiency and protection during international transit.

• Supplied on robust, fumigation-free wooden reels or heavy-duty iron spools to prevent tangling, crushing, and structural damage during long-distance shipping.

• Customizable continuous lengths available, including 500m, 1000m, or 2000m per reel, perfectly matching your large-scale project requirements and minimizing waste.

• Backed by extensive factory inventory and streamlined production lines, we guarantee rapid turnaround times of 15 to 30 days, keeping your supply chain flowing without interruption.

Why Choose Us

Selecting the right manufacturing partner is just as critical as selecting the right material. We operate at the intersection of advanced metallurgy and rigorous quality assurance, delivering solutions that actively enhance your operational capabilities. Our production facilities utilize state-of-the-art stranding machinery that guarantees absolute dimensional accuracy across every millimeter of steel, ensuring you receive exactly what you specified.

• Direct Manufacturer Advantage: By controlling the entire production lifecycle from raw high-carbon steel to the final coated product, we eliminate intermediary markups and ensure consistent, reliable quality.

• Custom Engineering Capabilities: We do not just supply standard sizes; our technical team collaborates directly with your engineers to customize tensile strengths, lay directions (R.H.R.L, R.H.L.L, L.H.R.L, L.H.L.L), and specific lubrication profiles.

• Uncompromising Quality Control: Every batch undergoes destructive testing, fatigue analysis, and exact diameter verification to ensure it meets or exceeds the stated Minimum Breaking Load.

• Global Logistics Expertise: With years of experience exporting heavy industrial materials, we provide seamless customs documentation, highly secure packaging, and reliable freight coordination to any facility worldwide.

FAQ

• When should I specify the 8x19S configuration over the 8x19W?

  The 8x19S (Seale lay) should be your primary choice for dynamic applications that involve frequent bending over small-diameter pulleys or winch drums. Its larger outer wires create a smoother surface that resists abrasive wear and improves bending fatigue life by approximately 18%. Conversely, the 8x19W is better suited for static, heavy-load securing where maximum breaking strength is the absolute priority.

• What is the exact minimum breaking load for a 20 mm 8x19W rope with an IWRC core?

  When engineered to a premium 2160 MPa tensile strength grade, the 20 mm 8x19W configuration with an Independent Wire Rope Core (IWRC) achieves a highly robust minimum breaking load of 480 kN. This makes it exceptionally capable of handling massive static loads safely in heavy industrial, construction, or metallurgical lifting scenarios.

• How does the choice of core (FC vs. IWRC) impact the rope's performance?

  A Fibre Core (FC) significantly reduces the overall weight of the rope and provides excellent internal lubrication storage, which enhances shock absorption and flexibility during dynamic lifts. An Independent Wire Rope Core (IWRC), on the other hand, replaces the fiber with a solid steel core, increasing the total tensile strength by up to 25% and providing critical resistance against crushing forces when spooled on multi-layer winch drums.

• Can this wire rope withstand prolonged exposure to marine environments?

  Absolutely. For marine or highly corrosive environments, we highly recommend our hot-dip galvanized or epoxy/PVC coated variants. The hot-dip galvanization creates a thick, sacrificial zinc layer that prevents oxidative decay, easily providing over five years of service life in moderate outdoor climates. Furthermore, PVC coatings offer an absolute, impenetrable barrier against saltwater and chemical ingress.

• What maintenance and inspection schedule do you recommend for heavy-use applications?

  For rigorous, daily operations such as continuous crane lifting or elevator traction, a visual inspection should be conducted every two weeks. Maintenance personnel should carefully look for signs of wire fraying, localized strand deformation, or depletion of the surface lubricant. For lighter, intermittent use such as agricultural machinery, a thorough quarterly inspection is generally sufficient to maintain optimal safety standards and prolong the rope's life.