Product Overview
The LEAD-FLEX ISO11237 EN857-2SC is a top-tier high pressure steel wire braided hose engineered to deliver uncompromising performance in diverse hydraulic systems. As a flagship product from LEAD-FLEX, this hydraulic hose integrates precision craftsmanship with premium materials, striking the perfect balance between durability and flexibility. Its inner tube, crafted from high-grade oil synthetic rubber, ensures seamless fluid transfer while resisting degradation from harsh hydraulic media. Reinforced with a single layer of tightly woven steel wire braid, the hose boasts exceptional structural strength to handle high-pressure demands, while the outer cover—formulated for oil and weather resistance—shields against moisture, UV rays, and mechanical wear. Whether deployed in industrial machinery, construction equipment, or agricultural tools, this steel wire braided hydraulic hose consistently exceeds expectations in challenging operating environments.
Product Advantage
Robust Construction for Longevity
The LEAD-FLEX ISO11237 EN857-2SC hose stands out for its rugged build, starting with the oil synthetic rubber inner tube that resists swelling, cracking, and chemical erosion from hydraulic fluids. The steel wire braid reinforcement enhances structural integrity, preventing bursts or leaks even under sustained high pressure. Complemented by the weather resistant outer cover, the hose withstands outdoor elements and industrial abrasion, ensuring a long service life with minimal maintenance.
Wide Temperature Adaptability
Designed to perform in extreme conditions, this high pressure hydraulic hose operates reliably across a broad temperature spectrum. From frigid cold to high-heat industrial settings, it maintains flexibility and sealing efficiency, eliminating leaks and ensuring consistent fluid flow. This adaptability makes it ideal for regions with fluctuating climates or equipment that generates significant operational heat.
Seamless Installation and Flexibility
Despite its high-pressure capabilities, the LEAD-FLEX ISO11237 EN857-2SC offers impressive flexibility, simplifying installation in tight spaces or complex hydraulic setups. Its balanced design allows smooth bending without kinking, reducing the need for extra fittings and cutting down installation time. This flexibility also minimizes stress on connected components, extending the overall lifespan of the hydraulic system.
Technical Parameters
Core Construction
The LEAD-FLEX ISO11237 EN857-2SC hydraulic hose features a three-layer structure optimized for performance. The inner tube is made of oil synthetic rubber, selected for its superior compatibility with hydraulic fluids and resistance to degradation. The reinforcement layer consists of a single steel wire braid, providing the necessary strength to handle high-pressure applications while retaining flexibility. The outer cover is a durable rubber material engineered for oil resistance and weather resistance, offering comprehensive protection against fluid leaks and environmental damage.
Fluid Compatibility
This steel wire braided hose is compatible with a wide range of hydraulic fluids, including glycol-based fluids, mineral oils, lubricants, emulsions, and hydrocarbons. The materials are carefully selected to avoid adverse reactions, ensuring consistent performance and preventing fluid contamination. This broad compatibility enhances versatility, allowing use across multiple industrial sectors.
Performance Standards
Manufactured to meet international standards (ISO11237, EN857-2SC), the hose delivers reliable high-pressure performance. The synergy between the synthetic rubber inner tube and steel wire braid ensures it can withstand continuous operation, repeated bending, and pressure cycles, making it a trusted choice for demanding applications.
| ID mm | W.D mm | OD mm | W.P | B.P | Min.B.R | W.T |
| min | max | min | max | min | max | Mpa | Mpa | mm | Kg/m |
| 1/4” | 6.1 | 6.9 | 11.2 | 12.2 | 12.9 |
| 40.0 | 160.0 | 75 | 0.28 |
| 5/16“ | 7.7 | 8.5 | 12.8 | 13.8 | 14.5 |
| 35.0 | 140.0 | 85 | 0.32 |
| 3/8” | 9.3 | 10.1 | 14.9 | 15.9 | 16.8 |
| 33.0 | 132.0 | 90 | 0.43 |
| 1/2“ | 12.3 | 13.5 | 18 | 19.2 | 20 |
| 27.5 | 110.0 | 130 | 0.52 |
| 5/8” | 15.5 | 16.7 | 21.4 | 22.6 | 23.2 |
| 25.0 | 100.0 | 170 | 0.60 |
| 3/4“ | 18.6 | 19.8 | 25.0 | 26.4 | 27.4 |
| 21.5 | 86.0 | 200 | 0.83 |
| 1” | 25.0 | 26.4 | 32.4 | 33.8 | 34.5 |
| 16.5 | 66.0 | 250 | 1.17 |
Product Uses
Industrial Hydraulic Systems
The LEAD-FLEX ISO11237 EN857-2SC high pressure hose is a staple in industrial hydraulic systems, facilitating fluid transfer between pumps, valves, and actuators. Its ability to handle high pressures and resist fluid degradation makes it ideal for manufacturing plants, factories, and processing facilities, powering machine tooling, material handling, and assembly lines.
Construction and Heavy Machinery
In construction, this steel wire braided hydraulic hose is critical for heavy machinery like excavators, loaders, and cranes. These machines rely on hydraulic power for lifting, digging, and moving functions, and the hose’s durability ensures efficient fluid transfer even under heavy loads and harsh job site conditions.
Agricultural Equipment
Agricultural machinery—including tractors, harvesters, and irrigation systems—benefits from the hose’s reliability. Its oil and weather resistance withstands outdoor farm environments, while its temperature adaptability ensures performance during planting, harvesting, and year-round operations.
Automotive and Transportation
The hydraulic hose is used in commercial vehicles, trucks, and buses for hydraulic braking, power steering, and other critical systems. Its high-pressure resistance and fluid compatibility ensure safe, reliable operation, contributing to vehicle performance and safety.
FAQ
What hydraulic fluids work with the LEAD-FLEX ISO11237 EN857-2SC hose?
The hose is compatible with glycol, mineral oils, lubricants, emulsions, and hydrocarbons. It resists degradation from these fluids, ensuring long-term performance. Avoid incompatible fluids to prevent damage.
Can this hose be used outdoors?
Yes, the weather resistant outer cover protects against UV rays, moisture, and temperature fluctuations, making it perfect for outdoor applications like construction sites and agricultural fields.
How flexible is it for tight installations?
This high pressure steel wire braided hose offers excellent flexibility, bending smoothly in tight spaces without kinking. It simplifies routing in complex systems, reducing the need for extra fittings.
Does it meet international standards?
Absolutely. It adheres to ISO11237 and EN857-2SC standards, meeting global quality and performance benchmarks for reliable industrial use.
How to maintain the hose?
Regularly inspect for wear, cracks, or leaks. Avoid sharp objects and excessive bending. Clean the outer cover to preserve weather resistance, and ensure fluid compatibility. Replace if signs of degradation appear.
