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N856-4SH Petroleum-based Hydraulic Hose

2026-02-09 08:40:49
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I. Preface

As a high-performance hydraulic transmission component, the EN856-4SH Hydraulic Hose is widely used in various industrial hydraulic systems, with strict compliance with international and national standards to ensure stable and reliable operation under different working conditions. This hose is specially designed for petroleum-based hydraulic oil transmission, with excellent oil resistance, pressure resistance and weather resistance, and can adapt to a wide temperature range, providing a solid guarantee for the efficient operation of hydraulic systems. The following will detail the product's application scope, structural characteristics, temperature range and applicable standards, with clear section titles to help quickly grasp the core information.
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II. Application Scope of EN856-4SH Hydraulic Hose

The EN856-4SH Hydraulic Hose is mainlysuitable for the use of petroleum base hydraulic oil. It is widely used in hydraulic systems of various industrial fields, such as engineering machinery, agricultural machinery, mining equipment, industrial equipment and other scenarios that require stable transmission of petroleum-based hydraulic oil, and can meet the basic transmission needs of medium and high pressure hydraulic systems.

III. Structural Characteristics of EN856-4SH Hydraulic Hose

1. Tube: Neoprene Inner Rubber Layer

The EN856-4SH Hydraulic Hose consists of a neoprene inner rubber layer. The neoprene material has excellent oil resistance, corrosion resistance and sealing performance, which can effectively resist the erosion of petroleum-based hydraulic oil, avoid leakage, delamination and cracking of the inner tube, ensure the purity of the transmitted hydraulic oil, and prolong the service life of the hose.

2. Reinforcement: 4-Layer High Strength Steel Wire Winding Layer

The reinforcement layer of the hose adopts a 4-layer high strength steel wire winding layer. The high-strength steel wire is wound evenly and tightly, which endows the hose with excellent pressure-bearing capacity and anti-pulse performance, enabling it to withstand the impact of pressure fluctuations in the hydraulic system, avoid fatigue damage, and ensure the stable operation of the hose under medium and high pressure working conditions.

3. Cover: Oil and Weather Resistant Synthetic Rubber Outer Rubber Layer

The outer layer of the EN856-4SH Hydraulic Hose is an oil and weather resistant synthetic rubber outer rubber layer. This material not only has good oil resistance, can resist the pollution and erosion of external oil stains, but also has excellent weather resistance, can adapt to changes in external temperature, humidity and other environments, resist ozone aging and ultraviolet radiation, and protect the internal structure of the hose from damage.

IV. Temperature Range of EN856-4SH Hydraulic Hose

The applicable temperature range of the EN856-4SH Hydraulic Hose is -40℃~+100℃ (-40°F~+212°F). It has good low-temperature resistance and high-temperature resistance, can work normally without brittleness in low-temperature environments, and will not soften or deform in high-temperature environments, adapting to various harsh working environments in industrial production.

V. Applicable Standards of EN856-4SH Hydraulic Hose

The EN856-4SH Hydraulic Hose strictly implements the EN856-4SH standard and GB/T10544-2013 standard. The product quality, performance indicators and production processes all comply with the requirements of the two standards, ensuring the consistency and reliability of the product, and making it compatible with hydraulic systems at home and abroad, with strong versatility.
 
 

VI. Summary

The EN856-4SH Hydraulic Hose is a high-quality hydraulic transmission hose with standardized production, excellent performance and wide application. Its neoprene inner tube, 4-layer high-strength steel wire reinforcement layer and oil-weather-resistant outer tube work together to ensure stable transmission of petroleum-based hydraulic oil. With a wide temperature range and compliance with international and national standards, it is an ideal choice for various industrial hydraulic systems, providing reliable support for the efficient and safe operation of equipment.
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Established in 2003, Letone is an industry-recognized high-quality rubber hose manufacture and service company, which devotes to the production, R&D, and sale of rubber compounds, rubber hoses & fluid connectors and rubber-plastic seals.
Stock Code: 832225
Top Ten Rubber Hose Enterprises in China
The 130,000 square meters Letone Fluid Intelligent Technology Industrial Park