EN 857 1SC vs. Other Hydraulic Hoses: Key Differences Explained

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### Article: EN 857 1SC vs. Other Hydraulic Hoses: Key Differences Explained.

When it comes to hydraulic systems, choosing the right type of hose is crucial for ensuring efficiency and safety. Among the various options available, the EN 857 1SC hose is often compared to other hydraulic hoses. Understanding the key differences between these hoses can help you make an informed decision when selecting the right one for your application. This article will explore the unique features of the EN 857 1SC and how it compares to other types of hydraulic hoses.

#### Understanding EN 857 1SC.

The EN 857 1SC is a type of high-pressure hydraulic hose that is designed for use with hydraulic fluids, including oils and water-based fluids. It features a single wire braid reinforcement, giving it flexibility and strength. This makes it suitable for various mobile and industrial hydraulic applications. Generally, EN 857 1SC hoses are characterized by their compact design, which allows for easier routing and less space required in equipment layouts.

#### Comparison with Other Hydraulic Hoses.

When comparing the EN 857 1SC with other hydraulic hoses, several key factors must be considered, including construction, pressure ratings, flexibility, and suitability for various applications.

1. **Construction and Reinforcement**:

- **EN 857 1SC**: This hose features a single wire braid, which offers high strength and flexibility. The design is effective for applications where high-pressure resistance is required, without sacrificing bend radius.

- **EN 853 2SN**: In contrast, the EN 853 2SN has a double wire braid, which provides even higher pressure ratings but may sacrifice some flexibility. This type is often used in applications that demand robustness.

- **EN 856 4SP**: The EN 856 4SP is a spiral wire hose designed for very high-pressure applications. While it provides excellent durability, its relatively stiff structure can make it less flexible in tight spaces.

2. **Pressure Ratings**:

- The EN 857 1SC is known for moderate to high-pressure applications, with a working pressure of up to 250 bar, depending on its diameter. .

- The EN 853 2SN generally has higher pressure capabilities, making it preferable for industrial applications that experience extreme working conditions.

- For extremely high pressures, the EN 856 4SP is often the best choice, with capabilities of up to 420 bar.

3. **Flexibility and Bend Radius**:

- EN 857 1SC hoses exhibit a smaller bend radius compared to EN 853 and EN 856 series hoses. This makes them easier to install in confined spaces, making them ideal for mobile machinery.

- While EN 853 hoses are also flexible, they may have a less favorable bend radius than the EN 857 1SC. On the other hand, the EN 856 series is typically less flexible due to its reinforced construction.

4. **Application Suitability**:

- The EN 857 1SC is well-suited for general hydraulic applications in industries such as construction and agriculture where space constraints are an issue.

- In contrast, the EN 853 2SN is commonly used in heavier industrial applications where higher pressures are prevalent.

- The EN 856 4SP is reserved for the most demanding applications, such as oil field services and heavy machinery, where extreme pressures and durability are non-negotiable.

#### Conclusion.

Choosing the right hydraulic hose is essential for optimizing performance and ensuring safety in hydraulic systems. The EN 857 1SC stands out for its combination of flexibility, moderate to high-pressure capabilities, and compact design. While it is ideal for many applications, the choice between EN 857 1SC and other hoses should be made based on specific requirements like pressure ratings, bend radius, and intended usage. By understanding these differences, you can select the most appropriate hydraulic hose to meet your operational needs effectively.

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