In the demanding world of hydraulic systems, the inner surface of your cylinder tube is where performance is won or lost. Our Honed Tubes are precision-engineered to provide the ideal surface for sealing and piston movement, significantly reducing wear and ensuring reliable, long-term operation in even the most challenging applications. By delivering superior straightness, exacting dimensional tolerances, and consistent surface finish, these tubes are the cornerstone of a high-performance hydraulic cylinder.
Key Advantages of Our Honed Tubes
Optimized Surface for Enhanced Performance: The carefully controlled roughness of our honed surface provides the perfect texture for superior seal compatibility, minimizing friction and the risk of leakage. This precise finish ensures consistent lubrication, leading to smoother piston rod and seal movement and extended component life.
Exceptional Mechanical Strength: Manufactured from materials like SAE 1020 , our tubes offer a reliable foundation. This ensures high yield strength and pressure resistance, providing the structural integrity needed for demanding industrial hydraulic and pneumatic applications.
Superior Dimensional Accuracy: We adhere to strict international standards, guaranteeing excellent straightness (e.g., 1/1000 mm ) and consistent diameter tolerance. This precision facilitates easier installation, minimizes alignment issues, and contributes to the overall efficiency and longevity of the cylinder assembly.
Improved Geometric Properties: Critical properties like roundness are meticulously controlled (e.g., 0.4-0.8 ), which is essential for uniform wall contact and optimal seal performance. This results in a more stable piston operation and reduces the risk of premature seal failure.
Detailed Material Data & Specifications
Our honed tubes are produced to meet the precise needs of hydraulic cylinder manufacturers. The following table summarizes key specifications for a common grade, though we provide a wide range of materials and dimensions.
| Specification | Detail |
|---|---|
| Model / Standard | Hydraulic Cylinder Honed Tube per DIN 2391 / EN 10305 |
| Material Type | SAE 1020 / C20 Carbon Steel |
| Length | Up to 12 meters |
| Surface Roughness | Precision honed to meet application-specific requirements for seal compatibility. |
| Chemical Composition | Typical for SAE 1020: Carbon (C): 0.18-0.23%, Manganese (Mn): 0.30-0.60% . |
| Straightness | ≤ 1/1000 mm |
| Diameter Tolerance | Based on ISO H8 standards |
| Roundness | 0.4 - 0.8 |
| Delivery Condition | BK+S (Bright, Cold Drawn & Stress Relieved) |
Note: Other materials such as Q345, ST52, and E355 are also available to suit different pressure and environmental requirements .
Why Partner With Us for Your Honed Tube Needs?
Choosing us as your honed tube supplier means more than just purchasing a component; it's about securing a reliable partnership focused on your success.
We are specialists in manufacturing precision-engineered components for hydraulic systems. We understand the critical role a honed tube plays, which is why we employ advanced production and quality control processes. Our commitment to stringent international standards ensures that every tube we ship meets the promised specifications for geometry, surface finish, and material properties.
Our technical support team is ready to assist you in selecting the optimal honed tube for your specific application, ensuring performance, reliability, and cost-effectiveness. We combine our manufacturing expertise with a responsive service model to be your trusted partner in the global market.
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