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How are hydraulic hoses manufactured?

Author: Ingrid

Apr. 08, 2024


 

https://www.sanyeflex.com/hydraulic-hose/

Hydraulic hoses are manufactured through a process that involves several steps to ensure they meet the required standards for durability, flexibility, and safety. Here's a general overview of the manufacturing process:

 

Selecting Materials: High-quality materials are crucial for hydraulic hoses. Typically, the inner tube is made of synthetic rubber, the reinforcement layer is made of braided or spiraled wire, and the outer cover is made of synthetic rubber or thermoplastic.

 

Preparation of Materials: The raw materials are prepared according to the desired specifications. This may involve cutting the rubber and wire to the required lengths and sizes.

 

Building the Hose: The inner tube is first extruded onto a mandrel, which is a cylindrical mold. Then, the reinforcement layers (typically made of high-tensile steel or synthetic fibers) are added over the inner tube. The number of layers and the type of reinforcement depend on the pressure rating of the hose.

 

Curing: The assembled hose is placed in a curing chamber where it is subjected to heat and pressure. This process vulcanizes the rubber, bonding the layers together and forming a strong, flexible hose.

 

Finishing: After curing, the hose may undergo additional processes such as trimming to achieve the desired length, marking with specifications and branding, and adding end fittings or couplings.

 

Quality Control: Throughout the manufacturing process, strict quality control measures are implemented to ensure that the hoses meet industry standards and specifications. This includes testing for pressure resistance, flexibility, leakage, and overall durability.

 

Packaging and Shipping: Once the hoses pass quality control, they are packaged appropriately and prepared for shipping to distributors or end-users.

 

It's worth noting that the manufacturing process may vary slightly depending on the type of hydraulic hose being produced and the specific requirements of the manufacturer. Additionally, advancements in technology and materials may lead to variations in the process over time.


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