Rotating Hydraulic Union

Rotating Hydraulic Union

Hydraulic Oil Rotary Transfer
High Pressure up to 350 bar
High-Speed Rotation up to 1,000 RPM
Multi-Passage Design Available
Compact Structure & Long Service Life
Custom Port Sizes and Configurations Supported
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Description

Product Introduction

 

A rotating hydraulic union is a precision-engineered component designed to transfer hydraulic fluid, oil, or other media between stationary and rotating equipment while maintaining stable performance. It is widely used in machinery that requires continuous rotation, such as CNC equipment, automation systems, packaging machines, winders, and heavy-duty industrial devices. With a focus on durability, sealing reliability, and smooth operation, this product helps reduce downtime and improve the overall efficiency of hydraulic systems.

 

Product Features

 

Our rotating hydraulic union solutions are specifically designed to withstand demanding operating conditions and meet the needs of applications requiring strict fluid flow stability.The internal structure is optimized to reduce leakage risks and ensure long service life during high-speed rotation.

 

Key features include

 

 

Stable rotating performance

Precision machining technology ensures smooth movement with minimal friction, even during continuous operation.

 
 

Reliable sealing system

Advanced sealing components help prevent fluid leakage and maintain pressure stability under different working conditions.

 
 

Flexible media compatibility

Suitable for hydraulic oil, coolant, water, air, and other industrial fluids depending on the configuration.

 
 

Compact and practical design

The space-saving structure makes installation easier in equipment with limited mounting space.

 

 

Product Specifications

 

Item Specification
Product Type Hydraulic Rotary Union / Hydraulic Rotary Connection Component
Working Pressure Up to 35 MPa (350 bar); Custom pressure options available
Rotating Speed According to model and application requirements
Media Hydraulic oil, water, air, coolant, and other fluids
Body Material Aluminum Alloy / Stainless Steel
Seal Material NBR / Viton / PTFE
Operating Temperature -20°C to +120°C; Custom temperature ranges available
Installation Method Flange Mounting or Threaded Connection
Application Automation Equipment, Industrial Machinery, Hydraulic Systems

 

 

Services

 

We provide professional support throughout the purchasing process, from product selection and technical consultation to customized manufacturing and after-sales assistance.

 

Our service includes:

 

Engineering support for application matching

 

Custom dimensions and connection designs

 

Quality inspection before shipment

 

Fast response to technical questions

 

Long-term cooperation support for global customers

 

We work closely with distributors, equipment manufacturers, and industrial users to provide solutions that fit real production needs.

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