Product Specifications
| Item | Specification |
|---|---|
| Product Name | Hydraulic Rotary Joint / Hydraulic Rotary Union |
| Media | Hydraulic oil, lubricating oil, coolant, water-based fluids (depending on model) |
| Number of Passages | Single passage, dual passage, and multi-channel options available |
| Working Pressure | Up to 25-100 bar (Custom designs available for higher pressure requirements) |
| Rotating Speed | Up to 1000-5000 RPM depending on size and application |
| Operating Temperature | -20℃ to +120℃ (Special materials available for extreme conditions) |
| Connection Type | BSP, NPT, metric thread, flange connection, and customized options |
| Body Material | Aluminum alloy, stainless steel, carbon steel, or customized materials |
| Seal Type | High-performance mechanical seals and industrial-grade sealing rings |
| Application | CNC machines, hydraulic equipment, rotary tables, textile machines, printing equipment, and automated production lines |
Product Details
A rotary joint for hydraulicrotary joint also known as a hydraulic rotary union, is a key component used to transfer hydraulic oil between a stationary system and a rotating machine part. It allows continuous fluid flow while the equipment is running, helping rotary machinery maintain stable pressure, smooth operation, and longer service life. Whether used in construction equipment, machine tools, automation systems, or heavy-duty industrial machines, a well-designed rotary joint plays an important role in improving overall equipment performance.
Key Features
Stable hydraulic fluid transmission
The rotary joint provides a continuous path for hydraulic oil, allowing fluid to pass smoothly between fixed and rotating sections. The optimized internal flow design helps reduce pressure loss and maintain steady hydraulic performance during operation.
Strong sealing performance
High-quality sealing materials are selected according to different working conditions, helping prevent hydraulic oil leakage during high-speed rotation or long-term operation. The sealing structure is designed to reduce wear and improve reliability.
Durable construction for industrial use
The housing is usually made from corrosion-resistant materials such as aluminum alloy or stainless steel, depending on the application requirements. Precision processing ensures good concentricity and stable rotation, even in environments with vibration, dust, or continuous workload.
Flexible configuration options
Different ports, sizes, and connection methods can be customized to match various hydraulic systems. Single passage, multi-passage, and special designs are available for different equipment layouts.
Why Choose Our Hydraulic Rotary Joint?
The biggest advantage of a hydraulic rotary joint is its ability to keep fluid transmission stable while equipment rotates continuously. This helps reduce maintenance frequency and prevents unexpected downtime caused by leaking hoses or unstable hydraulic connections.
For manufacturers and machine builders, customization is also an important benefit. We can adjust the structure, port design, sealing system, and materials based on specific application needs. This makes the rotary joint suitable for various industries, including CNC machinery, excavators, drilling equipment, rotary tables, packaging machines, and automated production lines.
Another key point is service life. Arotary joint for hydraulicrotary joint is often installed in equipment that operates for many hours every day, so durability and accuracy are essential. Through precise manufacturing control and strict quality inspection, our hydraulic rotary joints deliver dependable operation and consistent performance.
If you are looking for a hydraulic rotary joint that combines smooth rotation, reliable sealing, and application flexibility, this product can provide a practical solution for your hydraulic transmission system.
FAQ
Q: What is a hydraulic rotary joint used for?
A: A rotary joint for hydraulicrotary joint transfers hydraulic oil between a fixed pipe system and a rotating part. It helps machines achieve continuous rotation without twisting hoses or interrupting fluid supply.
Q: How do I choose the right hydraulic rotary joint?
A: The selection depends on working pressure, rotation speed, oil type, port size, installation space, and operating environment. A suitable model can improve equipment stability and service life.
Q: Can the hydraulic rotary joint be customized?
A: Yes. The passage number, connection type, material, sealing parts, and dimensions can be adjusted according to different machine requirements.
Q: Why does a hydraulic rotary joint leak?
A: Common causes include worn seals, incorrect installation, excessive pressure, or unsuitable working conditions. Choosing the right model and regular maintenance can help reduce leakage issues.
Q: Where are hydraulic rotary joints commonly used?
A: They are widely used in CNC machines, excavators, rotary tables, automation equipment, drilling machines, and other hydraulic systems requiring continuous rotation.
Hot Tags: rotary joint for hydraulicrotary joint, China rotary joint for hydraulicrotary joint manufacturers, suppliers, factory, High power rotary coupling, hydraulic rotary union assembly, Rotary coupling for water, Swivel joint with rotating hose, Swivel rotary joint for pipelines, Temperature resistant rotary coupling
