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Premium Rotary Joints for Industrial Automation

Reliable China manufacturer of stainless steel rotary joints with PTFE seals. Over 100,000 units supplied to OEMs worldwide—engineered to reduce downtime by up to 35%.

8-in 8-out Rotary Joint

Rotating Media Flow Solutions Expert

Based in Ningbo, China, BEGAPUNK specializes in high-performance rotary joints engineered for the most demanding industrial applications. From pneumatic and hydraulic systems to multi-channel, high-pressure, high-speed, and stainless steel variants, our rotary joints ensure leak-free fluid and media transfer.

With a focus on reliability and customization, we provide comprehensive solutions for global OEMs, ensuring seamless rotation at speeds up to 3000 RPM and pressures up to 30 MPa. Our precision-engineered joints are trusted by automation leaders to reduce maintenance cycles and maximize uptime.

35%

Reduction in Downtime

100K+

Units Supplied Globally

3000 RPM

Max Rotation Speed

30 MPa

Max Operating Pressure

BEGAPUNK Production Facility

Our Rotary Joint Products

Precision-engineered for performance, durability, and seamless integration in industrial automation systems.

8-in 8-out Rotary Joint

8-in 8-out Rotary Joint

Multi-channel design for complex fluid routing in automation systems.

  • • Stainless Steel Body
  • • PTFE Seals
  • • Max 3000 RPM
  • • Max 30 MPa
2-in 2-out 30-hole Rotary Joint

2-in 2-out 30-hole Rotary Joint

Compact design with optimized flow channels for space-constrained setups.

  • • 30 mm Shaft Diameter
  • • Dual Inlet/Outlet
  • • High Flow Efficiency
  • • IP65 Dustproof
2-in 2-out 16-hole Rotary Joint

2-in 2-out 16-hole Rotary Joint

Ideal for mid-range automation systems requiring dual media transfer.

  • • 16 mm Shaft
  • • Corrosion Resistant
  • • Low Torque Rotation
  • • Long Service Life
High Performance Rotary Joint

High Performance Rotary Joint

Engineered for extreme conditions with reinforced seals and housing.

  • • High Pressure Rated
  • • Thermal Stability
  • • Vibration Resistant
  • • 50,000+ Cycle Life
2-inlet 2-outlet 8 Rotary Joint

2-inlet 2-outlet 8 Rotary Joint

Miniature rotary joint for compact robotic and CNC applications.

  • • 8 mm Shaft
  • • Lightweight Design
  • • Precision Machined
  • • Ideal for Robotics
Electrically Integrated Slip Ring

Electrically Integrated Slip Ring

Hybrid rotary joint with power and signal transmission capability.

  • • Power + Data Transfer
  • • Signal Integrity
  • • EMI Shielded
  • • Custom Wiring Options
1-in 1-out Rotary Joint

1-in 1-out Rotary Joint

Simple, reliable design for single media transfer in rotating systems.

  • • Single Channel
  • • Low Maintenance
  • • Cost-Effective
  • • Quick Installation
2-in 2-out 130 Rotary Joint

2-in 2-out 130 Rotary Joint

Heavy-duty joint for large-scale industrial machinery and presses.

  • • 130 mm Diameter
  • • High Flow Capacity
  • • Reinforced Housing
  • • Industrial Grade
2-in 2-out 50 Dustproof Rotary Joint

2-in 2-out 50 (Dustproof)

Sealed structure for harsh environments with dust and debris.

  • • IP67 Rated
  • • Dust & Water Resistant
  • • Extended Seal Life
  • • Maintenance-Free
3-in 3-out (M8) Rotary Joint

3-in 3-out (M8) Rotary Joint

Triple channel joint with M8 threaded ports for modular integration.

  • • 3 Media Channels
  • • M8 Threaded Ports
  • • Compact Footprint
  • • Easy Replacement
2-inlet 2-outlet Rotary Joint

2-inlet 2-outlet Rotary Joint

Balanced flow design for dual hydraulic or pneumatic circuits.

  • • Dual Circuit Support
  • • Flow Symmetry
  • • Low Leakage
  • • OEM Compatible
4-in 4-out 30 Rotary Joint

4-in 4-out 30 Rotary Joint

High-density media transfer for advanced automation and testing rigs.

  • • 4 Channels Each Way
  • • 30 mm Shaft
  • • Precision Alignment
  • • CNC Machined
View All Products

Why Choose BEGAPUNK Rotary Joints?

Engineered for performance, reliability, and seamless integration.

High-Speed Performance

Designed for continuous operation up to 3000 RPM with minimal wear and vibration resistance.

Leak-Free Sealing

PTFE seals ensure zero leakage under high pressure and temperature fluctuations.

Customization Available

Tailored designs for unique channel counts, materials, and integration needs.

How Rotary Joints Work

A rotary joint enables the transmission of fluid, air, or other media from a stationary inlet to a rotating outlet. This is critical in CNC machines, robotic arms, and automated production lines where continuous rotation is required without tangling hoses or cables.

BEGAPUNK rotary joints use precision-machined stainless steel housings and PTFE seals to maintain a leak-free connection even under high pressure and speed. The internal bearing system ensures smooth rotation with minimal friction and wear.

Learn more about installation →
Working Principle of Rotary Joint
Rotary Joint Installation Diagram

Easy Installation & Maintenance

Our rotary joints are designed for quick and secure installation with standard mounting interfaces. Proper alignment and torque specifications ensure long service life and optimal performance.

Regular inspection and seal replacement (when needed) can extend operational life beyond 50,000 cycles. We provide detailed installation guides and technical support to ensure seamless integration.

Download Installation Guide →

Frequently Asked Questions

What is a rotary joint?

A rotary joint (or rotary union) is a mechanical device that allows the transfer of fluid, air, or other media from a stationary source to a rotating component. It is widely used in CNC machines, packaging equipment, and industrial robots.

How to choose a rotary joint?

Consider the number of channels, media type (hydraulic, pneumatic, coolant), operating pressure, rotation speed, temperature, and environmental conditions. We offer expert guidance to match the right joint to your application.

How to prolong the service life of a rotary joint?

Ensure proper installation with correct alignment and torque. Use clean media, avoid contamination, and follow maintenance schedules. Replace seals periodically based on usage and environment.

How to install a rotary joint?

Mount the joint securely using recommended fasteners. Align the shaft precisely with the rotating component. Connect inlet/outlet lines without strain. Refer to our installation diagrams for detailed steps.

Get in Touch

Contact BEGAPUNK for free consultations, technical support, or sample requests.

Ningbo, China

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