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MOR Series Pneumatic Rotary Joint MOR Series Pneumatic Rotary Joint MOR Series Pneumatic Rotary Joint

MOR Series Pneumatic Rotary Joint

  • 360° Continuous Rotation
  • Ultra-Low Rotational Torque
  • High-Speed Performance Capability
  • Leak-Proof Specialized Seals
  • Precision Ball Bearing Integration
  • Corrosion-Resistant Anodized Body
  • Compact Space-Saving Design
  • Long Service Life Reliability
  • Universal Thread Compatibility
  • Stable Air Supply Transmission
  • Minimal Starting Torque
  • High-Pressure Stability
  • Industrial Automation Ready
  • Versatile Mounting Configurations
  • Reduced Mechanical Wear
  • Optimized for Robotic Arms
  • Heat-Resistant Seal Materials
  • Reliable Fluid Transfer Support
  • Low-Maintenance Design
  • High-Precision Mechanical Seal Performance
  • Dynamic Motion Efficiency Support

Product Overview

The MOR Series Pneumatic Rotary Joint (also known as a Rotary Union) is a high-precision mechanical device designed to transfer compressed air or vacuum from a stationary supply line to a rotating component. Engineered for applications that require continuous 360-degree rotation, the MOR series prevents air hoses from tangling or kinking, ensuring a stable and uninterrupted flow of power to actuators, grippers, or air tools located on rotating machinery.

At the heart of the MOR joint is a sophisticated internal architecture featuring high-precision ball bearings and specialized low-friction seals. This combination allows for ultra-low starting and rotational torque, ensuring that the joint does not impede the motion of sensitive high-speed equipment. Whether used in multi-axis robotic arms, rotary indexing tables, or automated winding machines, this rotary joint delivers industrial-grade reliability and precision.


Key Technical Features

1. Low Friction & High-Speed Capability

By utilizing premium dual-bearing support, the MOR series minimizes internal friction. This allows for smooth, continuous rotation at higher RPMs compared to standard swivel fittings, making it the preferred choice for high-speed automated assembly lines.

2. Advanced Specialized Seals

The internal sealing system is manufactured from wear-resistant, low-friction materials that maintain a 100% airtight seal even during high-speed operation. These seals are designed to handle pressure fluctuations and provide a long service life with minimal maintenance.

3. Robust & Compact Construction

The body is typically machined from high-strength aluminum alloy with a hard-anodized finish, while the rotating shaft is made from precision-ground stainless steel. This ensures excellent corrosion resistance and structural integrity in demanding industrial environments.

4. Versatile Mounting & Integration

The compact, lightweight design allows for easy integration into tight spaces. With standard metric and imperial thread options, the MOR series can be quickly installed into existing pneumatic circuits, providing a reliable fluid transfer solution for dynamic mechanical systems.


Technical Specifications

FeatureSpecification
Rotation TypeContinuous 360°
Operating PressureVacuum to 1.0 MPa (145 psi)
Max Rotation SpeedUp to 1200 RPM (Model dependent)
Starting TorqueUltra-Low (Typically < 0.01 - 0.05 N·m)
Body MaterialAnodized Aluminum Alloy
Shaft MaterialStainless Steel / Carbon Steel
Operating Temperature-5°C to +60°C

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