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Rotary unions and hybrid joints

Motion Control Products QR Series Pneumatic/Hydraulic Rotary Joint

A rotary union that passes air, gases or fluids through rotating interfaces, optionally combined with electrical circuits in one unit. Size, ports and channel count are customised to the machine.

Key specifications

Circuits (max)24
Current per circuit (max)10 A
Voltage (max)240 V
Speed (max)100 rpm
Ingress protectionIP51 (option)
Temperature-20–60 °C
Pressure (max)1 MPa
Channels (max)20
Vacuum-100
Tube4–12

Series ranges as published; individual models vary. The full datasheet, drawings and CAD models are available on request.

Options

  • custom connector size
  • custom installation size
  • 1-20 fluid/air channels
  • G1/8" ports
  • gap, mechanical or seal-part sealing

Typical applications

Wind turbines (pitch & yaw)Robotics & robot wristsPackaging machines & rotary indexing tables RoboticsPackaging machineryRotary tablesWind turbinesAutomated productionChemical/pharmaceuticalFood processing

Often compared with

Engineers specifying this series often compare it with:

Other rotary unions and hybrid joints series

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