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MRA-RTU-1 Options

Enter your configuration options below to submit a Request for a Quote or a CAD drawing:

Shaft Type

Drive Shaft Location

Drive Shaft Locations

TRAVELS (Min 250 mm - Max 5575 mm in 25 mm increments)

For longer travel contact us.

Please Give Me Options for:
(Please select a Gearbox or Motor Mount, not both)

  • Gearboxes
  • Sensors
  • Motor Mounting Kits
  • Leveling Foot Kit (Suggest 1 kit per 1,000mm travel)
Part Number As Configured


*Select your configuration options to submit a request.

Please Confirm Your Contact Information:


  • Motor manufacturer and model part number are required for final order process.
  • Product images show typical horizontal orientation. RTU products can be mounted vertically or as wall or ceiling mounts. Please contact Macron to discuss alternative mounting options.
  • Any robot manufacturers or models listed are for reference only. Actuator carts may need special adaptor plates to connect robot to cart top depending on robot mounting configurations.


  • Reliable 7th axis motion for articulated robots
  • Positional repeatability +/- .05 mm (0.002 inches)
  • Speeds up to 3 m/s
  • Extruded aluminum actuator body with T-slots for ease of mounting
  • Integrated cable management
  • Fits MPG & MRG family of gearboxes
  • Corrosion-resistant components
  • High repeatability
  • Near zero-backlash motion
  • Suggested for use with the following Robots
    • Yaskawa HC10, GP7, and GP8
    • Fanuc LR mate and CR series
    • Kuka KR3, R Agilus series
    • Universal Robot family


Motion Any
Max Speed – m/s 3
Max Load – kg 222 kg
Repeatability – mm +/- 0.05 mm
Moment Load Max – in.-lbs. [Nm] 4400 in/lbs
Acceleration max – G’s 1G @ 78 kg
Beam Profile – mm 80 x 160
Belt width – mm 25 Standard
Travel Increments – mm [in] 25 [0.98]

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