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  • Made in Pennsylvania, USA

MRA-RTU-2

Features:

  • Reliable 7th axis motion for articulated robots.
  • Cart designed for the exact make and model of robot used.
  • User defined Strokes.
  • Mounting flexibility in any orientation.
  • Extruded aluminum actuator body with T-slots for ease of mounting.
  • Easy to adjust belt tensioner.
  • One piece machined and stress proof shafted pulley.
  • Zero backlash belt to pulley design.
  • Corrosion resistant components.
  • Washdown Duty or Water- Resistant Options upon request.
  • Integrated cable management.
  • Suggested for use with the following Robots:
    • Yaskawa GP12
    • Fanuc M10 and M20 series
    • Kuka KR Cybertech series

Notes:

  • Each RTU can be supplied with the following items upon request, T-slot sensors, Gearboxes, or Motor mounting adaptors.
  • For Travel requirements over Standard values contact Macron Dynamics for assistance.

Specifications

Did You Know We Offer

  • Longer Travel or Stroke Lengths
  • Custom Cart Orientation & Features
  • Physically Smaller Sizes
  • Increased Repeatability & Accuracy
  • Water Resistant & Washdown Upgrades
Specifications
Motion Horizontal
Max Speed - Horizontal - mm/sec 3000
Max Load - Horizontal - lbs 2000
Repeatability - mm +/- 0.039
Moment Load - in-lbs[Nm] 8000[904]
Positional Accuracy - mm/meter +/- 0.4
Acceleration Max - Gs 1
Recommended Belt Running Load - lbf[N] 1150[5118]
Cart Guide Linear bearing with profile rail
Weight
System Weight - kg See Data Sheet
Motor Sizing Information
Weight of Cart - lbs[kgs] See Data Sheet
Weight of Belt - kgs based on travel selected See Data Sheet
Travel per Revolution - mm See Data Sheet
Pulley Pitch Diameter - mm See Data Sheet
Pulley Material / Width - mm See Data Sheet
Breakaway Torque - oz-in 30 to 32
Coefficient of Friction 0.1
Travels (25mm increment)
Standard Travels - min to max 150 to 5725

Configure a Standard Model MRA-RTU-2

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

Shaft Type

Drive Shaft Location

Normal Drive shaft diagram

Travels (in 25mm increments)

Please Give Me Options For:

Part Number As Configured

MRA-RTU-2-00-x0x-x

Gearbox: None
Motor Mount: None
T-Slot Sensor: None
Mounting Kit: None

Did You Know We Offer

  • Longer Travel or Stroke Lengths
  • Custom Cart Orientation & Features
  • Physically Smaller Sizes
  • Increased Repeatability & Accuracy
  • Water Resistant & Washdown Upgrades

User Guides

Gearbox Installation graphic
Gearbox Install

Download

User Guide Maintenance

Download

EDC PDF Thumbnail
EDC Distance Coupling Installation

Download

Videos

Single Axis Actuator Videos

Accessories

Item # 399-25, Tensioning Tool – 12mm & 25mm Belts

Item # 397, Torque Wrench 25-250 lbs-in

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Macron Dynamics is Tariff-Free

And That Means More Good News for You!

We've got some fantastic news to share — We are not affected by the recent tariffs.

As a proud USA-based company where all our Engineering, Manufacturing and Application Support is located in Croydon, PA.

We're thrilled to let you know:

  • No price increases
  • Consistently fast delivery times (better than industry standards)
  • Fully stocked components to build your system

Whether you're a longtime customer (thank you for your continued support!) or someone we haven't worked with yet — we'd love to connect and show you what sets us apart.

Let's grow together — tariff-free and stress-free.