LRT-EC Series
High load motorized linear stages with built-in motor encoders, dust covers, and optional brakes
About This Series
Zaber's LRT-EC Series products are computer-controlled, motorized linear stages with high stiffness, load, and lifetime capabilities in a compact size. A flexible stainless steel dust cover prevents the ingress of small objects. These stages can bolt together to make XY and XYZ systems. For Z-axis systems, an optional power-off brake is available to protect against backdriving. Some multi-axis configurations may require additional accessories; please contact Zaber Technical Support to ensure the correct ones are selected.
The built-in motor encoder allows for closed-loop operation and slip/stall recovery features. The stages are designed to connect directly to our X-MCC Series universal motor controllers, or they can be used with any 2-phase stepper motor controller through the panel mount DB15 connector. Set up is easy with AutoDetect. Once connected, the X-MCC controller will automatically detect and configure the LRT-EC.

- Built-in motor encoder allows for easy slip/stall detection and recovery.
- 200 step per revolution stepper motor, microstepped up to 256x to provide smooth and precise motion.
- Travel lengths from 100 to 1500 mm, with custom lengths available.
- Compact recirculating ball bearing design allows for high load capacity and torsional stiffness.
- Panel Mount DB15 with AutoDetect allows the LRT-EC to be easily connected to an X-MCC Series controller and ready to use without additional user input.
- Flexible stainless steel dust cover protects internal lead screw and bearings.
- Multiple LRT-EC stages can be assembled directly in XY configuration or XYZ configuration with an AB151 angle bracket.
- An optional power-off brake is available for increased load capacity in vertical use of the backdriving versions of the LRT-EC.
Easy Set-Up
With AutoDetect, the X-MCC controller will automatically detect and configure the peripheral. Zaber's devices can share both data and power through a daisy-chain, which reduces cabling and makes set-up as easy as 1, 2, 3:
- Connect the X-MCC controller to your computer.
- Connect the controller to the peripheral and plug in the power supply.
- Send instructions or automate your set-up using the Zaber Launcher.

For more details on daisy-chaining, read our technical article, "Daisy-chaining Data and Power to Reduce Cabling", or to determine which accessories you need for your system, try our Connection Guide Tool.
For additional information about setting up our devices, please visit our Support page, which includes our Getting Started Guide, Troubleshooting Guides, product user manuals, and other resources.