Quick Takeaways
- The XRT-U-35 is presented as a compact rotation stage with a 35 mm diameter, 13 mm height, and 90 g mass.
- Xeryon lists continuous torque of 40 mNm, a maximum speed of 60 rpm, and unlimited 360-degree rotation.
- The stage uses the company's Crossfixx ultrasonic piezo motor and is offered with encoder feedback.
- Buyers should verify load, torque, speed, controller compatibility, and environmental fit against the full machine duty cycle.
Industry Update
Xeryon's XRT-U-35 ultra-compact rotation stage is a buyer-relevant motion-control update for engineering teams that need rotary positioning in limited space. Motion Control Tips highlighted the product in an August 18, 2026 industry update, while Xeryon's product page lists the stage as a 35 mm diameter, 13 mm high, 90 g rotary unit.
The published product information says the stage uses Xeryon's Crossfixx ultrasonic piezo motor, supports unlimited 360-degree rotation, and is available with encoder feedback. Xeryon lists 40 mNm continuous torque, 60 rpm maximum speed, and up to 60 N axial and radial load capacity.
For compact instruments, inspection equipment, photonics, lab automation, and other precision assemblies, the update is less about replacing standard gear motors across a plant and more about adding another option for space-constrained rotary axes where backlash, package size, and positioning behavior matter.
Buyer Considerations
Motor and actuator buyers should compare the XRT-U-35 against miniature gear motors, stepper-driven rotary tables, and direct-drive rotary actuators at the actual application load. The published torque and speed figures are useful screening points, but final selection should account for acceleration, duty cycle, cable routing, controller requirements, and thermal conditions.
The piezo-motor architecture also changes the sourcing checklist. Buyers should ask how encoder feedback is integrated, which controllers and communication options are supported, whether holding behavior meets the application's safety needs, and how the stage performs under repeated start-stop movement.
For OEM builders, the compact package may reduce mechanical stack height, but supplier evaluation should still include lead time, documentation quality, lifecycle support, and replacement availability. Those checks are especially important when a precision rotary stage becomes part of a repeat-production platform.
Frequently Asked Questions
What type of motor does the XRT-U-35 use?
Xeryon describes the stage as using its Crossfixx ultrasonic piezo motor, with encoder feedback available for precise rotary positioning.
Which buyers may find this update relevant?
Engineering and sourcing teams working on compact instruments, inspection systems, photonics equipment, lab automation, and precision motion assemblies may use it as a candidate for small rotary axes.
Does the product information replace an application review?
No. The published specifications are screening data. Buyers should confirm torque margin, speed, load, duty cycle, controller fit, and operating environment with the supplier before using the stage in a design.
Source
This article summarizes publicly available source information. Confirm technical details, pricing and compliance requirements with the original source before making purchasing decisions.
Source date: 2026-08-18