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Linear Rotary Actuator – ZR-DS8-25

Z-Axis Stroke ；30mm Rated/Peak Thrust ；11.5/23.7N Max Payload ；1200g

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ZR Series ( Linear Rotary Actuator )

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1. Product Overview
The ZR-DS8-25 Linear Rotary Actuator is an advanced dual-motion unit that seamlessly combines linear displacement and rotational motion in one compact structure.
Equipped with a precision ball screw and high-performance servo motor, it enables synchronized linear and rotary operations—ideal for applications like screw driving, pressing, insertion, and positioning in automated assembly lines.
Its integrated design reduces space requirements and improves reliability, making it a top choice for intelligent automation equipment and compact robotic systems.
2. Technical Features
Integrated linear + rotary motion, supporting simultaneous or independent control
High-precision ball screw for stable, smooth linear movement
Servo-driven rotary axis with accurate torque and angle control
Compact all-metal body ensures rigidity and minimal inertia
Encoder feedback system for precise closed-loop control
Optional hollow shaft for cable or vacuum line routing
Low noise, low backlash operation for high repeatability
Compatible with multi-axis controllers and robot systems
3. Application Fields
The ZR-DS8-25 actuator is widely used in:
Automated screw-locking and assembly equipment
Pick-and-place robotic arms with rotation and lift functions
Optical inspection and calibration systems
Precision dispensing and alignment platforms
Electronics and semiconductor handling equipment
Medical automation and laboratory testing devices
4. Model Selection & Customization
W-ROBOT offers flexible configuration options for the ZR-DS series:
Customizable linear stroke, rotation angle, and torque range
Multiple servo driver interfaces (EtherCAT, CANopen, Pulse, Analog, etc.)
Optional hollow-shaft, anti-rotation, and locking mechanisms
Support for multi-axis compound structures (e.g., XY-θ or Z-θ systems)
Full 2D/3D CAD files, technical datasheets, and integration support
5. Technical Support & Documentation
For thrust/torque curves, mounting dimensions, or wiring diagrams, please contact the W-ROBOT technical service team.
We provide comprehensive assistance, including motion-control tuning and mechanical integration guidance, to ensure optimal system performance.
6. Product Advantages
Dual-motion integration in one actuator body
Precise, smooth movement with minimal vibration
Compact and rigid structure for easy installation
Reduced system complexity and wiring
High dynamic response with stable repeatability
Long service life and low maintenance requirements
7. Installation & Maintenance
Ensure flat, rigid mounting surfaces for accuracy
Avoid dust, debris, or external magnetic interference
Regularly check coupling alignment and encoder function
Perform maintenance inspections every 6 months
Follow torque specifications for all mechanical connections
Operate within rated speed, load, and temperature limits
8. Learn More & Related Products
Explore related products from W-ROBOT:
Linear Rotary Actuator – ZR-DM6-15
Ball Screw Module – VGTH12
Linear Motor Module – VL17
Electric Gripper – EPGC Series

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Listed below are answers to our most commonly asked questions. Don't see your question?Contact our customer service team. We would be glad to assist you.

FAQ

Listed below are answers to our most commonly asked questions. Don't see your question?Contact our customer service team. We would be glad to assist you.

What are the future development trends of linear modules and linear motors?

In the future, linear modules and linear motors will develop towards higher precision, higher speed, smaller size, intelligence, and integration with other advanced technologies (such as artificial intelligence and the Internet of Things).

What parameters need to be provided for customized linear motors?

It is necessary to provide detailed parameters such as load weight, stroke, speed, acceleration, accuracy requirements, installation method, and operating environment so that the manufacturer can design and manufacture a linear motor that meets the requirements.

How long is the customization cycle of linear modules?

The customization cycle depends on the complexity of the customization and the manufacturer's production capacity, generally about 1-4 weeks. The specific time can be determined by communicating with the manufacturer.

Can linear motors be upgraded?

The performance of linear motors can be improved by upgrading them with high-performance drives, optimizing control system parameters, and improving heat dissipation structures.

Is it easy to upgrade the linear module?

It is relatively easy to upgrade the motor, control system, guide rail and other components of the linear module according to actual needs to improve its performance and accuracy.

What is the after-sales maintenance service of linear motors?

Regular manufacturers usually provide comprehensive after-sales maintenance services, including fault diagnosis, maintenance guidance, parts replacement, etc., but the response speed and quality of after-sales maintenance services may vary from manufacturer to manufacturer.

What is the warranty period for linear modules?

The warranty period of linear modules from different manufacturers varies, generally around 1-2 years. The specific warranty period can be confirmed with the manufacturer at the time of purchase.

What should we pay attention to when integrating linear motors with other equipment?

Attention should be paid to issues such as interface compatibility, signal matching, control logic coordination, and installation space and layout between devices to ensure that the devices can work together.

Can the linear module be integrated with other equipment?

Absolutely. Linear modules can be integrated with other devices such as robots, sensors, and vision systems to build more complex and intelligent automated production lines.

What kind of control system do linear motors require?

Linear motors typically require a high-performance motion control system that can achieve precise position control, speed control, and thrust control, such as a dedicated linear motor drive with a motion control card or a high-end PLC.

Products

Linear Rotary Actuator – ZR-DS8-25

1. Product Overview

2. Technical Features

3. Application Fields

4. Model Selection & Customization

5. Technical Support & Documentation

6. Product Advantages

7. Installation & Maintenance

8. Learn More & Related Products