What distinguishes a servo electric cylinder from other linear motion systems is a frequently asked question at DH-Robotics. In short, a servo electric cylinder uses the force of a servo motor to transform rotational motion into accurate linear movement. This technology is notable for its remarkable durability, energy efficiency, and precision. Comparably, an electro servo cylinder is a sustainable substitute for hydraulic or pneumatic systems since it employs electrical energy to provide extremely precise motion control. These actuators offer smooth, noise-free, and customizable motion by combining sophisticated servo control with mechanical design, making them perfect for the upcoming age of smart manufacturing.
Our team at DH-Robotics is proud to bring innovation and dependability together in our servo solutions. Whether you’re automating delicate assembly tasks or powering high-precision inspection equipment, our servo electric cylinders and electro servo cylinders deliver consistent performance with minimal maintenance requirements.

Inside the RCEA Series: Compact Design with Powerful Performance
One of our flagship innovations is the RCEA Series, a micro-sized rod-type electric cylinder designed and manufactured entirely by our engineering team. This series embodies everything we stand for: precision, efficiency, and flexibility in compact form. Despite its small size, the RCEA Series offers excellent linear motion capabilities thanks to a high-performance servo motor and precision-ground screw mechanism.
With a high energy density and heavy load capacity, the RCEA can handle a maximum horizontal load of up to 8 kg—surpassing most comparable products on the market. This makes it ideal for applications that demand both compactness and strength, such as precision assembly lines, testing systems, and compact automation stations.
We also focused on making installation easier. The integrated motor and driver-controller design reduces space requirements dramatically, allowing for flexible mounting on multiple sides. At just 35 mm wide, this electro servo cylinder fits effortlessly into tight production environments without sacrificing performance.
Efficiency, Accuracy, and Smooth Operation for Modern Automation
Every detail in our servo electric cylinder reflects our commitment to reliability and precision. With fast response times and exceptional repeat positioning accuracy, our RCEA Series achieves speeds of up to 300 mm/s and repeatability within 0.01 mm. This level of precision makes it ideal for automated production lines that demand exact, repeatable motion control.
Beyond performance, we’ve placed great emphasis on operational comfort. The electro servo cylinder operates with minimal noise, ensuring a quieter, more comfortable workspace—something increasingly valued in modern facilities. Moreover, its low energy consumption and long lifespan contribute to both environmental sustainability and reduced operational costs.
We see this as more than just a technical upgrade—it’s a transformation in how industries approach motion control. By switching from pneumatic to servo-based actuation, manufacturers gain real-time control over speed, force, and position, enabling more intelligent and efficient processes.
Smarter Motion Starts with DH-Robotics
In essence, a servo electric cylinder is not just a motion device—it’s a cornerstone of intelligent automation. With its ability to translate electrical energy into precise linear movement, it redefines performance standards in industrial environments. At DH-Robotics, our electro servo cylinders represent the culmination of years of research, testing, and design innovation.
From the compact and powerful RCEA Series to our broader range of automation solutions, we’re proud to help manufacturers worldwide enhance productivity, precision, and efficiency. As industries continue to evolve, we’ll keep pushing the limits of motion technology—making every movement smarter, faster, and more sustainable.
Because when it comes to precision motion, DH-Robotics believes in moving forward — one perfectly controlled step at a time.