Volz Servos stands at the forefront of actuator technology, specializing in the development, manufacturing, and supply of standard, redundant, and submersible actuators tailored for various unmanned systems, including UAVs (unmanned aerial vehicles), UAM (urban air mobility) platforms, UUVs (unmanned underwater vehicles), and ground robotics.
With a legacy spanning over four decades, we provide mission-critical solutions that adhere to the highest standards of safety and reliability, specifically designed for OEMs, systems integrators, and aerospace leaders.Our products are trusted by industry giants such as Thales, Zipline, BETA, and Insitu.
Following the integration of AEE Aircraft Electronic Engineering GmbH, an EASA-approved organization for production, maintenance, and option development, our expertise has broadened to emphasize certification in the UAV and AAM sectors. This enables Volz Servos to create customized, certifiable actuators that align with both European and American aviation regulations.
Navigate to Section:
- Redundant Actuators
- Brushless Technology
- Throttle Servo Solutions
- Actuators for OPVs
- Underwater Actuators
redundant Actuator Solutions
Reliable UAV actuator systems for critical applications
DA 26-D Duplex Redundant Actuator
The DA 26-D is engineered for applications where reliability is paramount. Its dual-channel redundant architecture ensures continued operation even if one channel fails.
Equipped with a three-channel position sensor and multiple diagnostic sensors, it continuously monitors current consumption, supply voltage, and temperature. Data can be accessed via the integrated RS-485 serial interface.
The DA 26-D delivers a peak torque of 12 Nm at a 28V supply,and 4 Nm in a single-channel mode.
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Brushless Actuator technology
Durable actuator solutions for extreme conditions
DA 15-N Brushless Actuator
The DA 15-N is our most compact and lightweight brushless actuator, designed for challenging environments and rigorously tested for over 4000 hours. Featuring a brushless motor and a contactless position sensing system, it considerably reduces electromagnetic interference and is resistant to wear, vibrations, and shocks. The HART-coat treated aluminum casing is saltwater-resistant and boasts an IP-67 rating for water and dust protection.
The DA 15-N achieves a peak torque of up to 60 Ncm at a voltage range of 6-16V.
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DA 22-BLDC Brushless Actuator
The DA 22-BLDC is a brushless variant of our established DA 22, featuring robust IP67-rated construction for demanding environments, extensive testing to MIL-810G standards, and a contactless position sensing system for long-lasting performance.
With various housing options available, including compatibility with the original DA 22 for easy replacement, and also a submersible variant, Volz also offers customization for actuator housing and connectors.
The DA 22-BLDC actuator technology provides a peak torque of 3.5 Nm and is available in both 12V and 28V configurations with PWM or RS-485 interface options.
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DA 30 Brushless actuator
Our 30mm actuator series features a brushless motor and a contactless position sensor, ensuring maximum durability and minimal electromagnetic emissions. The HART-coat treated aluminum housing is resistant to saltwater and is rated IP-67 for water and dust protection.
Diagnostic data such as motor and electronic board temperature, internal humidity, current consumption, and supply voltage can be accessed via the RS 485 interface.
Multiple dialog interface options are available: opto-coupler PWM, TTL PWM, serial RS-422, or RS-485 with 2-wire, 4-wire, and redundant RS-485 configurations.
The DA 30 delivers a peak torque of 16 Nm at 28V.
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Throttle Servo Actuators
IP-67 rated, resilient to shock and vibration
DA 20-TS Throttle Servo
The DA 20-TS throttle servo is a fully programmable, compact fly-by-wire actuator designed for direct installation on the throttle valve shaft of combustion engines. It is rated IP-67,resistant to shock and vibration,and engineered for high-temperature environments.
The RS-485 digital serial command interface allows for monitoring of shaft position and diagnostic data such as supply voltage,current consumption,and electronic temperature.
The DA 20-TS provides a peak torque of 30 Ncm at 28V.
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Actuators for Optional Piloted Vehicles (OPVs)
Advanced actuator technology for OPV applications
Volz offers actuators equipped with electromagnetic clutches for Optional Piloted Vehicle (OPV) applications.
In case of a malfunction, the clutch can disengage, allowing the output shaft to be manually controlled by the pilot.
For specific requirements, please reach out to us.
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underwater Actuators
Specialized actuator technology for deep-sea applications
DA 22-SUB
We have engineered a range of specialized actuators for submersible applications (AUVs, UUVs, ROVs). Each underwater actuator undergoes rigorous testing in our laboratory, simulating various atmospheric pressures for six hours.
The DA 22-SUB is crafted from marine-grade bronze and is designed to withstand depths of up to 100 meters (10 bar / 145 psi). It features analog position feedback and an integrated moisture and temperature sensor.
DA 26-R
The DA 26R-30-5024 is engineered for extreme depths and pressure conditions, having been successfully deployed to depths of 2000m/6600ft.Its 90° angled, self-locking output drive ensures consistent positioning under load.
Submersible actuator housing options include saltwater-resistant aluminum or CNC-machined marine bronze. Communication can be facilitated through opto-coupler PWM, RS-422 PWM, or digital RS-485 options.
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Custom Actuators for drones
Tailored solutions for unmanned systems and robotics
We specialize in designing and manufacturing custom actuators for various unmanned platforms, focusing on adapting actuator technology to meet our clients’ specific needs. This includes mechanical actuator solutions for HALE (High Altitude Long Endurance) UAV applications and underwater projects like UUVs (Unmanned Underwater Vehicles).
Learn more: custom Actuators
