Solid Foundation. Precision Positioning.

WTW-31 Pedestal

The WTW‑31 Pedestal is a heavy-duty, dual-axis positioner designed to support large antennas and optical systems with high precision and scalable configurations.

Built for rugged environments and demanding missions, the WTW‑31 offers sub-arcminute accuracy and servo-controlled azimuth and elevation movement. With a torque capacity up to 1000 Nm per axis and seamless integration with WTW control systems (GUI, joystick, web-based ACU), it forms a reliable foundation for WTW’s larger antenna arrays or third-party radar and research equipment.

Usage areas

Discover where this product excels – from specialized industries to mission-critical applications.

Rocket Science Projects

Telemetry for student and research launches

GNSS Signal Monitoring

Accurate positioning for navigation and research

Autonomous Navigation

Positioning support for self-flying UAVs

Key features

The WTW-31 Pedestal provides a solid foundation for large antennas, radar, and optical systems, delivering sub-arcminute accuracy and high torque up to 1000 Nm per axis. Built with precision Cycloid gears and 26-bit encoders, it ensures smooth, backlash-free movement and long-term reliability. With unlimited azimuth rotation, rugged weather-sealed construction, and intuitive control via web GUI, Smart Connect, or joystick, it offers unmatched stability, scalability, and ease of integration for demanding aerospace and research applications.

Dual-axis servo pedestal with continuous azimuth rotation and gearboxes
Torque up to 1000 Nm on both axes (customizable)
Positioning accuracy better than 0.001°; backlash < 0.016° (1 arcmin)
Unlimited azimuth thanks to integrated slip-ring & optional rotary joint
Motion modes: Autotrack, Slave, Manual
Operating wind speed to 65 mph; survival to 100 mph when stowed
Absolute 26-bit encoders and precision Cycloid gears
Intuitive control via embedded web GUI, Smart Connect, or joystick
Robust weather-sealed construction; modular and service-friendly
Made in Germany

Tech Specs WTW-31 Pedestal

Weight	~130 kg / 286 lbs
Dimensions (Park)	~66 x 30 x 165cm / 26" x 12" x 65" (WxDxH)
Mode	Auto, Slave, Manual Tracking
Backlash	< 1 arcmin (0.016°)
Positioning Accuracy	< 0.001°
Torque (Az)	max 1000 Nm
Torque (El)	max 1000 Nm
Speed (Az)	max 21°/sec
Speed (El)	max 21°/sec
Azimuth Range	unlimited (slipring + dual rotary joint up to 18 GHz)
Elevation Range	-5° to 95°
Operational Wind Speed	up to 100 km/h / 65 mph
Stowed Wind Speed	up to 160 km/h / 100 mph