About the model
A versatile static model for your layout
Bring one of the most fascinating fairground rides to the H0 scale (1:87) with the Gravitron! This iconic flat ride uses centrifugal force to press its passengers against the wall – a spectacular experience that now becomes reality in your miniature fairground as well. Powered by an N20 70 RPM DC Motor, an Arduino Uno, and an L298N-Motorcontroller, the capsule rotates at impressive speed, just like the real prototype.
Model Features:
- Authentic rotational movement:
- A powerful N20 70 RPM DC Motor ensures smooth rotation of the passenger cabin.
- The speed can be controlled and adjusted via the Arduino.
- Detailed design:
- The iconic shape of the Gravitron has been faithfully replicated.
- Fine structural elements provide a realistic look.
- Optimized for 3D printing:
- All components are easy to produce from PLA filament and simple to assemble.
Why Gravitron?
The Gravitron is a legendary fairground ride that captivates through its unique functionality. No Ferris wheel, no gondola movement – here passengers experience the pure power of the centrifuge! This model now brings the extraordinary fairground experience to your miniature world.
Special Functions:
- Smooth rotation: The control system allows for gentle starting and stopping of the Gravitron.
- High level of detail: The model is modeled after the original and provides a realistic look.
The Gravitron in Action:
With its futuristic design and impressive rotational movement, the Gravitron catches everyone’s eye at any miniature fairground. The iconic shape and technical concept make it a true highlight in your collection!
Download the 3D printing files for the Gravitron now and expand your miniature fairground with a spectacular high-speed carousel!

