Gravitrax Motorized Marble Lift
Source: MyMiniFactory by Franck
The Gravitrax Motorized Marble Lift is a free printable 3D model from MyMiniFactory by Franck. This is my Gravitrax compatible marble lift. You can download the STL file from the original listing below and print it at home.
About this model
This is my Gravitrax compatible marble lift. I have designed it around a small 5V geared motor. It is designed to be easy to print and easy to build. Several variants can be printed to lift marbles to different height. The lift has 3 inputs and outputs. EDIT 29/02: Added spirals in one piece with various sizes as well as counter-clockwise versions of the spirals. You can pick the right spiral depending on the direction of your motor. If you have the wrong direction you can reverse the polarity of the motor but cheap DC motor typically have a preferred polarity. They will work in both directions but the brushes are more durable in the indicated polarity. Make sure you print the lift and spiral with matching direction. Here is a video showing how it works and how to assemble it: Link to the…
Frequently asked questions
- Is this 3D model free to download?
- Yes. Gravitrax Motorized Marble Lift is free to download from MyMiniFactory. Open it in the free Thinger app, or use the "Download from MyMiniFactory" link above to open the original listing.
- Where is the STL hosted?
- The download is hosted by MyMiniFactory, not by Thinger. We link you directly to the original listing by Franck.
- Who made this model?
- Designed by Franck, published on MyMiniFactory. Please credit the creator when sharing your print online.
- Can I print this at home?
- Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.
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