Bigger Motor Hub for Gravitrax Motorized Marble Lift by ffleurey
2 downloads · 4 years ago · Model originally uploaded to Thingiverse at https://www.thingiverse.com/thing:4799128.
The orginal
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Model originally uploaded to Thingiverse at https://www.thingiverse.com/thing:4799128.
The orginal Motor Hub from ffleurey was to narrow, so that the Spiral has no connection. I added a little ring so that it fit better and connect to the Spiral.











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