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A Great Ball Contraption module in LEGO Technic, using a wave movement to move the balls from the input to the output. With free instructions.
The motor drives a worm gear with a 24t which drives another 24t. Two crank-connecting rod system give the wave movement to the main banister. A other crank-connecting rod system with a push bushing operates the lifting of the drip tray.
How to build ?
The PDF instructions can be downloaded for free on this shop to be built with your own LEGO Parts. You can see the partlist below :
About this product
All, Free, Machine
|Bill Of Material|
PDF Instructions (21 pages / 9mo)