Great Ball Contraption : The Wave

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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.

SKU: GBC_WAVE Categories: ,

Video Presentation

 

Functioning

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

 

Additional information

Model Size

37cm long

Color

Yellow

Categories

All, Free, Machine

Motorized

Yes (machine)

Building Difficulty

Easy

Piece Count

265

Bill Of Material

https://rebrickable.com/mocs/MOC-0047/Nico71/gbc-module-the-wave/#parts

Purchased File

PDF Instructions (21 pages / 9mo)