Build & Test Lego Gearboxes: 2, 4, 6, 8, 12-speed
Chapters
Each gearbox is built from scratch and then tested for speed and torque. Flat layouts only (gears are on the same plane) for better visualization. Enjoy!
Key Lego parts used in this video:
Driving Ring 2L [6539] https://www.bricklink.com/v2/catalog/catalogitem.page?P=6539
Axle Connector 2L [6538c] https://www.bricklink.com/v2/catalog/catalogitem.page?P=6538c
Gear 16 Tooth with Clutch, Smooth [6542b] https://www.bricklink.com/v2/catalog/catalogitem.page?P=6542b
Changeover Catch [6641] https://www.bricklink.com/v2/catalog/catalogitem.page?P=6641
Changeover Plate [6631] https://www.bricklink.com/v2/catalog/catalogitem.page?P=6631
Driving Ring Extension [35186] https://www.bricklink.com/v2/catalog/catalogitem.page?P=35186
Check out a great resource on Lego gearboxes:
https://www.lugnet.com/~3813/
Science & Technology
#lego technic
#transmission
#gear ratio