does anybody have any tips on how I can improve the lilt joints to reduce wobble ,and yes I have watched the kepler electronics vid

[image] DR4B Tutorial by 333A Technical Discussion It is that time of the season when beginner teams are searching for resources to assist them with building their first DR4B lift, and senior teams are looking for new ways to build taller, stronger, and more stable DR4Bs, …

on the dr4b, there is a rectangle where your gears are. If you put 2 half c channels across(corner to corner) the structure is much stronger. [image]

[image] Double Reverse Four Bar (DR4B or RD4B) The mighty Double Reverse Four Bar. [image] Best Practices Tips and Tricks for building good lifts.

thank you so much four the super quick responce and by the way you had a great robo last year

Dr4b tips

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Xenon27 July 25, 2021, 6:09pm 4