Dr4b tips

[46b_toxic]

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

[ANDY]

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.

[Rando]

Double Reverse Four Bar (DR4B or RD4B)

Best Practices

[Xenon27]

DR4B Tutorial by 333A

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, improving on their designs from past seasons. Hence, we decided to make this DR4B Tutorial by 333A. In our guide, you will learn how Double Reverse Four Bar (DR4B) works. New teams will find step-by-step instructions how to build a good DR4B. It explains the main factors of …

[46b_toxic]

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