Quote:
Originally Posted by Lil' Lavery
Curious about how you ended up designing the recycling container grabbing arm. Why opt for the "passive" chain rotation of the second joint over, say, a 4-bar linkage? Chain failure seems like a higher risk than linkage failure, to me.
|
It seems to me that their design would be lighter, more compact, and simpler than a 4-bar linkage of equal length and strength, but I may be wrong.