Does a RD4B system have a vertical path or does it change direction as it goes up and down?

Be aware that you are posting this in a Vex IQ forum, I am guessing you intend this to be in an EDR forum. To the best of my knowledge, a double reverse 4 bar linkage should move in a relatively straight line vertically. Each of the 4 bar linkages move in an arc, but the output of the arm stays no…

A DR4B doesn’t have a perfect vertical path but the movement horizontally is minimal as the arcs of the 2 4 bars counter each other out leading to that near perfect vertical movement. The difference between length of the 2 stages is what would cause the movement horizontally. So take that into cons…

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Question about RD4B

VEX IQ General Discussion General Discussion

weilin December 11, 2019, 8:07am 4

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