Here is our chassis crossing the 4" bump in 2012 with AndyMark 6" mecanum HD wheels. Worked fine on the real thing with a fully loaded robot.
https://youtu.be/jl8pHpCjQtY
There were deflector plates at 45 degrees on both sides of the wheels that extended to about 2.5" above the ground. Our wheel modules were clam shells that surrounded the wheel, included the bearings, and mounted our toughbox nano gearboxes.
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If molecular reactions are deterministic, are all universes identical?
RIP David Shafer: you will be missed
