3 ms·There are mecanum wheels even for pretty big forklifts used in not very clean environments …by Tepix 2y agoThere are mecanum wheels even for pretty big forklifts used in not very clean environments …ragebol 2y agoBigger mecanum wheels. What matters is the size of the rollers wrt the size of the obstacles they face.Tepix 2y agoThe OP made it sound as if all mecanum wheels had this issue.SR2Z 2y agoA forklift also is meant to weigh quite a lot. The weight penalty is unimportant here.