Quote:
Originally Posted by Al Skierkiewicz
It is possible and legal to mount the bumpers over boltheads that do not exceed 0.250". The bumpers do not need to be fastened at the ends, but there does need to be robot structure at the ends. The KOP frame when correctly assembled, has a 5/8" flange that is folded over at the top of the side plates. This is sufficient structure to satisfy the 1/2" backing rule. Please see the pictures for a detailed view of this part.
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So having a 1/4" gap between the bumper ends and the frame is legal? pertaining to
"Bumper Ends must be supported by at least ½” of robot Frame Perimeter"
and there is no mount connecting the bumper to frame at the ends, it is just less that 1/4" because it is mounted more towards the middle.