Quote:
Originally Posted by 1452-Leo
We built a portcullis out of wood (built to the "Team Version" specifications) and I don't think it would be possible to roll it up. However, the actual one might have less friction when applying a force perpendicular to the lexan, so it might be easier.
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The portcullis uses ball bearings at the top and bottom of the door in a steel track. So even with huge side loads there should be very little friction(page 253 of 2016FieldComponents.pdf)