submit to reddit

Please Let Me Know How Much You Like This (1 is very Bad - 10 is Excellent)

Friction roller drive 2

Input: the yellow roller.

Output: the green roller.

The orange rollers idly rotate on their bearings which can slide horizontally.

The friction forces at contact places are created by the green springs.

Add a comment or brief description of this mechanism in your language.

(c) All rights reserved.