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Internal gear slider mechanism 4

The yellow gear (radius r2 = 30) is fixed to the connecting rod. The green gear (radius r1 = 60) is not fixed to the pink input crank. Crank length: R = 60

Connecting rod length: L = 70 (r1 longer than L – R)

The green output gear irregularly rotates (with going back) 2 revolutions when the pink crank rotates 1 revolution in the opposite direction.

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