Yellow bar sweeps unwanted objects out of pressing area when the punch goes down to prevent injury for operator hands.
Pink crank, green conrod and blue slider create a slider crank mechanism.
STEP files of this video:
http://www.mediafire.com/file/ecrhc7qnkvj2lf8/InjuryPrevention1STEP.zip
Inventor files:
http://www.mediafire.com/file/2l3lqj3cdbb41b4/InjuryPrevention1Inv.zip
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