Three-jaw self-centering chuck 2

Combination of screw-nut, gear-rack and rack-rack mechanisms. Turn the sole orange screw for moving the jaws. Link for downloading STEP files of this video: http://www.mediafire.com/download/6gyz8muq8ekc13r/3JawChuck2STEP.zip

• #فناوری_و_رایانه
• #self
• #centering
• #mechanism
• #chuck