Drive for coaxial propellers 4

Input: green internal gear. Two internal gears have the same gear number. Orange and grey external gears have the same gear number. The green gear is in mesh with the orange gear. The blue gear is in mesh with the grey gear. The orange gear is in mesh with the grey gear. Green and blue propellers rotate in opposite directions with the same velocity. STEP files of this video: http://www.mediafire.com/file/aagjslchppk27af/CoaxialPropellers4STEP.zip Inventor files: http://www.mediafire.com/file/q3p48o5dkwp3nr5

• #فناوری_و_رایانه
• #reverser
• #gear
• #mechanism