what is the purpose of having contra rotating propellers on an aircraft

Hello everyone, you are watching another episode of Military TV. In today’s session, we are going to discuss “what is the purpose of having contra-rotating propellers on an aircraft?” the detailed answer is only available at this channel, stay tune and watch this video till the end! As we can see that some aircrafts are equipped with contra-rotating propellers. Contra-rotating propellers refers to an installation in which two propellers are attached to the same engine with one is installed immediately behind the other. It applies the maximum power of a single piston or turboprop engine to drive two coaxial propellers in contra-rotation (rotating in opposite direction around the same axis) and power is transferred from the engine via a planetary gear or spur gear transmission. All content on Military TV is presented for educational purposes. Subscribe Now :