Recent content by tovolt

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    Question about lifting up 90 Kilogram weight

    It is very hard and challenging task to make a coaxial rotor Head. for rotating helicopter body In coaxial rotor I need to slow down a propeller, is it right?
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    Question about lifting up 90 Kilogram weight

    phyzguy thanks, I will inform you more about the project after I start work on it. Can you tell me any site where I can buy robotics and electric motors??
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    Question about lifting up 90 Kilogram weight

    Thanks Vadar2012 I am planning to use coaxial propellers. Can you suggest me any Electric MOTOR and Lithium battery to use in my project
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    Question about lifting up 90 Kilogram weight

    Yes man! did I asked anything wrong?? is it not possible. Actually I am have not much knowledge in Physics, cause i am IT Engineer. Due to my interest in science, I made a small helicopter. And it works. Now i want to make a small helicopter which will lift a man. Any suggestion will...
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    Question about lifting up 90 Kilogram weight

    I am trying to build a helicopter. please help me. I want to know how much RPM and size of blade needed to lift 90KG of weight. I am planning not to use tail rotators, but I have a solution for this.