homemade helicopter Free 3D model

My friends and I saw this flight February 23, 2013 default rendering by max bracic http://www.youtube.com/watch?v=hIJkuGfxK_8 …………………………....homemade helicopter http://www.youtube.com/watch?v=4x6pwHKuNQA ……..........homemade helicopter (camera 2) http://www.youtube.com/watch?annotation_id=channel%3A5130420e-0-245c-8785-e0cb4e887cb7&feature=iv&src_vid=hIJkuGfxK_8&v=ZHT5Pz14uY8 ……………..an interview technical characteristics of the helicopter from the author's words weight………....................................................................... 114 kg Take-off weight ………………………………………………. 200 kg Power (engine from the snowmobile "Buran") ..................... 28 hp Gear ratio - Engine: rotor ................................................... 10:1 Rotor diameter ....................................................................... 6 m Speed ................................................................................... 80 km / h Lifting height …………...……………..…………………...….....10 m Information in Russian is available here: http://publ.lib.ru/ARCHIVES/M/''Modelist-konstruktor''/_''Modelist-konstruktor''_1997_.html file - mk1997_11.djvu can be opened with WinDjView