Hmmmm...I thought this was about making a concrete flywheel? Turned out to be a video on how to destroy an electric vacuum cleaner motor. I would have like to see you spin up the flywheel to determine what RPMs a concrete flywheel can withstand before it explodes. Now do that in slow-mo and you've got a video!
1:32 A red Hoover widepath bagless.Variants of the Hoover Mentioned/seen at 1:32 below. Blue widepath bagless-Model number unknown-appears in:Hoover Widepath Bagless FAIL!/Hoover Vacuum Repair & Tutorial- Links-youtube.be/qYJ3HuRptDs.youtube.be1vAyUOI_oFE Blue windtunnel Widepath bagless-Model number Unknown. Yellow Tempo bagless-Model Number:U5156-900-appears in:Hoover tempo bagless. Link-ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-mbHR6IbYmYg.html Red Windtunnel Widepath bagless-Model number unknown. Indigo tempo bagless-Model number:U5150. Sky blue tempo bagless-Model Number-Unknown Green widepath bagless-Model Number-Unknown Red widepath bagless-Model Number:U5344-Appears in this video Turbopower 3000-Model Number:U5349. UPDATE:9/8/10 7:07 pm-Sky blue tempo bagless is model U5155.