On Thu, 23 Jul 2020 at 18:05, John Dammeyer <jo...@autoartisans.com> wrote:
> In my case the Motor inertia is 3.4kg/cm^2. > However, I suspect that the energy required to spin the pulleys and lead > screw (1000 RPM for the lead screw with 3:1 on the motor) is a small part of > moving a 220 lb (100kg) table with a motor rated at 226 oz.in (x3 with > reduction = 678 oz-in or 4.8Nm on lead screw). Try calculating the equivalent moment of inertia using the formula I derived. (But check my work to make sure that the 2pi is in the right place, I think we end up with too many of them) -- atp "A motorcycle is a bicycle with a pandemonium attachment and is designed for the especial use of mechanical geniuses, daredevils and lunatics." — George Fitch, Atlanta Constitution Newspaper, 1912 _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
