2013/3/17 andy pugh <bodge...@gmail.com> > On 17 March 2013 20:44, Florian Rist <fr...@fs.tum.de> wrote:> I need a > small motor, about 50 mm in diameter, that can deliver a quite > > high torque of about 2.5N/m, but it dose not have to run fast, 100 rpm > > would be more than sufficient. So I guess I'll end up using a gearboxes > > and small motors. The problem is, that the drive system needs to be as > > quite as possible. > > www.maxonmotor.com have a product selector. They are suggesting a 32mm > motor and 53:1 "reduced noise" gearbox. > > Not cheap though, not at all. €470 each axis (but note it is cheaper > to buy 5 motors than 4). At least Maxon are up-front about pricing. >
Cheaper option is Keling KL23-120-36 NEMA23 DC motor, peak torque exactly as required. Though DC and 60mm diameter, but $200 together with encoder and drive. Andrew ------------------------------------------------------------------------------ Everyone hates slow websites. So do we. Make your web apps faster with AppDynamics Download AppDynamics Lite for free today: http://p.sf.net/sfu/appdyn_d2d_mar _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
