Hessel, Good catch. The posted torque is for the motor before the gear reduction. Torque at the output sprocket is 10.27 N.M. as you surmised. The page is being updated.
Steve On Thursday, March 27, 2014 9:05:44 AM UTC-4, HSGameplays wrote: > > Hey Steve, > > I was particularly interested in this link you posted: > http://www.fieldofarmortanks.com/product_p/foa-my1018.htm > We chose a similar 450W motor with gearbox ourselves after consulting some > websites. I have a few questions about the torque at the output though. > > The link says the "rated torque at 440 RPM" is 1.43 N.m. With some short > calculations (Wattage = Torque * angular velocity, angular velocity = > 3000/60 * 2pi = 314 rad/s. Torque = wattage/angular velocity. 450/314 = > 1.43) I noticed that this would be the expected torque at 3000 RPM. When > the gearbox "tunes down" the RPM, doesn't the torque increase accordingly? > I expected the torque at output to be around the 10 N.m. > > Thanks in advance, > Hessel > > Op vrijdag 21 maart 2014 02:30:31 UTC+1 schreef TyngTech: >> >> Hey Hessel, aka Dutch Guy, >> >> The EV Warriors are hard to find nowadays. Most current builders are >> using geared scooter motors such as: >> >> http://www.fieldofarmortanks.com/product_p/foa-my1018.htm >> >> http://tncscooters.com/index.php?route=product/product&path=52_55&product_id=55 >> >> >> Steve >> >> >>>> >>>> -- -- You are currently subscribed to the "R/C Tank Combat" group. To post a message, send email to [email protected] To unsubscribe, send email to [email protected] Visit the group at http://groups.google.com/group/rctankcombat --- You received this message because you are subscribed to the Google Groups "R/C Tank Combat" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
