From mtcasino@comcast.net Thu Oct 25 10:43:37 2007
Subject:RE: sewing machine motors

You know your splitting hairs here.

Were talking Leslies not some Bridgeport milling machine. :-)



Mike







Is it really that simple? Doesn't this ignore the angular inertia (ie H)
of the horn or rotor? I could be wrong, just thinking off the top of my
head, but wouldn't changing the pulley ratio also change the apparent
load on the motor and hence its steady state angular velocity.

Andy

-----Original Message-----

(1725 RPM* 1.5) / 4.5 = 575 final RPM

No virus found in this incoming message.
Checked by AVG Free Edition.
Version: 7.5.503 / Virus Database: 269.15.10/1091 - Release Date: 10/24/2007
2:31 PM

No virus found in this outgoing message.
Checked by AVG Free Edition.
Version: 7.5.503 / Virus Database: 269.15.10/1091 - Release Date: 10/24/2007
2:31 PM


[Non-text portions of this message have been removed]