CustomDoug Report post Posted November 21, 2011 (edited) I've got a singer 45k25 that i want to put a servo motor on.. I'm thinking of getting a Sewpro 500gr (already had one and liked it) or trying a Consew CSM550. The consew is quite cheaper and is a 550watt motor (3/4 hp) compared to the Sewpro's 300watts. I know though that the Sewpro has the 3:1 gearing... but then the consew is also advertised as being a "high torque" servo. The consew is about twice as fast as the Sewpro, which I'll never need, but I wonder if it'll go as slowly as the Sewpro? So are these units going to be about equal it torque and what about slow speed control? I'll be sewing holsters and such with this machine. Edited November 21, 2011 by CustomDoug Quote Share this post Link to post Share on other sites
cgillock Report post Posted December 2, 2011 I've got a singer 45k25 that i want to put a servo motor on.. I'm thinking of getting a Sewpro 500gr (already had one and liked it) or trying a Consew CSM550. The consew is quite cheaper and is a 550watt motor (3/4 hp) compared to the Sewpro's 300watts. I know though that the Sewpro has the 3:1 gearing... but then the consew is also advertised as being a "high torque" servo. The consew is about twice as fast as the Sewpro, which I'll never need, but I wonder if it'll go as slowly as the Sewpro? So are these units going to be about equal it torque and what about slow speed control? I'll be sewing holsters and such with this machine. I have a servo on my 45. I'll check & se which one tomorrow. Quote Share this post Link to post Share on other sites
CustomDoug Report post Posted December 2, 2011 ah that'd be cool, I still haven't made a descision on a motor for the 45K. So yea, let me know what you've got. Quote Share this post Link to post Share on other sites
Gregg From Keystone Sewing Report post Posted December 2, 2011 (edited) I stock, sell,and setup machines with both 500GR and Consew CSM-550...I would never recommend a Consew CSM-550 motor for what the 45K is intented to be used for, as this would under power the machine, IMO. Hope this helps! Edited December 2, 2011 by Gregg From Keystone Sewing Quote Share this post Link to post Share on other sites