On 11/7/2014 8:39 AM, dave wrote: > IIUC cast to cast friction chews up a lot of power. My small mill is > somewhat like a BP. SEM MT30H servo motors at about 100 v. > > http://igor.chudov.com/projects/Bridgeport-Series-II-Interact-2-CNC-Mill/_Manuals/SEM-MT_Technical_Data_Manual.pdf > > I used to drive them with 165 vdc and Servo Dynamics BR-1525 amps. Max > speeds were in the range of 100 ipm. I now have backed off and use a 100 > vdc source and it is very comfortable at 30 ipm. I intend to change the > gearing to see if I can get a bit more speed but that means a major > change in driving the X axis. Haven't found a roundtoit for that task. > > On the other hand the Mazak V5 with similar motors and 10X the mass > but the same power supply and polymer ways will do 400 ipm with ease.
Is there a way lube with molybdenum disulphide in it? --- This email is free from viruses and malware because avast! Antivirus protection is active. http://www.avast.com ------------------------------------------------------------------------------ _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
