Cheap Servo Motor?
Posted by
Mariss Freimanis
on 2003-10-07 14:39:06 UTC
Hi,
I stumbled across this motor:
http://www.surpluscenter.com/item.asp?UID=2003070308293941&item=10-
1931&catname=electric
It's rated at 4800 RPM at 120VDC with a continuous rated torque of
250 in-oz.
Working the numbers gives a Kv of 25 volts / 1,000 RPM and a Kt of
33.8 in-oz per Amp.
At 72 volts you would get 2,880 RPM and draw 7.4 Amps at its rated
torque. The power output would be 533 Watts or about .71 HP. I don't
have this motor nor have I tested it with our G320 drive but it may
work.
At $24.99 it may be worth a gamble.
Mariss
I stumbled across this motor:
http://www.surpluscenter.com/item.asp?UID=2003070308293941&item=10-
1931&catname=electric
It's rated at 4800 RPM at 120VDC with a continuous rated torque of
250 in-oz.
Working the numbers gives a Kv of 25 volts / 1,000 RPM and a Kt of
33.8 in-oz per Amp.
At 72 volts you would get 2,880 RPM and draw 7.4 Amps at its rated
torque. The power output would be 533 Watts or about .71 HP. I don't
have this motor nor have I tested it with our G320 drive but it may
work.
At $24.99 it may be worth a gamble.
Mariss
Discussion Thread
Mariss Freimanis
2003-10-07 14:39:06 UTC
Cheap Servo Motor?
Randy Gordon-Gilmore
2003-10-07 15:54:25 UTC
Wow! was Re: Cheap Servo Motor?
Jon Elson
2003-10-07 23:05:34 UTC
Re: [CAD_CAM_EDM_DRO] Cheap Servo Motor?
Dan Mauch
2003-10-08 08:03:39 UTC
Cute micro lathe video
Marv Frankel
2003-10-08 10:01:39 UTC
Re: [CAD_CAM_EDM_DRO] Cute micro lathe video
mmeyers1111
2003-10-08 17:17:41 UTC
Re: Cheap Servo Motor?
Dan
2003-10-08 17:18:33 UTC
Re: [CAD_CAM_EDM_DRO] Cute micro lathe video
Graham Stabler
2003-10-08 18:03:31 UTC
Re: Cute micro lathe video
Harvey White
2003-10-08 19:53:10 UTC
Re: [CAD_CAM_EDM_DRO] Re: Cute micro lathe video
Leslie M. Watts
2003-10-09 06:18:24 UTC
RE: [CAD_CAM_EDM_DRO] Re: Cheap Servo Motor?
Terry Owens
2003-10-09 10:15:44 UTC
Re: [CAD_CAM_EDM_DRO] Re: Cute micro lathe video