I have an ancient cast iron lathe, 24" x 6" capacity and a fixed spur center. With the proper pulley on the motor, I can get about any speed I want. I also have a mid-70's Saber-Lathe. As a lathe it has a 18" x 5" capacity and a 4" faceplate. The lowest speed is around 3k rpm. I'm no lathe expert but I've been able to restore several things with these machines. I'm considering this one as a minor upgrade:
Ed