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Hi Graduate Owner, It is a Gryphon motor, the plate on it says: 50∿ Type PROT, 400/440 volts, Cont. rating, 3PH, RPM 1420, 1.3 F.L. Amps, 0.75 H.P, 50 deg C Rise. I think all this means that it not a 240-400 Volt motor. It is an old machine (1950/60s) and the holes and shaft probably won't...

Thank you Curtisrider . It is very tight inside the casting where the motor sits. Do you think the mounts on a new motor will fit the old fixings and will it take the old pulley wheel without too much trouble? Where did you get your motors? Martin

I have just retired and have a very old Union Graduate lathe, which I rescued from a school I worked in, which closed well over 30 years ago. I have assemble it and would like to get it working again. The motor is 3 phase and the connection block looks very complicated, not at all like the ones...