As you can probably tell, I'm learning as I go here
But I really don't know what effect increasing the field strength will have, might run slower with more torque?
I have another candidate motor maybe, it is decades old. My grandpas old homemade table saw showed up at my sisters and this was on it. Could use some help figuring out if it will work. Just by sheer mass it looks like it should tear up the sidewalk but...
I'm hoping the ratings were a lot more conservative a long time ago, but it could just be big and "weak".
Picture next to the compressor motor I'm putting the pully on at the moment, ran out of welding wire:
Data plate, the motor is ~14 inches long and 7 inches in diameter, Westinghouse: