It's probably nearly 100 years old. Quasi arc made engine driven welders and that one looks like it is driven by an electric motor instead of a petrol or diesel engine. Strange idea but it was probably cutting edge technology in the day I bet it doesn't half make the meter fly round.is there bearings to come off
have you pics?

I do, of it apart
I split the motor casing and it came out then, damn heavy thing!



