I have a Lincoln 175 Squarewave TIG welder that is 240 single phase powered. Of course the unit converts the imput power to a lower voltage DC or AC (alum). The USA derives 240 by combining two hot legs, whereas Europe uses a 240 scheme that is very much like the US 120V scheme of a single 240...
I have a project to reproduce rocker arms from early Fiat 4 cylinder OHV motors.
The ratio is 1.45:1, and the rocker will be fitted with a bronze bushing where it rides on the shaft. I have heard that EN8 (SAE 1049) or EN19 (SAE4140) could be used. In either case I would like to have the...