Monthly Archive:: December 2016

DIY Engine Driven Welder Part 4 – It Is Alive!

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I finished my engine driven welder and started welding up my scrap iron anvil! The welder works well and seems to be able to push rods as large a 3/16″. It’s build with the engine from a 1946 Austin Dorset and a 250 amp high-output Ford alternator.    

Lost PLA Cast Aluminum Alternator Pulley

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In order to get my engine driven welder working I needed an 8″ diameter multi-groove pulley to drive the alternator. Rather than buy one I decided to see if I could investment cast one starting from a 3D printed PLA part. Guess what? It worked!