DavidR8

This is a continuation from my boiler build thread here. My boiler is to the point where I need to start mounting it and the steam...

Other aluminum castings, always with the same procedure , 3D project, plastic model, cast in red sand Cover cam box and Cam box

The carburetor's throttle which includes the spray bar assembly and rotating throttle barrel were tackled next. First up was the spray...

So... this is a long time coming. Shelved this project for over a decade.... found it again and started tinkering. Its almost ready to...

Genius idea using fenders!

I can believe it. And the price difference? I bought a Miller plasma cutter. It does OK for thin stuff but the price was 1500USD...

In 1980 I bought a Lincoln 250 welder, the kind with a rotary adjusting handle. A VERY good machine. Soon after, I got a TIG addition...

For years I had a Millermatic 130. It was pretty good unit till one day it gave up the ghost. I already owned a Primeweld Tig225 and was...

Wrapping up the crankshaft ... The sections were clamped horizontally in the vise so the alignment flats on each end could be machined...

Workpiece material covering the deck surfaces was faced to within .010" of their finished values in order to improve machining access to...

I picked up a Wall 15cc engine castings kit and drawings a week or so ago. I cannot find any build info whatsoever about it. Wondering...

I recently purchased a set of castings for an E A Wall 15cc model airplane engine. I have the drawings for it but I'm wondering if...

I saw someone bending 1/2" and 3/4" copper tubing into smaller coils; I forget the application. They filled the tubes with water, froze...

I would love to have a set of the plans. Many thanks!

Having recently completed my first engine, I decided to challenge myself with another design that is a bit more sophisticated - the...