Matt and I are in a "drug deal" on this engine. I am making two as well, mine are 0-4-2, but other then that they are the same. He is cutting and machining parts and I am making boilers, burners and plumbing.
Matt has ordered two 2.5 diameter, two-flue, butane fired boilers for his fully upscaled Eric projects. These boilers should produce more then enough steam to run the 0.625 x 1.102 cylinders.
First thing is to turn the end plates. Some 3/4" thick red oak makes a good sacrificial face plate to turn the 1/8 thick plates. #8 sheet metal screws hold the plates in place.
Then turn the outside, basically the same way.
There is a small brass mounting block on the bottom of the boiler. It has to be curve cut to fit the boiler barrel. Get out the flycutter and set up the lathe. Old, dull Slocum drills make good cutters in a bind
Matt sent me some bushings needed for the project. I turned the blank bushings that sit in the second bushing hole. They have a #10 x 32 blind hole in case he needs to attach a dome.
Hopefully start gluing the weldment tomorrow.