AND ......... a bloke I know could probably sent you drawerings of a suitable 4" diameter horizontal boiler. > Tony, if you are thinking of building your own boiler, > run, don't walk, to your nearest agent for Tee > Publications and buy yerself a copy of K. N. Harris' > book "Model Boilers & Boilermaking" and if you want it > to look scale, there are several vendors of model > steam fittings in Britain that are excellent. > > Al Messer > > --- Tony Wells <oaksfield@xxxxxxxxxxxxxxx> wrote: > > > This message of yours prompts me to ask another > > novice type question Shep. > > Apart from those members who run steam railways, of > > whatever guage, does > > anyone actually build their own steam boilers or > > merely use compressed air > > from such as a electric tyre pump? Whilst I have now > > got several very > > interesting sets of plans for the actual engines, > > running from suitably > > simplistic to absolutely fabulous, I cannot seem to > > find any boiler plans > > for some reason. I should imagine such things as > > pressure regulators are > > essential and so this puzzles me. > > > > As I have a nice brand new piece of drawn, seemless, > > copper tubing some 75mm > > in diameter, plus plenty of silver solder, I do have > > hopes of making my own > > boilers by the way. Is such as microbore central > > heating plubing fixtures OK > > to use however? I have seen both solder and > > compression fittings in a > > variety of sizes, including 6, 8 and 10mm diameter, > > which will be OK if I > > stick with metric scale models. > > > > Tony Wells. > > > > > > ----- Original Message ----- > > From: "shep" <shep.28@xxxxxxxxxxxx> > > To: <modeleng@xxxxxxxxxxxxx> > > Sent: Thursday, September 08, 2005 10:40 AM > > Subject: [modeleng] Re: Steam engine RPM? > > > > > > > Dear Al > > > > > > Our hearts go out to you all at this time of a > > great national calamity. > > > We > > > particularly think of you, whilst your eldest son > > is doing search and > > > rescue, and trying to control looting, in these > > foul and dangerous > > > conditions. > > > > > > To talk of more happy things - Pierre's engine > > sounds interesting indeed! > > > I spend most of my time making tools. > > Presently, rather crazily at my > > > age, I am making a small, but heavy and hopefully > > precision, screw-cutting > > > lathe. This is being machined from large lumps > > of solid cast iron - > > > producing masses of swarf and dirty carbon dust! > > When visitors see my > > > workshop, they ask 'What do you make?' I answer, > > 'tools'. They then > > > ask, > > > 'what do you make then?' and I answer 'more > > tools'. In order to divert > > > these questions, I made a few stationary steam > > engines, including one > > > oscillator from scrap with a 1/16" piston. > > > I was making a Stuart 10V engine from castings, > > when I had the crazy idea > > > of > > > making one half that size, about 3 inches high. > > It was easy to reduce > > > the > > > plans to about 48%, but from there on everything > > had to be made out of the > > > solid (mainly brass). The making the body of the > > engine, the flywheel, > > > and > > > the minute slide valve, created interesting > > problems. To my amazement > > > the > > > engine runs beautifully on compressed air, making > > a noise like a > > > bumble-bee! > > > Looks quite pretty, too! > > > > > > Cheers! > > > > > > Hubert > > > > > > MODEL ENGINEERING DISCUSSION LIST. > > > > To UNSUBSCRIBE from this list, send a blank email > > to, > > modeleng-request@xxxxxxxxxxxxx with the word > > "unsubscribe" in the subject line. > > > > > __________________________________________________ > Do You Yahoo!? > Tired of spam? Yahoo! Mail has the best spam protection around > http://mail.yahoo.com > MODEL ENGINEERING DISCUSSION LIST. > > To UNSUBSCRIBE from this list, send a blank email to, > modeleng-request@xxxxxxxxxxxxx with the word "unsubscribe" in the subject line. > MODEL ENGINEERING DISCUSSION LIST. To UNSUBSCRIBE from this list, send a blank email to, modeleng-request@xxxxxxxxxxxxx with the word "unsubscribe" in the subject line.