Recent content by jonesie

Home Model Engine Machinist Forum

Help Support Home Model Engine Machinist Forum:

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.
  1. J

    pioneer steam and gas engine society show

    for anyone interested this show will be held on july 20.21,and 22.it is at there show grounds exit154 pennsylvania i-79 and rt 198.this year they are featuring fords and next year they plan on featuring models and minitures.this is a great show with tractor pulls on 2 days, flea market, lots of...
  2. J

    milling to a pattern

    years back we use a deckel ponograph that was 1 to 1 or a gorton panograph that was 2to 1 up to 8 to 1. both had the option of being 3 dim. we used these to build plastic injection molds. the deckel was a fun ride if you had a 1/2 inch ball mill in it . after an 8 hr day you earned you money.
  3. J

    Electric discharge machine - spark eroder - design

    on an edm sinker the oil is used. it is used as the diaelectric and to flush the particles away to prevent a dc arc. water is used on wire feed edms. i have run a sinker for years building injection molds. will be watching to see how it works. jonesie
  4. J

    Drilling a deep hole

    i to would just drill it 3/4. do it in a piece of scrape to see how it will fit. the d bit is like a reamer and is made to only remove a small amount of stock, not 3/8 if you use the 3/8 drill first, which if it is d bit will not drill to good. good luck jonesie
  5. J

    Bar stock hit & miss recommendations sought

    jerry howells farm boy is a good bar stock hit and miss and his plans are real good. you can get them on his web site his boy is still selling the plans.jonesie
  6. J

    Machining weldments

    i agree with dave, and use hot roll if you need to weld it.i work in a large engine mfg. plant and do some building of weldments, but not the welding i am just the toolmaker. the boys that do that are the experts and if it is load bearing as below the hook it needs to be hot roll. if it gets...
  7. J

    timing stwarts popcorn engine

    thanks stew ,running soon i hope. jonesie
  8. J

    timing stwarts popcorn engine

    stew another question for you, how much air pressure did it take to get it running while you got it broke in. thanks again hope to get it timed and running soon been real busy. jonesie
  9. J

    timing stwarts popcorn engine

    thanks greg i will give it a try. jonesie
  10. J

    timing stwarts popcorn engine

    i have build stwarts popcorn engine, as my first steam or air engine.i have build 2 ic engines and have them running.i do not know how to time it, so if someone coluld help me out with a pic or easy explanition i would appreciate it.i think in some explanitions tdc is when the piston is away...
  11. J

    Brian's Donkey Engine

    thanks brian a karma sent your way jonesie
  12. J

    Plans

    roger i have build both jerry howells powerhouse and the farmboy. both sets of plans are excellent. the powerhouse is a good runner and i am now getting the farmboy running this week i hope. his boy is good to deal with also and would recomend his plans. will be glad to give you any advice. jonesie
  13. J

    casting kits from bob herder

    thanks for the reply. i sent him an email last week and have not heard back so i think i will look for some different castings. thank again jonesie
  14. J

    casting kits from bob herder

    thanks for the replies. i think i will email him and see what he has to say about the castings.i am not worried about the machining, i have been a plastic injection moldmaker for almost 40 yrs, and now work in maint. for a large engine plant, keeping 30yr old machines running.but if i get the...
  15. J

    casting kits from bob herder

    i am thinking about building the NANZY from a kit from bob herder. my question is has anyone build it , and how do they like it.i assume bob herder still has casting as i have not called him yet. any thoughts and tips would be appreciated. thanks jonesie
Back
Top