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ironsmith

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Posts posted by ironsmith

  1. Thanks, for the replies!

     

    I have  the typical  60 gal compressor sold at lowe's. i'll check the cfm today. but you guys pretty much pointed me in the right direction.

     

    now to try to embezzle the money from my wife for a cylinder. :) i just don't think the hydraulic cylinder will do what i want.

     

     

    thanks!

  2. hey guys, I am building what i am calling a pnuematic treadle hammer,

     

    the plan is to use a 5 port 2 way foot operated valve with a 2.5 inch bore 10 inch throw hydraulic cylinder i have.

     

    my question is, how much weight can i use for the hammer head and still have it retract using 130 psi 60 gallon air compressor?

     

    I am planing on puting a flow control valve on the return side to compensate the speed of the retract.

     

    if you think the hydraulic cylinder is too inefficient can you recomend a pnuematic one  ( I would like a 12 inch throw anyway)

     

    thanks for your help!

     

     

  3. below is a jack shaft set up for a go kart.,

     

    at #2 and #3 is the other shaft. you can use pillow block bearings to mount the shaft and a  pulley on each end.

     

    #1 would be your motor and #4 would be the final driven part of your setup.

     

    drive_ratio.jpg

  4. hey guys,

     

    was honored to get the opportunity to learn from Clay Spencer at John C Campbell Folk School.

     

    it was  a traditional joinery class and it was Great!

     

    the other students were well accomplished smiths, and all took the time to help with the each other's projects.a great camaraderie!

     

    here is what i made.  each peice was about 30 hours, including lunch and breaks :)

     

    post-120-0-37543100-1367164716_thumb.jpg  this was a sign bracket made the first 2 days. 

     

     

    post-120-0-60565100-1367164975_thumb.jpg this one took 2.5 days. 

     

    thanks to Clay for giving me the scholarship allowing me to go!

  5. LOL, I needed an excuse to make another one i guess. :P   i just got a video camera last week, I will try to set it up when i make another one and film it.

    if the wife lets me i might try this weekend LOL.  

    I use the same punch as brian does and a 3 lbs rounding hammer to do the eye.

    it's the same as with a striker, the progress is just slower, and you drop it a lot more since the billet is just lying on the anvil.

    as for cheeking and the fullering, that's for the power hammer.

  6. I can handle them but I don't like to;)
    I he only sold 2 the others were for trading)
    I'm living proof you can .make these by yourself lol.
    Punches the hole is the hardest part.
    After that it practically makes it's self!

  7. I am using some 2" stuff i bought from a  golf cart place about 5 years ago, still have 10 feet of it , I got 20 or so feet of it in 2.5"

    it sparks like 1045 but you never know. anyhow haven't had any complaints about them so far just my personal feelings and observation.

  8. thanks! practice makes perfect for sure.

     

    i want to start making them from 4140. i think it is superior to what i have now though. but i'm not going to run out of this stuff for a long while!

  9. hey guys

     

    here is a  picture of my 12th hammer. it weighs 2.79 lbs

    the heat treat appears to be really good. I hope the new owner is happy with it! he's making me some tongs in return ;)

     

    happy forging!

    post-120-0-68153400-1364166657_thumb.jpg

  10. hey all,

     

    so far i have made 11 rounding hammers. I am fairly happy with how well i make them, all except the final grind on the shape of the

     

    rounding face.

     

    If you guys could give some pointers as to how you finish the grind on the face  especially the edges, i would appreciate it.

     

     

    Thanks!

  11. I just wanted to say Thanks to Frank for coming all the way out here to South Carolina and giving us a

    three day class on some intermediate blacksmithing skills!

    there were 19 people in the class and I think we were all honored to have him direct and teach us.

    I really appreciated the stories you told during your demo Too, it kept the whole thing light and fun!

    Frank, I wish i could afford to fly out to your school and take some more classes from you (maybe in the future) .

    anyone who has a chance should definitely go!

     

    post-120-0-77749500-1358213618_thumb.jpg

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