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yoakam

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Posts posted by yoakam
 
 
  1. well Juice Jack , not sure  to whom you talking to in England, but you could asked my friend Rob  if he still has got shark shells available, he has made them years ago, and these ones here are rerun for me and some friends. feel free to contact him via email 

    onslaught@btinternet.com  let him know that Carsten from Germany gave you the contact information 

     

    I only have two shark kits,  now only  painted the shells in black for NYC, but didn’t go further in this project, too many others to do on the bench.

  2. 6 hours ago, Screwy Nick said:

      I believe the PRR also had some Sharks and I think they rode on A-1-A trucks.  Is there a commercially made running platform that the shells are made to fit?    Thank You. 

     no these shells are made semi commercial, the first shell was build by a friend, and a company specializing in molding and casting make the shells, there still some shells available 

  3. Chuck 

     

    you also ordered MLs too, ? ok that explains the totale number of the „accident“ shark shells, that where made . 

    I am very happy with them, tried to get some of the first run , but o luck.

    I will go with both RG and SP, i can’t decide which i like more, and it will be a chance to break with my favorites lines,

    i will have more variety on the layout. The major reason to model these is to keep a piece of interesting german engineering alive

  4. 10 hours ago, rbrown7713 said:

    Amazing work Yoakam. Beautiful and your mechanical skills are great.  I can only use CA glue, can't solder, tried it and melted the plastic. Bob.

    Thanky you, the models before was made of polystyrene ( Centennial, UP 9000 , Big Blow etc ) using CA , this is my first in full metal, not very happy with each solder but, the next model will be better.  I also following your amazing work on the T1 , Carsten

     

  5. Thank you, Jerry.  I have to say the first inspiration was when i have  seen your FEF version, last year i talked at great open house near Frankfurt with some guys about a model , the final starting shot , was the announcement of USAT releasing the FEF, this year. It will be unknow if it will be available here in Germany, import  will not be an option, so i  build one on my own, ok it will not wining  when compared. I am happy with my USAT Hudson and Big Boy , so no need to wait and place money away for it .

  6. Chuck, thank you

     

    yes i know the MTH gearboxes , but i do not know that they sold them as spareparts,i would take them  for my next upcomming model. 

    Here i go with a gearbox from Helmig Demko, it is not easier to find the propper parts here in Germany. Interesting what you say about aluminium rims , the first version of my engine has got aluminum rims on 3 D printed drivers, but they are not durable as i thought , so i changed over to something more solid . 

    IMG_1010.JPG

  7. 15 hours ago, enginear joe said:

    I was thinking more about my comment above.

    If and when those tires ever gave you any issue, you could always add new tires after some quick machining. We have a guy who installs them with stainless tube cut and machined to specs. He can insulate the tire as well if needed.

    He helped me convert a 3 rail O gauge MTH Allegheny over for 2 rail use. So I see how he did it.

    The thing is, as with yours, I added power pick-ups to the lead and trailing truck as I found it easier to do there. That helps the engine go over my dead frogs on switches. It was hard to do on the main drivers, as one side had the tires insulated. So a spark would jump to the driver and cause a short whenever the brushes moved a hair.

    Time will tell you what to do. I over reacted to something I saw. This will be a great looking engine when you're finished and you should be proud.

    enginear joe , you are right with your remarks, and no i dont think you over reacted. It is good to read diffenent opinions , it will help me to build better models, this time i was going with drive and frame work completely on my own, the former models used USAT , LGB gearboxes, but for this one nothing  commercial would fit

  8. Thank you, 

     

     the motor is a  low current draw pitman, which was original installed in my USAT Hudson. Due to the full brass frame of the engine, i did not thought about using the drivers for power pickup, in the centipede tender i use the 7 axles for power pickup, i was very surprised  how good it works. Your model looks fine, do you have more pictures of it ? 

  9. 3 hours ago, enginear joe said:

    You are doing a beautiful job. I only meant choosing brass for the rims, and it also appears for the siderods.

    Because it's a softer metal, it's easier to work with. However, that maybe it's major weakness when used in high wear areas.

    I really did not mean to detract from your work.

    Ok i know now what you want to tell me. Yes , you are right , for heavy use outdoor it is not best  choice, but i must say, that was not my intention, every of my models have to run well, should be right in scale, if possible, you know running big Steamers, Diesels etc on 45 mm narrow gauge track is always a compromise, but if it looks right   it is ok for me. For me the main part is developing, building such engines, yes they are able run, but the most lucky part is over when they are finished, then i start a new project 

  10. What choice do you mean ?  the combination of aluminum and brass? for the boiler for example a pipe in the needed diameter was not available. Yes you are right with rims, it might be better using steelrims, the first version got printed driver with rims, but the printing was not so durable as i thought so i changed over to brass, plating with chrome nickel could be helpful here, maybe for the next model. yes there will be lube when everything is ready, but during assembly and adjusting, it is better without. At this point brass is easier for me to handle, sawing , filling, and solder. it is my first metal work , so my skills  will grow up 

 
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