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Type: Posts; User: karolh

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  1. The crank on a stock non recoil start engine has...

    The crank on a stock non recoil start engine has a solid crank pin and after having 2 pins shear without abusing the engine I really have my doubts on the reliability of the design as I have heard of...
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    Sure sounds like somebody is going to be a happy...

    Sure sounds like somebody is going to be a happy camper soon. My 22 keeps on getting stronger with each run....can't thank you enough Richard.
  3. Thread: Thrust table

    by karolh
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    Richard, I got it, many thanks and a Happy...

    Richard, I got it, many thanks and a Happy Thanksgiving to you and yours when it comes.

    Karol
  4. Thread: Thrust table

    by karolh
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    Thanks Richard, I was able to open your link but...

    Thanks Richard, I was able to open your link but it is not the latest revision Pe had made, as one I mislaid the link to had many more brand of props listed and allowed 4 engine comparisons.

    Karol
  5. Thread: Thrust table

    by karolh
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    I unfortunately have lost the link I had to the...

    I unfortunately have lost the link I had to the most recent issue of Pe Reiver's Prop-Power Calculator, so I would appreciate anyone that has it to share it with me. Thanks.

    Karol
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    Nice hearing from you Richard. We all know that...

    Nice hearing from you Richard. We all know that it's gonna take quite awhile for this dust to settle so just take your time getting things back on track and stay strong.
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    My Mintor 22 that now sports a Cyberwolf machined...

    My Mintor 22 that now sports a Cyberwolf machined piston and Bowman ring gets better with each run.
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    Regarding Enrique's post unfortunate to say but...

    Regarding Enrique's post unfortunate to say but all of what he said is true ..... don't even ask how I know :mad:
  9. As I mentioned in an earlier post I have removed...

    As I mentioned in an earlier post I have removed the recoil start assembly, changed the back plate and now use a starter box so doing my proposed mod to the crank pin should work just fine.
  10. Think for sure we will be pressing in a steel...

    Think for sure we will be pressing in a steel dowel to strengthen the pin in the replacement crank.
  11. The hole in the pin and crank web is allow for...

    The hole in the pin and crank web is allow for the pin and spring assembly which is used in the recoil start mechanism.
  12. I've had a rod break in a plane engine but never...

    I've had a rod break in a plane engine but never a crank pin, but then I've never had a plane engine with a hollow crank pin :confused:
  13. We are giving this engine one last chance and are...

    We are giving this engine one last chance and are outfitting it with a new crankcase, crank and rod and if it happens again then it will become an expensive paper weight. Thanks to all who responded.
  14. I'm with you re " what brand of fuel are you...

    I'm with you re " what brand of fuel are you using " but just for the record we use VP fuel. With the crankcase busted and a new case being acquired the bent case possibility if that was the problem...
  15. Those rust marks have only appeared since the...

    Those rust marks have only appeared since the engine was dismantled about a month ago as previously the pin had no marks of any kind on it. The engine is in an Ofna LX2 1/8 scale buggy and has...
  16. Here is the picture

    Here is the picture
  17. Here you go ....for some strange reason I can't...

    Here you go ....for some strange reason I can't get to post the photo link. Will try again.
  18. Ofna Force .28 nitro engine keeps breaking the crankpin

    In the almost 1 year that I have had this engine it has suffered 2 broken crank pins which have broken off right at the joint of the pin and the crank web. The pin has a through hole which extends...
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    Richard, reading your post brought it home again...

    Richard, reading your post brought it home again of just how important it is for us to enjoy and treasure every moment that we can share with our loved ones as tomorrow is promised to no one....
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    Black Horse Su 26M 68" span 30cc model

    A friend is considering getting one of these models but would like to know if anyone tell us what is it's wing area. Thanks.
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    My sincerest condolences to you my friend for...

    My sincerest condolences to you my friend for your loss and may God give you the strength to cope at this time.
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    Thank you for you kind assistance in turning a...

    Thank you for you kind assistance in turning a dud of an engine into a very nice running one.
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    Now that it's finished and the Mintor 22 has been...

    Now that it's finished and the Mintor 22 has been returned to me by Cyberwolf who did some really outstanding work in machining and fitting a correctly sized piston including installing a Bowman ring...
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    28 deg. BTDC

    28 deg. BTDC
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    What rings will you be fitting to the new pistons...

    What rings will you be fitting to the new pistons and are the weights of the stock pistons and the ones you machine the same ?

    Sure hope that you have much better luck fishing than you had on your...
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