Author Topic: Last one of the year  (Read 3191 times)

Offline Jasonb

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Last one of the year
« on: December 31, 2019, 05:09:02 PM »
Just managed to get this one to a stage where it could be test run before the end of the year. All scratch built and based on the attached photo.

<a href="https://www.youtube.com/watch?v=OxasbRkoo-4" target="_blank">http://www.youtube.com/watch?v=OxasbRkoo-4</a>

Offline crueby

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Re: Last one of the year
« Reply #1 on: December 31, 2019, 05:15:25 PM »
Terrific! I love the shapes on that, runs great!

Offline propforward

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Re: Last one of the year
« Reply #2 on: December 31, 2019, 05:21:52 PM »
Super - very ornate and a wonderful runner. Quite mesmerizing to watch the film as it lazily spins. Very nice.  :ThumbsUp:
Stuart

Forging ahead regardless.

Offline AlexS

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Re: Last one of the year
« Reply #3 on: December 31, 2019, 06:22:37 PM »
Great job :ThumbsUp: :ThumbsUp:

Online Kim

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Re: Last one of the year
« Reply #4 on: December 31, 2019, 06:25:24 PM »
That's really nice, Jason!
That flywheel is really interesting, and the whole thing runs very smoothly.
Kim

Offline Johnmcc69

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Re: Last one of the year
« Reply #5 on: December 31, 2019, 06:26:17 PM »
I really like that one! Very nice job Jason!
 :ThumbsUp:

 John

Offline Don1966

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Re: Last one of the year
« Reply #6 on: January 01, 2020, 02:29:09 AM »
Nice work Jason you just keep spit them out. Question,  how did you put the port face together with the cylinder? Bolted, soldered or glued?



Don

Offline Flyboy Jim

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Re: Last one of the year
« Reply #7 on: January 01, 2020, 04:31:49 AM »
Wow............what a nice looking and running engine! Well done.

Jim
Sherline 4400 Lathe
Sherline 5400 Mill
"You can do small things on big machines, but you can do small things on small machines".

Offline Jasonb

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Re: Last one of the year
« Reply #8 on: January 01, 2020, 07:30:46 AM »
Thanks for all the kind words, it was a nice fairly quick project that had been on my list of to do engines for quite a few years.

Don, I'll do a build thread soon but basically the cylinder was turned and then a flat milled on most of it's length, a couple of curved cutouts added to the port plate to accomadate what was still round and then silver soldered together. I should think JB Weld would have done for anyone who does not like soldering and it would also have just been possible to get a couple of screws in there if needed.

Offline ShopShoe

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Re: Last one of the year
« Reply #9 on: January 01, 2020, 01:55:50 PM »
I like this oscillator very much. We all talk about "the simple oscillator," but simple can be ornate and mesmerizing to watch.

It is impressive that you were able to make it based on a photo.

Just wonderful,

ShopShoe

Offline Jim Nic

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Re: Last one of the year
« Reply #10 on: January 01, 2020, 04:37:42 PM »
Another cracking runner Jason.  I look forward to the build thread.
Jim
The person who never made a mistake never made anything.

Offline b.lindsey

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Re: Last one of the year
« Reply #11 on: January 01, 2020, 06:41:04 PM »
Lovely lines and another fine runner Jason. Well done!!

Bill

Offline Dave Otto

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Re: Last one of the year
« Reply #12 on: January 02, 2020, 01:10:52 AM »
Very nice Jason!

Dave

Offline Jasonb

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Re: Last one of the year
« Reply #13 on: January 02, 2020, 04:15:10 PM »
Thanks again for the comments, it's had a bit of body filler applied to get the cast look to the base and a lick of paint that is hardening off now. Should have it back together for a few photos and video tomorrow.

J

Offline scc

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Re: Last one of the year
« Reply #14 on: January 02, 2020, 09:23:04 PM »
Very Nice Jason :ThumbsUp:  By any chance did that ornate flywheel start out as a humble RDG casting?             Best Wishes        Terry

Offline Jasonb

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Re: Last one of the year
« Reply #15 on: January 03, 2020, 07:12:15 AM »
No Sir, just a humble bit of thick wall tube.


Offline Jasonb

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Re: Last one of the year
« Reply #16 on: January 03, 2020, 01:37:02 PM »
While the paint was drying I turned up a bit of yew for the base and gave it a whiff of air. It will run slower than in the video but I did not want to risk a stall while filming and not so easy to control the valves and camera at the same time. I deviated from the usual layout and size of the steam ports that you commonly get on an oscillator and it seems to have paid off.

Terry, there is a shot of the naked flywheel in the video for you.







<a href="https://www.youtube.com/watch?v=TXKPghq-_S0" target="_blank">http://www.youtube.com/watch?v=TXKPghq-_S0</a>

Offline steam guy willy

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Re: Last one of the year
« Reply #17 on: January 03, 2020, 02:24:41 PM »
Lovely engine and is it double acting ?? I like the ornate details as well...

  Also just got my ME mag and it has missing pages   87-94. ? Is it just mine or has anybody else's ??

Willy

Online Jo

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Re: Last one of the year
« Reply #18 on: January 03, 2020, 02:41:02 PM »
Also just got my ME mag and it has missing pages   87-94. ? Is it just mine or has anybody else's ??

The on line version has those pages  ;)

Jo
Enjoyment is more important than achievement.

Offline steam guy willy

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Re: Last one of the year
« Reply #19 on: January 03, 2020, 02:46:16 PM »
Hi Jo, ok thanks,   I hope it is not the complete print run that has those missing pages ??!!!!

Cheers.
Willy

Offline Jasonb

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Re: Last one of the year
« Reply #20 on: January 03, 2020, 02:56:09 PM »
Just opened my print copy that came yesterday and all pages are there, contact subs tomorrow and ask for a replacement to be sent out.

 

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