The Unofficial Mamod and Other Steam Forum The Unofficial Mamod and Other Steam Forum
The Original Unofficial Toy Steam Forum
Established 2006
The biggest, most popular global steam forum around! Accept NO imitations!
We have a growing community of regular posting members who chat about all aspects of toy and model steam.
 
FAQ :: Search :: Memberlist :: Usergroups :: Join! (free)
Profile :: Log in to check your private messages :: Log in

Chat Safe Rules

Having Trouble Joining ? Click here.


Scratch Building
Page Previous  1, 2, 3 ... 21, 22, 23
 
Post new topic   Reply to topic    The Unofficial Mamod and Other Steam Forum Forum Index -> Technical tips, Details, Home Builds and Help Me!!
View previous topic :: View next topic  
Author Message
mogogear


Steam Legend!!


Joined: 01 Feb 2008
Posts: 3070


Location: Portland Oregon

PostPosted: Sat Jan 10, 2009 11:31 pm    Post subject: Reply with quote

Kaleb wrote:
Wallace wrote:
Good topic oldstuff

With my brother building his scratch built engine, he used copper pipe as the boiler, with soldered end plates, rather than caps.
With my recent finding of Dezincification, I'd prefer copper unless you knew the zinc content of the brass you use.

Other good parts to use are gasfitting parts, esp for taps/throttles.
Bathroom fittings like handrails/toilet roll holders, for brass chimneys/engine frame brackets

I know I've put it up before, sorry i can't find static picture of his engine at the moment, but this one is made from such parts mentioned above.
Also, gal steel for firebox, but burn the gall off outdoors first
Releif valve is from a hot water system. And yes, the engine frame are brackets from toilet roll holders

And the parts he made for his Bing vertical engine below. Only specialised tool he used was a flaring tool


How did he make the whistle, spoked flywheels and cylinder? I've been thinking of doing a scratchbuild myself, a double-acting Uniflow with poppet valves.



There are a ton of designs and plans on this site... several of the members here, are also there!!

Cheers- I also am getting close to starting to machine my first engine...  

http://www.homemodelenginemachinist.com/index.php
_________________
Lagniappe readily offered and accepted,

Mo

This week I are His Most Noble Lord Mo, the Apocalyptic of Old Tonbridge Wafers
Back to top
View user's profile Send private message Visit poster's website
Kaleb


Junior Member


Joined: 09 Mar 2008
Posts: 469


Location: Australia, NSW, Tamworth

PostPosted: Sat Jan 10, 2009 11:40 pm    Post subject: Reply with quote

Wallace wrote:


While I have no idea what poppet valves are, I am guessing that would be beyond my brothers skills and machines available to him.

I think the whistle was made from brass rod. Drilled, grinded, cut etc.

I'm sure the cylinder was also Brass Rod, drilled out.

The flywheel on his scratchbuilt engine has a wooden rim (later fitted with a brass ring) and used brass bolts as spokes.
As for the Bing flywheel, I would have to check, but I think the spokes were brass rod, filed.


They are the same type of valve used in a car engine.  Here is a gif of a double-acting uniflow cylinder with poppet valves:

Note there no exhaust valves, the exhaust steam escapes through the side port. Click on th image to see an animated version. It was hosted on Imageshack.
_________________


My other love
Back to top
View user's profile Send private message
logoman


Steam Legend!!


Joined: 14 Jun 2008
Posts: 2555


Location: Hampstead, UK

PostPosted: Sat Jan 24, 2009 7:10 pm    Post subject: Reply with quote

mogogear wrote:
I also am getting close to starting to machine my first engine...  



cool
do you haver any ideas of what you might build Mo?
Back to top
View user's profile Send private message Visit poster's website
GUTMACH


Full member


Joined: 21 May 2008
Posts: 563


Location: Arizona

PostPosted: Thu Apr 23, 2009 8:02 pm    Post subject: modifications or add-ons. Reply with quote

I hope it would be okay if I posted these here, didn't think that it was necessary to start a new thread.

Just some things I have done for my Dad's Wilesco D5.







Planning on doing some more things for running off of a steam engine.

Wayde
Back to top
View user's profile Send private message Yahoo Messenger
L.North


Junior Member


Joined: 02 Aug 2009
Posts: 266


Location: Tallahassee, Fl. USA

PostPosted: Sat Aug 08, 2009 11:57 pm    Post subject: brass small upright boiler. Make less than hour. cheap Reply with quote

I wanted to make some upright boilers for a few orphan engines, and that would look good on some boats I have. I went on EBAY and bought several old Lenk Miniature(tanks are 4" and 6") brass Alcohol Torches for around $7.00 (plus or minus) each and shipping around $5.00 or less. These can be found cheap. But first email sells person to make sure no dents, or holes. Brass is well made and thick. Screw off bottom screw and screw off the torch top. Find a brass or copper pipe that will go through bottom hole and is a tight fit. Get Dremel drill and widen the hole at top for pipe to go through and cut to length. Solder both top and bottom pipe to seal. THis is for your heat tube. Next, drill hole for steam pipe and solder. Use silver solder. Drill small hole where you want your Pop Valve. This is also where you will fill water. Use a tap of the correct size and tap to screw in the valve. I use Mamod, but you can use any valve. I used a tin can for the furnance and put in a small alcohol burner. I had this running my PM upright motor for seventeen minutes.  Took me less than an hour and total cost was around 26.00 USD. That included the Mamod pop valve.  You can add all sorts of plumbing and gauges. I'm going to make up a few more for more orphan engines I have.
Back to top
View user's profile Send private message
L.North


Junior Member


Joined: 02 Aug 2009
Posts: 266


Location: Tallahassee, Fl. USA

PostPosted: Sun Aug 09, 2009 12:00 am    Post subject: Final result of Torch Boiler. Reply with quote

This has a piece of brass pipe over the smaller one for a longer and wider stake.  Also. I made a huge one that really blows out the steam with one of the big torches. I put a can of sterno under it.
Back to top
View user's profile Send private message
Burnmafingers


Hero Steamer


Joined: 27 Jul 2009
Posts: 1607


Location: Devon UK

PostPosted: Sat Oct 24, 2009 9:24 am    Post subject: Reply with quote

I've been on the forum for a few months now and have never looked in this thread till late last night.
Well done to those that have made their own models but my goodness, the stuff that Oldstuff has made verges on utter brilliance, a great shame he no longer seems to be around.
Back to top
View user's profile Send private message
Sandman


Steam Supreme Being


Joined: 19 Jul 2006
Posts: 14939


Location: Ayrshire Scotland

PostPosted: Sat Oct 24, 2009 9:30 am    Post subject: Reply with quote

Burnmafingers wrote:
I've been on the forum for a few months now and have never looked in this thread till late last night.
Well done to those that have made their own models but my goodness, the stuff that Oldstuff has made verges on utter brilliance, a great shame he no longer seems to be around.


I've met Chuck in person, and he's a great guy.

Sometimes people move on to different hobbies.

Chuck will always be a master at whatever he does, and I consider it a privilege to have met him.
_________________
http://www.freewebs.com/sandmansteamshack/index.htm

http://www.youtube.com/user/Steamsandy
Back to top
View user's profile Send private message Visit poster's website
IndianaRog


Steam Supreme Being


Joined: 26 Dec 2006
Posts: 9904


Location: Indiana, USA

PostPosted: Sat Oct 24, 2009 11:40 am    Post subject: Reply with quote

I'll second that...I met Sandy AND Chuck on one of Sandy's travels to the US.  I miss Chuck's contributions here and hope he is well and pursuing whatever interests him...a very clever and capable guy!

Rog
_________________
Visit IndianaRog and The Temple of Steam: www.indianarog.com
Back to top
View user's profile Send private message Visit poster's website
johnreid


Steam God!


Joined: 06 Sep 2007
Posts: 21359


Location: Friendship Indiana, USA

PostPosted: Sat Oct 24, 2009 11:55 am    Post subject: Reply with quote

I have spoken to Chuck on the phone and even bought a few of his engines. He seemed to be such a nice guy and it is the forums loss that he no longer participates.
_________________
Non Impedite Raditioni Cogitationis
Back to top
View user's profile Send private message Send e-mail Visit poster's website
mogogear


Steam Legend!!


Joined: 01 Feb 2008
Posts: 3070


Location: Portland Oregon

PostPosted: Wed Nov 25, 2009 6:19 pm    Post subject: Reply with quote

WOW- I just went through all 23 pages...any of the newer members that are playing around with building a engine...the building of the PIG's is a must read!

Hello Ace and Slidevalve!!!!

If you haven't seen what is in the previous pages-- take some time..

Hand tools of the simplest type are capable of really producing some amazing results..

INSPIRATION Abounds here!

Happy Thanks Giving wherever you are Chuck!!! You common sense "can do "approach lives on here!
_________________
Lagniappe readily offered and accepted,

Mo

This week I are His Most Noble Lord Mo, the Apocalyptic of Old Tonbridge Wafers
Back to top
View user's profile Send private message Visit poster's website
27ace27


Steam Legend!!


Joined: 01 Jul 2009
Posts: 2152


Location: Omaha Nebraska, USA

PostPosted: Wed Nov 25, 2009 7:42 pm    Post subject: Reply with quote

haha! this reminds me of my speech teachers mantra "inspire me"   and I am inspired! look for the first video of Ace Steam Works #1 by Christmas!
_________________
Ahh... The smell of esbit in the morning!



Insert Bowman here.......

Junkers; someone has to love them!

J5 revival
http://modelsteam.myfreeforum.org/sutra432601.php#432601
Back to top
View user's profile Send private message Send e-mail Visit poster's website
mogogear


Steam Legend!!


Joined: 01 Feb 2008
Posts: 3070


Location: Portland Oregon

PostPosted: Thu Nov 26, 2009 5:46 am    Post subject: Reply with quote

27ace27 wrote:
haha! this reminds me of my speech teachers mantra "inspire me"   and I am inspired! look for the first video of Ace Steam Works #1 by Christmas!



Ace, So what page are you on now...?  
_________________
Lagniappe readily offered and accepted,

Mo

This week I are His Most Noble Lord Mo, the Apocalyptic of Old Tonbridge Wafers
Back to top
View user's profile Send private message Visit poster's website
scobby12


Forum Newbie


Joined: 01 Dec 2009
Posts: 65


Location: Nelson New Zealand

PostPosted: Tue Dec 08, 2009 8:29 am    Post subject: steam boiler Reply with quote

use copper easy to bend and shape and will last
cheers
Back to top
View user's profile Send private message
Display posts from previous:   
Post new topic   Reply to topic    The Unofficial Mamod and Other Steam Forum Forum Index -> Technical tips, Details, Home Builds and Help Me!! All times are GMT
Page Previous  1, 2, 3 ... 21, 22, 23
Page 23 of 23

 
Jump to:  
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum


Card File  Gallery  Forum Archive
smartBlue Style © 2002 Smartor
Powered by phpBB © 2001, 2002 phpBB Group
 

Welcome to The Unofficial Mamod & Other Steam Forum!
Welcome. We're a friendly place to share knowledge & chat about this great hobby. Since our July 06 startup, we have grown to over 550 members, who have posted over a four hundred thousand posts. We can answer most toy steam questions, basic or complex. Our multi-national members enjoy sharing photos & videos of engines by Mamod, Wilesco, Jensen, Bowman, SEL, Doll, Bing, Scorpion, Renown & more. All collectors are welcome & if you are just starting out in the hobby, we can suggest some ideal engines. Our forum is ad free & costs nothing to be a member.
Press the 'Join' button at the top of the page, to be part of the largest toy steam forum on the internet.
Questions? Email the forum's Administrator: Chantry_James at yahoo.co.uk
Engine of the Month March
Redryder's
Stuart Compound Launch Engine
2008-2009

Click picture to enlarge