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Thread: Stephenson's Rocket
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18th January 2018, 12:00 PM #166GOLD MEMBER
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Hi
Hot again today so not heaps of work will be done in the shed.
I have fitted the cylinders. The first photo shows where I have attached timber inside the boiler so that I could attach my components to the boiler.
The second photo shows the cylinders attached at the 39 degree angle.
The third photo gives another comparison of size compared to a beer can.
Regards
Keith
57.jpg 58.jpg 59.jpg
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18th January 2018, 06:38 PM #167
Looking food Keith. Still following mostly in silence.
DaveTTC
The Turning Cowboy
Turning Wood Into Art
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18th January 2018, 07:44 PM #168
Once the cylinders are on, the lagging might be easy.
I thought you might have used two cans to support the cylinder. Yes it might be hot, but either the can is warm or it is not hot enough (air temp) to drink as it is still sealed.
Rocket was by todays standard slow and steady. It might take a while but you will get there.
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18th January 2018, 09:53 PM #169GOLD MEMBER
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Thanks for your comments Kevin,
Change of plans - I will be doing the boiler ends and flanges next - that will give me a better finish point for the lagging. Still heaps of steam pipework to commence along with valves, flanges etc. but loving this locomotive. The phillips head screws in the brackets will disappear soon - the heads will be covered in bodyfiller and then sanded off so we only have studs present.
Slow work - but no real hurry to get it finished - Fletty's photos are inspiring stuff with the amount of detail
Regards
Keith
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23rd January 2018, 05:04 AM #170
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24th January 2018, 05:17 AM #171
I didn't have any idea it was going to be this BIG!!!
Ether that or that's one small can? ;-]
59.jpg
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24th January 2018, 07:52 AM #172GOLD MEMBER
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Hi Bruce and Derek and All,
Thanks for your comments.
It is 1/6th scale. No a normal 375ml can
Rocket was relatively small compared to the later steam monsters that were produced but this is a top model to build with its exposed mechanical components.
Putting together the firebox at the moment so I can get an understanding of where everything goes.
All the Best
Keith
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24th January 2018, 02:21 PM #173GOLD MEMBER
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Hi All,
I made up the boiler end covers and secured the "rivets" in place.
I was going to clad the boiler in timber next , but decided that it would probably be better to get a few more components done in case they impacted on my method of making and installing the cladding.
Started on the firebox. I cut 5 pieces of 19mm pine to the approximate shape on my scroll saw. I marked out the shape by drawing it up on a piece of 3mm MDF and then used that finished shape as a template so all the pieces of 19mm pine would be the same. I then glued them together and finish filed and sanded the shape. There are no rivets in place yet - but the original has rivets everywhere on the firebox (good fun).
I have placed the smoke stack in the approximate location. This is close to the height that the finished stack will be.
No pipework yet, but I have purchased quite a bit of 1/2inch and 3/8inch solid PVC round bar. I should be able to bend the "pipework" to my required shape using my hot air gun (as I did in my 4-6-2 Tank locomotive). I got quite a bit in case I muck it up.
Regards
Keith
60.jpg
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27th January 2018, 02:48 AM #174GOLD MEMBER
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27th January 2018, 08:54 AM #175GOLD MEMBER
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30th January 2018, 06:09 AM #176GOLD MEMBER
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30th January 2018, 06:41 AM #177
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30th January 2018, 07:51 AM #178GOLD MEMBER
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You are spot on Derek - still a long way to go - started a bit on some pipework
Thanks for your comments
Regards
Keith
PS Love your technique of preventing overspray in your woodturning thread
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31st January 2018, 01:31 PM #179GOLD MEMBER
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Hi All,
Been working on the Firebox and then the valve handles on the rocking shaft - connected to the eccentric drive assembly on the front axle.
The firebox rivets were done with the assistance of my 5 year old grandson - I glued - he stuck the nail heads in. It was a top part of the build actually.
The pipes that run from the top of the firebox into the boiler are solid PVC round that I heated with a hot air gun and bent. You need to get it nearly to a semi solid state and then allow to bend by gravity. I have found if you quench in water it becomes too brittle - so if you do use this technique - I suggest allowing to cool in ambient temperature
Attachment 428841 Attachment 428842
The valve handles were made in 3 separate stages per handle - the first was a boss turned out of aluminium and drilled with a 1.5mm hole. This hole is for a 1.5mm wire pin that joins the boss to the handle body. The second part is a piece of 3mm aluminium flat that is drilled as well (both ends) to pin it to the boss and the round end handle (the 3rd piece). I araldited all the components together and then used bodyfiller to fill in the sharp joins and round them off with sandpaper.
Attachment 428843
I have made up a boss on the bottom drive shaft that connects via 2 connecting shafts to the handles. The shafts are 4mm Mild Steel rod.
Below is a photo of my "Rocket" so far
64.jpg
Whilst he was with me - my grandson asked - "Grandpa - what train are we making next?" - we went through lots of photos
Looks like this is my next build
65.jpg
Regards
Keith
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31st January 2018, 01:40 PM #180GOLD MEMBER
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