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Building a G.W.R. Castle + more in 7mm OF from a JLTRT kit restarts on P.88 by OzzyO,


ozzyo

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Hi OzzyO,

I seem to recall you modifying a white metal sand box a few pages back.

I have to remove a portion of a white metal casting and was wondering what method you used?

I was thinking about grit paper.

Cheers,

Julian

 

Hello Julian, all,

 

first I would like to say that I'm amazed at the number of views (hits) that this thread has had over 32,500. I would just like to say a BIG THANK YOU To all that have had a look and contributed to it as well.

 

If these are the photos that your thinking about

post-8920-0-11955100-1329820396_thumb.jpg

post-8920-0-05624800-1329820465_thumb.jpg

post-8920-0-73198500-1329820532_thumb.jpg

 

What I did was mark out what had to come off with my surface gauge, on all faces (you will lose some of the marking out when you cut the first face).

Depending on how much you have to remove, on these it was quite a bit, so it was out with the files, rough first and finishing with a smooth file. To help stop the files clogging with the white metal you can rub the files with chalk. And then into the grit blaster.

To remove this amount of metal with wet 'n' dry (grit paper) it would take forever. I do use wet 'n' dry mounted on flat bits of wood for smoothing the flat faces of castings, in both white metal and brass before fitting them to the kit.

 

HTH

 

OzzyO.

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post-5983-0-07369900-1329828512.jpg

 

Castle Class 5043 Earl of Mount Edgcumbe

This loco was built for me by OZZY a few years ago, This was the first loco I commisioned in O gauge and was the reason for me selling a large collection of OO gauge models.

Built from a JLTRT kit with SDK.

Unfortunatley We had to part company but recently I was given the option of buying this loco back and as you could imagine I was not going to turn that offer down. So Im happy to say that in the near future she will be coming home.

The loco has been painted by Conrad Cooper and weathered by Fred Lewis I thought I would post the image here as it is a tribute to Ozzys building skills Conrads painting skills and Freds life bringing skills.

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I have to remove a portion of a white metal casting and was wondering what method you used?

 

Depends on which bit you need to remove - I needed to take about 1/8" from the thickness of some sandboxes, the loco was built to S7 standards from a Finescale kit hence the sandboxes were too thick.

 

I mounted them in a 4 jaw chuck in my mini-lathe and skimmed the surface, nice and flat and no clogged files, but does require having a lathe to hand.

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Hi OzzyO,

 

Yes, it did help indeed. I ended up using the files and grit paper. (Thanks Horsetan - you did indeed tell me!)

 

Hi Adrian,

 

Thanks for that. Here's a link to the two cast steam chest castings (3.5mm scale) to be modified. Unfortunately, I do not have direct acces to a lathe (yet). But I do like your approach.

 

I tried to use a small modelling saw. However, the limited amount of waste material was such that I could see regret looming.

 

Apologies for hijacking your thread, Oz.

 

Cheers,

 

Julian

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Depends on which bit you need to remove - I needed to take about 1/8" from the thickness of some sandboxes, the loco was built to S7 standards from a Finescale kit hence the sandboxes were too thick.

 

I mounted them in a 4 jaw chuck in my mini-lathe and skimmed the surface, nice and flat and no clogged files, but does require having a lathe to hand.

 

What sort of speed would that take? And what sort of feed?

 

I would be scared of the tool digging in and tearing the part out of the jaws...

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Hello all,

 

a couple of photos of the Bulldog after it's day out running on the owners layout.

post-8920-0-84671700-1329907585_thumb.jpg

post-8920-0-80008200-1329907666_thumb.jpg

 

It's got the wrong tender on it at the moment, as it should have a Dean / Churchward tender with the short coal raves. I've just had a video sent to me from blobs2blobs on Utube of the Sat. I would think that it will appear on Railnuts very soon.

 

OzzyO.

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For the video log on to you tube and type in;

Pete Watermans famous Model Railway-2.mp4 Blobs2blobs channel.

My castle and king are on the Pullman set along with MIkes 44.

Im sure the more computer literate of you could post a direct link.

Theres plenty of other videos on ther to enjoy as well. One has my king on there with the sound on although I hadnt got around to refiiting it after the loco needed a replacement motor.

All the best.

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I really have nothing to say that could possibly add to that video other than it's the best half hour I will spend at work this Month.

A most genuine thank you to all involved for sharing such stunning work.

 

regards

Stewart

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Hello all,

 

I'm after some help with this Finney Bulldog as some of the etches are missing. For etches it's not worth contacting the kit manufacture for them as it will mean cutting into a full set of etches.

 

The etches that are missing are U32 (firebox brackets - with castings) X4.

 

If you only have one that would help as I could then use it as a pattern for the rest of them.

 

If you can help me PM me, any cost will be sorted out.

 

TFAH

 

OzzyO.

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Hello all,

 

just a quick up date, a.t.c. pick up fitted to the bogie from the front

post-8920-0-38803800-1330252619_thumb.jpg

 

the same with the bogie upside down and from the rear

post-8920-0-08790000-1330252670_thumb.jpg

 

The front vacuum pipe

post-8920-0-55991100-1330252726_thumb.jpg

 

I would just like to say well done Wales, a good game.

 

OzzyO.

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Hello all,

 

I'm having a break from the loco and going on to the tender. So what do you get in the box?

The first sheet of etches, a quick look at them and a lot of the etches are for the frames

post-8920-0-92949600-1330351969_thumb.jpg

 

The second sheet of etches, mostly for the body, note the tender filler

post-8920-0-54137200-1330352034_thumb.jpg

 

The last three etches, including draw-bars, toolbox's, compensation box, etc.

post-8920-0-51770500-1330352097_thumb.jpg

 

The white metal castings, note the number of springs and axle box's, 18 of three different types (a lot going in the spares box), two water fillers and two pick up domes plus the one on the etches so three types of filler and domes

post-8920-0-15559900-1330352158_thumb.jpg

 

The lost wax castings, look nice and clean

post-8920-0-81538400-1330352221_thumb.jpg

 

And last but not least the turnings

post-8920-0-83034700-1330352283_thumb.jpg

 

Having now had a good look at the parts, the etches look nice and crisp the big test will they fit together? Some of the casting need a bit of a clean up, but most of then do in all kits.

 

All in all it look like you could build any of the Dean/Churchward 3000 Gallon tender from this kit.

 

The black etch primer should arrive Tus. or Wed. I will be giving it a go on the wheels and inside frames of this tender.

 

As my mate Buzz would say "onwards and upwards"

 

OzzyO.

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Hello all,

 

as I would expect the top hat bushes were drilled for 3/16" axles but I was using 5/32" so I had to sort that out. So it was into the lathe and drill them out to about 5mm, this was the result . The inside and outside may have a step but if it works?

post-8920-0-01830400-1330506180_thumb.jpg

 

OzzyO has to go to bed more to follow.

 

The edit was to remove the photos that I had not put captions to.

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Hello all,

 

I've edited my last post to take the photos out that I had not put captions to, so I'm going to repost them here.

The compensation beams as supplied bottom, the extra bearing holes at the sides are for when the kit is blown up to gauge 1 and gauge 3. The top one has had the bearing thickening plates folded up and the strengthening rib folded back

post-8920-0-13649600-1330506303_thumb.jpg

 

The compensation beams with the pivot tube, brake hangers and bearings in place

post-8920-0-60644500-1330506517_thumb.jpg

 

The compensation beams now separated, I use a piercing saw to cut the tube this just gives about the right amount of end float

post-8920-0-22092200-1330506589_thumb.jpg

 

The front compensation box in the flat, as supplied on the left and with the extra bearing plates removed on the right

post-8920-0-18844700-1330506373_thumb.jpg

 

Front compensation box folded up and bearings and brake hangers in place

post-8920-0-31744600-1330506659_thumb.jpg

 

The inner main frames in the flat and sizes marked for drilling

post-8920-0-37710800-1330506438_thumb.jpg

 

The inner frames folded to shape and soldered up, with the front and centre tank supports in place. I did at first solder the tank rear in place but then removed it, you will see why next

post-8920-0-40895300-1330506729_thumb.jpg

 

All the compensation units in place. I was going to solder the pivot rod for the front unit to the inside of the rocking box, but thought that there's was a good chance of locking it up so I added a bit of L angle brass to stop it coming out, the tank front stops it coming out the other way. As you can see the rear compensation beams run through the tank rear. About the only mods. that I have done up to now are widen and deepen the slots for the brake hangers and use my standard pivot and tube/rod for the compensation unit

post-8920-0-61838000-1330506873_thumb.jpg

 

The tank bottom in place, this I did modified a bit in that I made the cut-outs a bit bigger, a bit of tidying up to do but getting there, this now gives us a nice box girder to fit the rest of it to. Getting the curve on the tank sides was a bit harder than I expected as the brass did seem a bit on the hard side. Better that way than soft

post-8920-0-25333100-1330506949_thumb.jpg

 

Up to now all going well

 

OzzyO.

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I use Acid 8 etch primer. I have never had any problems with this. Who makes the one you are waiting for?

 

Hello N15class,

 

for the body work and frames I use Teroson etch primer, I have used it for a good number of years and it does the job. All I was thinking about with the black etch primer was for the running gear and frames (no need for for a second coat of paint).

 

I have used the Upol Acid 8 primer before, but I like the Teroson one more, very nice smooth finish to it and the top coat sticks well. But the most important thing is my tame painter likes it as well.

 

I don't know who makes the new primer as it has not turned up yet, I will let you know when it turns up if it has it on the can.

 

OzzyO.

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Hello all,

 

I've edited my last post to take the photos out that I had not put captions to, so I'm going to repost them here.

The compensation beams as supplied bottom, the extra bearing holes at the sides are for when the kit is blown up to gauge 1 and gauge 3. The top one has had the bearing thickening plates folded up and the strengthening rib folded back

OzzyO.

 

Thats interesting, I didn't know Finney offered their locos in other scales ?.

 

Nice work BTW, always a pleasure to peruse your work bench.

 

Kindest Michael

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Thats interesting, I didn't know Finney offered their locos in other scales ?.

 

Nice work BTW, always a pleasure to peruse your work bench.

 

Kindest Michael

 

The tender is not by Finney it's by Scorpio,

 

OzzyO..

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The tender is not by Finney it's by Scorpio,

 

OzzyO..

 

Ahh I see, googled Scorpio, no web site which kinda makes it hard to peruse their wares, wonder if they will consider a 1:32 etch for a castle, 10mm at a push but slightly overscale, hmmm food for thought.

 

Kindest Michael

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Ahh I see, googled Scorpio, no web site which kinda makes it hard to peruse their wares, wonder if they will consider a 1:32 etch for a castle, 10mm at a push but slightly overscale, hmmm food for thought.

 

Kindest Michael

 

Hello Michael,

 

I've had a look at the Scorpio list and they do do a Castle kit in 7mm complete with 3500 gal. or 4000gal. tender for £280. They also do the 4000gal. 8 wheeled Collett tender. What that was all about I don't know, as it was a standard 4000gal. tender body on an 8 wheeled set of frames. No extra water or coal, so all it have been for was to reduce the axle loading, But if your going to do that why run it with your bigger locos eg. Castles and Halls seem to have been its main companions.

 

Sorry to babel on a bit there, Scorpio's phone No. is 01633 279897 and ask for Pat. If you do get one please do a photo build on here. Let us know how you get on as well please.

 

OzzyO.

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