Jump to content
 

Dublo Coach sides - Romford Motor Bogie - 4-4-2


SR71
 Share

Recommended Posts

in case it were of interest to others, this is what the clockwork mech from a 1950s Triang C/W 0-6-0 looks like.  Thought I'd photograph it before packaging up.

 

Fully reversible and the spring is HOOGE! This same mechanism was shipped in both a steam saddle tank and a 350hp shunter bodyshell. It is unrelated to the Trackmaster 0-6-2 clockwork mechanism acquired by Triang a few years earlier - I just tried fitting it in my Trackmaster N2 bodyshell and it doesnt fit. Too high a profile.

2024-01-11 16.54.44.jpg

2024-01-11 16.55.12.jpg

2024-01-11 16.55.21.jpg

  • Like 6
  • Informative/Useful 1
  • Interesting/Thought-provoking 1
Link to post
Share on other sites

  • 2 weeks later...
  • RMweb Premium

The 4-4-2 needs some drilling and tapping as the next stage. Too cold and dark in the workshop for that at the moment.

 

So I've been working on the computer for the EMU. Results of today's labours;

Compress_20240121_180311_1315.jpg.10750e231045942568e5e3a246585964.jpg

 

The blue won't be there in the end. It's just a vibrant colour to remind me to finish it before the final version.

  • Like 4
Link to post
Share on other sites

On 11/01/2024 at 18:47, Captain Slough said:

in case it were of interest to others, this is what the clockwork mech from a 1950s Triang C/W 0-6-0 looks like.  Thought I'd photograph it before packaging up.

 

Fully reversible and the spring is HOOGE! This same mechanism was shipped in both a steam saddle tank and a 350hp shunter bodyshell. It is unrelated to the Trackmaster 0-6-2 clockwork mechanism acquired by Triang a few years earlier - I just tried fitting it in my Trackmaster N2 bodyshell and it doesnt fit. Too high a profile.

2024-01-11 16.54.44.jpg

2024-01-11 16.55.12.jpg

2024-01-11 16.55.21.jpg

 

Both models were stretched upwards to make space for the spring. However, unlike the N2, they are reversible.

  • Informative/Useful 2
Link to post
Share on other sites

  • 2 weeks later...
  • RMweb Premium

I've been working on more custom sides for the last few weeks. Finishing off some older stuff and trying something new. Today I've got together a test sheet for printing;

 

image.png.99270ec2dc88b9c5176440037f11ba8f.png

 

With that done next weekend I intend to go back to the 4-4-2 and see if I can make it a runner soon.

  • Like 1
Link to post
Share on other sites

  • RMweb Premium

Well I didn't get onto the tank but I did some testing. Before that I set to cleaning track. Tedious but necessary removing 70 years worth of grime.

 

Compress_20240211_181839_9510.jpg.fa3aea88a7206537d98db9bc8faba660.jpg

 

But then it would have been rude not to clip it together.

 

Compress_20240211_181817_7497.jpg.c0e7156e1524c67bfde5d449e9e3c0b2.jpg

 

Load testing went ok but it was clear I will need to add some lead if I'm going to do a dummy unit to run with the powered one. 1 coach was fine, two ok, and three was too much.

 

  • Like 2
Link to post
Share on other sites

  • 1 month later...
  • RMweb Premium
16 hours ago, SR71 said:

Pick-up ready to go on after the screw hole is reamed out.

 Hi @SR71 Lovely neat pickup there. Is it for your 4-4-2T project?

 May I ask what you used for the domes at each end.? They seem to be a bit smaller and neater than the drawing pins I use.

 Thanks, Regards, Rich.

Link to post
Share on other sites

  • RMweb Premium

Thanks @TinTracks

 

They are drawing pins found in a draw. And yes they are for the 4-4-2. I got some paxolin at the weekend so my next job is to mount the pick up. I hope to have it running by the end of April - we shall see!

 

Limited progress since the last post, and nothing photo worthy, but I was out at a show at the weekend running a layout;

 

IMG_20240323_094730475_HDR2.jpg.6219526235a5a42b0664ec51cd8529b8.jpg

  • Like 3
  • Round of applause 1
Link to post
Share on other sites

  • RMweb Premium
Posted (edited)

@cypherman

I have an answer for you! I opened out the chassis hole slightly to match some brass tube I had. I then reemed and tapped the tube before gluing it in. In reality I needed some thicker tube as this ended up being more of a helicoil but we will see how it holds up.

 

IMG_20240402_1102335822.jpg.d7b7d84cf0dca00a36943afa83c2f508.jpgIMG_20240402_110351587_HDR2.jpg.be17c876c670390003c3f09e140db816.jpg

Edited by SR71
  • Craftsmanship/clever 1
Link to post
Share on other sites

  • RMweb Premium

Pickup mount done;

IMG_20240402_191942485_HDR2.jpg.5c3c08cfa14b134f2ace10d450a9af93.jpg

 

Tang holds it in place;

IMG_20240402_192043601_HDR2.jpg.5f67308f4f8748bd91b9ca43db33ac47.jpg

 

Ignore the tape. It's protecting the bottom bearing.

  • Craftsmanship/clever 1
Link to post
Share on other sites

On 02/04/2024 at 11:11, SR71 said:

@cypherman

I have an answer for you! I opened out the chassis hole slightly to match some brass tube I had. I then reemed and tapped the tube before gluing it in. In reality I needed some thicker tube as this ended up being more of a helicoil but we will see how it holds up.

 

IMG_20240402_1102335822.jpg.d7b7d84cf0dca00a36943afa83c2f508.jpgIMG_20240402_110351587_HDR2.jpg.be17c876c670390003c3f09e140db816.jpg

Hi SR71,

Thanks for the info.

  • Like 1
Link to post
Share on other sites

  • RMweb Premium

After blowing all week the wind finally dropped at the same time as the chassis was ready for final test assembly.

 

IMG_20240406_1056245242.jpg.731e89ff1a446f1e82c53d4db645486c.jpg

 

Halfords satan black as ever does a cracking job. Touch dry in 15mins and blends in with HD original paint very well. But now, as it's not raining for once, progress will have to stop while I do some work in the garden.

  • Like 1
Link to post
Share on other sites

  • RMweb Premium
Posted (edited)

And I came to realise the springing in the HAL motor mount was the floor flexing so it now has had a doubler plate soldered in.

 

IMG_20240407_171307854_HDR2.jpg.c73f09e91f6214bb82c163d20ce5edb8.jpg

 

I've also been cleaning everything on the 4-4-2 ready to be assembled.

Edited by SR71
  • Like 1
Link to post
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
 Share

×
×
  • Create New...