Large Scale Central

AlCo RS-11

Newest engine that i’m working on, will actually end up with 3 versions, High nose, Low nose, D&H #5004 after the accident


The RS-3 smoke box will fit into the same slot as the one i’m making, same with the round screen

playing with screens

as of right now, it’s looking like this so far

Cool. So I guess the Shark has been shelved?

The current schedule

RS-11 (Doing 3 versions for myself - High nose, Low nose, D&H 5004)

Baldwin Shark A/B

Century 420 - High nose, Low Nose

BL-2

All the other centuries…

In between the engine schedule could be a Schnable

All the other centuries? Gee, you are gonna be busy.

The centuries are broken down into 2 categories:

The “Mandatory” build list because they were on the D&H

C420 -D&H had both the high nose and low nose, so gotta do both

C424 - Gotta do one that I was on as a teenager #462

C628 - Um yeah it’s a beast and why not, lol

The rest are half done once those 3 are done, cabs the same, noses are the same etc…

C 415 - underrated switcher they are cool and the likelihood of a mainstream model is slim to none - Probably do a Rock Island scheme

C425 will be a demenstrator paint scheme

C430 will be a demenstrator paint scheme

C630 Low and High nose N&W 0 who ran the D&H for a period of time

C630 Canadian National

C636 NYSW

C643DH - It’s so ugly it has to be made, lol - Union Pacific of course

C855 - It’s a brute and must be done - UP

These all at one time rode the rails of the D&H as they were made in NY, and I do plan on (IF i live long enough) to make every single ALCo Diesel made BTW

Mark I am interested in the c415 when you get to it. Would the kit contain a chassis and trucks?

I am making up the frames at this point, the motor blocks are the hard part, I.m looking into wheels for both the freight and engines that i’m doing. I’d love to do a prototypical motor on each axle like the old Lionel Diesels.

I won’t guarantee the wprking motor blocks will be included at this point. I can offer dummy trucks though, that would be easy

Engine selection has been made

D&H 5002, High short hood

(http://www.trainweb.org/dhvm/images/dhrr_diesel/ALCO_RS-11/UNKNOWN/5002-5.jpg)

(http://www.trainweb.org/dhvm/images/dhrr_diesel/ALCO_RS-11/UNKNOWN/5004-2.jpg)

D&H 5004, Low short chopped nose with 2 windows over hood

D&H 5008, Low short hood with long single window over hood, (notice the D&H shield is on the platform and not nose on the front)

(http://www.trainweb.org/dhvm/images/dhrr_diesel/ALCO_RS-11/UNKNOWN/5008-1.jpg)

I’ll do a 3 engine lash up, so only 1 of these will need to have powered trucks, the other 2 can be dummies

on a 3d printed frame

(https://fbcdn-sphotos-e-a.akamaihd.net/hphotos-ak-xfp1/v/t1.0-9/10955602_10203347829924372_958952873204680991_n.jpg?oh=b0183b8f602ff6ab49c1b04b1c1035f2&oe=556836C1&gda=1432994961_8e6c1d6610511e5db87db0f581fed66b)

D&H 5004 with double windows and it’s unique (by accident) nose

(https://scontent-a-lga.xx.fbcdn.net/hphotos-xpf1/v/t1.0-9/16224_10203360380798136_1256014032612380724_n.jpg?oh=12ed4962c9abda4d5c4134c3ee328419&oe=55271D8F)

Starting the RS-11 Low nose versions test prints

(https://fbcdn-sphotos-f-a.akamaihd.net/hphotos-ak-xap1/v/t1.0-9/10931027_10203360383358200_1192882176238451709_n.jpg?oh=b894e79efe877664614ef289badc4281&oe=55591FB5&gda=1433033184_934be78dd28482edea86934779d30a64)

was looking at lowering the deck on my 3d printed frame and came up with the aristo motor block should be lowered, which will solve the problem here and on my FA!'s as well, no cutting or changes to the fa1 would be required for this change

(https://scontent-a-lga.xx.fbcdn.net/hphotos-xfp1/v/t1.0-9/10403522_10203349324841744_7034517250010080311_n.jpg?oh=4674f9753bf89063a9e3fb9cfc8b4c8a&oe=5523A989)

The next picture shows my bolster on the left and the stock aristo on the right

(https://scontent-a-lga.xx.fbcdn.net/hphotos-xap1/v/t1.0-9/10404202_10203355579998119_2921445118764417879_n.jpg?oh=25be8301d5a3c39dc2667c2332757898&oe=55534BC4)

Have you tried a USA motor block?

They still make & sell them :wink:

Mark, are you aware this exists? Titusville PA. Great place.

Sean McGillicuddy said:

Have you tried a USA motor block?

They still make & sell them :wink:

I’m looking at making my own motor blocks, USA trains sideframes are nothing like the alco rs series sideframes, granted i don’t own every usa trains motor block yet, but i’m working on it, lol

Sean McGillicuddy said:

Have you tried a USA motor block?

They still make & sell them :wink:
Mark Dashnaw said:

I’m looking at making my own motor blocks, USA trains sideframes are nothing like the alco rs series sideframes, granted i don’t own every usa trains motor block yet, but i’m working on it, lol

A little info on the motor blocks: http://www.usatgscalegroup.com/phpbb/viewtopic.php?f=3&t=3809

Mark, you mean making the housing and using commercially available wheels and gears and motors?

You don’t really you will make the ENTIRE motor block right?

Greg

I’m looking at making a 3d printed master to then cast is resin, to make a new motor block with wheels and gears, It’s in the design process as I will run out of aristo blocks with the RS-11’s.

edit

The plan is to also make dummy trucks for those that want the engine but don’t need them for the motor blocks

I’d be interested in a set of dummy trucks to go under a FB-1. Close enough for gummint work.

I’m not sure resin is up to the job Mark for the motor block iteself, and for the sideframes, you probably need something like nylon… you need something flexible and “tough”

Also on the gears, that has to be something like nylon, can you cast that? I thought it was injection molded.

Lastly, the wheels? They must be made from metal, and you better CNC machine them.

I’m not trying to give you a hard time, but I’m having a very hard time believing you can do this. I’d really like the answers to my questions above, because maybe my understanding and thinking is all wrong, and if so, I’d like to be corrected. Really.

Greg

Greg isn’t there a casting resin, reinforced with some additive, that gears can be cast from? Like the Miliput, or aluminum filled type resins.

I do not know, that is why I am asking.