Saturday, March 4, 2017

Bill and Scotts most excellent adventure part 2

Hi All

Heres some more shots from the trip, we managed to cover Arizona, New Mexico, Texas, Kansas and Oklahoma.  Three of these states I had not been before.

 On day one out of Benson AZ is the SanPedro and Southwestern Railroad, the roster is two GP30s  They service a Transload facility in Benson, (this is a really cool modeling feature of modern shortlines)
 heading south to service the Ammunition plant.

 The San Pedro Southwestern use this ex Rio Grande hopper car as a protector - spacer car for hazardous chemical movements.
On the UP main, endless parade of UP power.
 the San Pedro Southwestern has an industrial switching operation at Wilcox AZ

 Bill getting a "Jerky" shot
 Catching us on the hop was Amtrak's Sunset Limited, doing all of its 80 miles and hour!
 Arizona Eastern Railway, Globe turn and Lordsburg turn do their gentle ballet as they swap loading at Lordsburg NM.
 On the high iron out of Lordsburg, the globe turn gets its hustle on with four Baby Boats (B40-8) up front.



 Waiting for a new crew at Saffton AZ.
 With a new Crew onboard the Globe turn, runs past the Saffton depot.

Enjoy

Scott

Wednesday, February 22, 2017

Bil and Scotts most excellent adventure part 1

Hi All, It's the first time I had an international trip with Bill, and what a blast it was! Most excellent.  We were targeting the smaller railroads in Arizona and New Mexico, ended up doing Kansas and some of Oklahoma.  Here are some pictures!


What we worked out as the shunters for the Lordsburg turn, at Lordsburg.



Clifton to south siding turn at south siding.


The Southwestern Railroad, the crew gets underway from dying on the law yesterday, great bunch of blokes we followed them most of the day!


The Sorthwesterns carlsblad division is slowly being taken over by the BNSF, one of two locos for the work trains on the division.

We are not alone!


Texas northwestern railroad. Tanks are big business!


Two pair of ruined war bonnets at Cactus TX.


far rail at Clinton OK, very interesting mob!



Arkansas and Oklahoma niiiice

Super sevens still looking good!!

Rail runner goes beep beep!!!

Apache niiiice!  Why won't you guys work Presidents' Day!

Copper basin just because! 

Enjoy scott

Friday, February 17, 2017

US grain operators, a sneak peak

Here are a couple of pics of some of the more interesting grain line operators, really interesting!







Enjoy scott

Wednesday, February 1, 2017

Are grain operations the industrial shunting layouts of today?

Its well noted that operators like lance Mindheim and Bernard Kempski are passionate about operationally intensive layouts, Lance with CSX in Florida and Bernard with the Port of Los Angles (PoLA).  Both these layouts have a heavy industrial slant, and closely match prototype operations, with switch lists, etc,

There is no doubt that these types of layouts are interesting, operationally intensive, and compact, thus perfect for a little one bedroom layout.

Australia is not devoid of such prototype examples of such industrial branches, but in the US they are everywhere.
However, I reckon there is something to be said for grain branches, there is a bloke doing the Longsport and Indiana which is almost solely based on grain operations.  I thought to myself, there has to be something more to this.
Initial observations would suggest that the modeling of Grain operations would be too simple to be entertaining.
However, I reckon grain operations can be interesting and operationally attractive, and in some cases more entertaining and involved than a traditional industrial branch.

So here is my case study, Genesee and Wyoming Australia’s Murray region Grain lines.



I have looked long and hard at the now former GWA branches to Loxton and Pinnaroo.  Observing these branches in operation, showed me that there is definitely more to this than meets the eye.
Lets first look at the entire operation, any train from these locations will require at least three crews, or two if its relay worked, yes there were relay grain trains on the loxton branch.
Both branches were converted to standard gauge, Loxton in 1996 and Pinnaroo in 1999.  Thus trackage was greatly simplified, this was based on the then current practice of locating empty wagons at two or more locations, so a long train would be a short train by the time it gets to its destination.
Thus there is lots of work opening sidings and locking them before continuing.  This operation is fairly simple, but still time consuming.

Vitara and AWB changed all that, with road transportable high speed loader and an operational change where one silo would be served by one train.  I guess this would cut down on local silo staff, as only one shift loading staff would be required, at the one location.
However this operational concept would make the job harder for the crews, most of these sidings were not built to load an entire train.
This means that the loop road would be too short for a full length train, to add to these issues, the town would normally have main or access road cross the mainline right at the end of these sidings.
This means that you cant block the road to load wagons at the silo, the train will have to be loaded in sections.

Now things are starting to get interesting, and we are only talking about one short loop siding.
The original Loxton station is basically at river level, and out of town is a steep grade to get back on to the plateau.
A new high speed loader was built out of town on the top of the grade, this changed the way these trains operated.  Eventually the trackage in Loxton was an additional expense, and this section of the line was taken out of service.

To service the new loader, trains had to be remarshaled at Alawoona so that there was a locomotive at each end, push pull fashion.  The train would then proceed to the loader, load and return to Alawoona where the train would again be remarshaled.



Later GWA built a single siding at the loader, however this was only long enough to take locomotives and a relay van, this means that complicated shunting moves were required just to get all the locomotives back on the front of the train.
Thus you could model a branch such as Loxton with four or less points, means that they can be made lockable, (point motors and a key switch to simulate the locking and unlocking of points) doing 50 points like this would be time prohibitive, four now that’s possible.

Due to the trackage, only 3000Hp locomotives were allowed to operate on the loxton line, 25 to 30 KPH. This would greatly increase transit time over the cycle.
The Pinnaroo line was only good for 2000Hp locomotives.

In the 2000s is was possible to have just about any type of locomotive operating on the grain branches.  Grain wagons were limited to CGAYs, AHHEs and AHGXs, the later two became the last to operate on the lines, in a 31 wagon rake (mix of AHGX and AHHEs), some of these wagons were ex Manildra and still had their yellow livery underneath.  Auscision to produce the AHGX, and a re-run is promised.






In this era it would be interesting to model some of the AHGX with graffiti, this would individualize your train, and set the era.

Other effects can be added for operational challenges such as:
Train order working, including issuing Train orders to crews and repeating back the order etc.  Thus increasing the realism to the operators and increasing the wait times.
Twist Handles on the side of the layout to simulate the manual opening and closing of the canvas tops on the AHGX grain wagons.
A sound file that starts up when each wagon is ready to load, and a digital scale that creeps up as each wagon is loaded, this was to be reset with each wagon load.
Where is your mate?  Given the distance at a country silo location, its worth considering where your mate is, its rude to have them walk the length of a train to reset a point etc.  Thus additional movements will be required to pick up your mate, and make sure you set all the points at a location to normal before departure.
The Loxton branch, has four locations, Karoonda, Mindarie, Wombi, Alawoola, and Loxton.

Please see below an example track diagram, this is not 100% correct.


Along with grain operations, GWA also operated a mineral sands train to and from Mindarie.
So from this case study here are the advantages I see.
Complicated train movements are possible with greatly simplified track arrangements, a definitive cost saving, and construction time saving.
Less buildings and infrastructure to model, I find it easier to model rolling hills than complex industrial buildings, again another cost and time saving.  Also less clutter, which give the impression of distance, something that is hard to convey with an industrial layout.
The impression of space is easier to model with less actually modeled, thus increased distance between locations can be modeled, nothing is more reality killing than the front end of a train arriving at station while the back end is still in the other station.
Modeling a branch line controlled by train order working, there is no need to build and wire complex signaling, but requires issuance of train orders, again a cost and time saving, while being able to model the train control operation accurately.
Equipment is readily available, CLF, CLP, GM and 422 locomotives and AHGX grain hoppers have all been produced in model form.
Able to keep more than one crew entertained, such a grain branch line could keep two, three or even four crews busy, further distance between each location means that crews won’t be working “on top of” each other.
Modeling an entire transportation system.  I understand the reason for staging or fiddle yards, such is so for layouts that model “bridge” traffic.  However, if you can avoid having them it seems to give a layout a better sense of reality, all moves are prototypical.  With a grain branch, its not a stretch to model a port grain terminal.  Lots of shunting, unloading wagons within the limitation of the facility, fueling and sanding locomotives, remarshaling empty trains for going out on “the branch”.

To the point of all of the above, I have sketched a possible design of the Loxton branch in the modern era, please see the image.



I fiddled with the design, moved and deleted some sidings, I thought it was important to give as much distance between locations, ie model less with more.
Plenty of length was given to the “station limits” of Loxton, and ensure that the rollercoster grades between Loxton and Alawoona can be effectively modeled.
Around the peninsula is Alawoona, on the other side a fair distance from Alawoona is Mindarie mineral sands, this is only a location as there is no siding.  All striping and back loading is done on the mainline.
Finally is a representation of Port Adelaide, thus the entire operation is modeled, this negates the need for a fiddle yard,
Proposed operations:
At its peak the layout could handle at least three trains.
A Loxton grain, Alawoona grain and a Mindarie mineral sands train.
However operations will be a little more complicated and accomplished in a certain sequence, to make it all work.
1. Operations could start with the Loxton job, with a train order from Tailem Bend, departs out of Port Adelaide, once clear of Alawoona, the Mindaire mineral sands job can get a train order to Alawoona, run around and push back in into the siding at Alawoona, thus be clear of the main.  This should enable the Alawoona grain train to cross the Mineral sands job at Alawoona, by taking the mainline.
2. The mineral sands job can then get a train order to Mindaire to strip and back load.
3. The Alawoona grain can then set up to load.
4. The mineral sands job will be the first back into Port Adelaide, the local crew can strip and back load.
5. The loxton job could be the next back into Port Adelaide, the local crew can dump the grain wagons, and re marshaled.
6. The Alawoona grain job would be the final train back into Port Adelaide, again the local crew can dump the grain wagons, and re marshaled.
7. The whole operation can start again, if required and slowly everything will get out of sync, as happens in real life!

Usually there is a shunt crew rostered at Port Adelaide.  This operational scenario would utilize at four crews.

Should be fun, and its worth looking around your prototype for grain operations see what you think.

Enjoy scott


Friday, January 27, 2017

Alice Springs layout changes

Hi All

Given the new year and all, I have started on changes to Alice Springs.

There are a couple of key reasons behind these changes.
1.  make Bow Creek a more functional part of the layout.
2. Remove the fiddle yard trackage, this was exposed to the public at the last exhibition.
3. ease the curves at Heavitree Gap.

I think I have achieved what I set out to accomplish.
Here is a shot of a test train through the Gap, following modification.


I had to remove the original Stuart Hwy and replace it with an MDF one, as result of easing the curves.
This also meant that the gap had to be respositioned on the board, lost more work required there.

The two Bow Creek boards were flipped 180 degrees, so here is a before shot.

Here is an after shot, this will mean that at exhibitions Bow Creek can double as a fiddle yard.  yes this means that the storage capacity is halved, but its what needs to happen, I will live with it.
I am toying with a little bit of narrow gauge up against the mainline, you should be able to just see the nose of an NSU in the bottom Left hand corner.


Here are some pictures around the layout following the changes,




Here is a rough out the proposed new Bow Creek yard.
The two sidings to the left are the Mereenie oil sidings


looking south, at Bow Creek, the siding to the right are the cattle sidings.

The new mainline though the old now removed Bow Creek.

An overview of Heavitree gap with the new Stuart hwy, lots to do, but the result is a much more pleasing view of the gap, which lets face it is the focus point of Alice Springs, so I should make sure its the best it can be.

In other news I have decided the next layout will be a full walk in layout no duck under.
I will put Spencer Junction on the back burner, as any move would mean a bigger train room and Spencer junction deserves to be the best it can be : )

enjoy Scott!

Tuesday, January 17, 2017

Rolling Thunder, an Engineman's journey By Stewart Anderson

Hi All

Stewart Anderson was a prolific photographer, published multiple articles, his first publication was d "liveries in the Landscape" under DAWS publications, a joint venture with Dave, Andrew William (Bill) and Stewart. Worked on Motive Power Magazine, then Managed Australian Railways Illustrated, (any which way you look at it, ARI is still one of the best produced Australian Railway Magazines full stop).
Stewart was a mate to just about anyone that was interested in the steel wheels that fitted in between two steel rails.  I was lucky to be counted as one of his mates!

Life aint fair sometimes, and Cancer took a toll on Stewie, he passed before he could see the production version of his final salute to those steel wheels.

Stewie's Book "Rolling Thunder" an Engineman's Journey, is now published, and you can get to see and keep his legacy.

His book chronicles Australian and overseas railways from the early 1980s on wards, set out by  Australian states, and by date order, large format book 300 plus pages all colour, really gives credit to the photographs.  Its a great railway pictorial reference alone.

Its available from Trainworld in Melbourne Victoria, please see the link below.

https://www.facebook.com/trainworld/photos/pcb.1288359507892556/1288354461226394/?type=3&theater

Or direct from the publisher, Ill update this post ones I get the email address and facebook site right.

Check it out.

scott...




Saturday, December 31, 2016

Whats in Store for 2017

Well another year is drawing to a close, so I thought its a good time to outline whats in store for 2017.

From the top,




  1. Alice Springs, modification of the fiddle yard and bow river sections of Alice Springs.  Basically the bridge section and the bow river section have been turned 180 degrees, this means that in an exhibition the back of the layout would now be sceniced, a single mainline track, with the bridge in the middle of the layout, this also means that an expanded bow river can be built "inside' the layout.  I will also install point motors on certain locations, and a backdrop all the way around the layout, should be great to tackle such a large backdrop.
  2. Barcoola, will be rebuilt to make the yard as close as to the real Tarcoola, this means that the two original boards of Barcoola will be removed.  Five new boards will be built to replace the current boards.  Four other boards will need to be rebuilt to remove most of the track.
  3. Walk in layout, there are lots of options for this layout, BNSF, GWA, AN.  I am still tossing up on this one, but it would be good to have a more operationally substantial layout with dramatic scenery.
  4. The possibility of moving to a new location.