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Bi-level, Superliner and Step up coaches... Help please?

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Bi-level, Superliner and Step up coaches... Help please?
Posted by Dave-the-Train on Saturday, September 30, 2006 3:02 PM

I know what superliners and bi-levels are... but what are "step ups" please?

The car I am looking at is

http://www.walthers.com/exec/productinfo/85-4811

It looks like it would be compatible with bi-levels... is this correct?

TIA Cool [8D]

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Posted by mlehman on Saturday, September 30, 2006 3:37 PM
Dave,
I'm no Santa Fe expert, but yes, one end of the car is compatible with bi-levels, with it's end door and diaphragm set higher to connect to bi-levels. The other end has a door and diaphragm at the normal height. Thus, the car acts as a "step-up" from single level cars to connect them to bi-levels. AFAIK, these were unique to the Santa Fe.

Mike Lehman

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Posted by jrbernier on Saturday, September 30, 2006 4:38 PM

Dave,

  Here are the different technologies:

Bi-Level - This is the 'gallery' commuter cars popular around the Chicago area,  The upper level is not floored all the way across the car, as there would be no headroom clearance for folks walking in the first floor isle.  These cars have standard height diaphrams for passenger pass-thru. 

Hi-Level - These are the ATSF cars developed for the 'El Capitan' train.  Full upper level, long distance service, and the diaphrams are on the second level.  Coaches, diners, lounges, and Step-Up coaches were built.

Step-Up - These cars have 2nd level diaphrams on one end, and a stairs down to a a standard height diaphram on the other end.  This allows tha cars to be an interface between Hi-Level and older single level cars.  I believe Amtrak's order of SuperLiner II cars included some 'Step-Up' variations of their SuperLiner II coach.

Jim

Modeling BNSF  and Milwaukee Road in SW Wisconsin

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Posted by Texas Zepher on Saturday, September 30, 2006 5:10 PM
The original Santa Fe El Capitan train of 1954 carried two transition coaches one behing the baggage-dormitory (the one with the adapter roof) and one at the end of the train.  They had 68 seats rather than the 72 of an entirely high level coach.

I don't know where the term "step up" came from I've not heard that until recently.  Before this I've heard them called transition coaches, and I have one refrence that calls them "coaches with step-down stairs".

P.S. I saw one of these in my local hobby store today.  I almost bought it.  It looks better than the ones from my Halmark Brass set.
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Posted by TomDiehl on Saturday, September 30, 2006 5:15 PM
 jrbernier wrote:

Dave,

 Step-Up - These cars have 2nd level diaphrams on one end, and a stairs down to a a standard height diaphram on the other end.  This allows tha cars to be an interface between Hi-Level and older single level cars.  I believe Amtrak's order of SuperLiner II cars included some 'Step-Up' variations of their SuperLiner II coach.

Jim

I believe all the Superliner "Step-ups" are Sleeping Cars, usually used as crew dorms. Called Transition Sleepers or Transition Dorms. This shot shows a good view of the different levels. The rest of the Superliner fleet has the car-to-car doors at the higher level. The lower door will align with the door height of the pre Amtrak streamlined cars.

http://www.hebners.net/Amtrak/amtSUPER/hiandlo0914.jpg

Smile, it makes people wonder what you're up to. Chief of Sanitation; Clowntown
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Posted by csmith9474 on Saturday, September 30, 2006 7:27 PM
The Santa Fe also had a few convertible hi level cars. I can't remember the numbers off hand. The hi level transition cars were all rebuilt into dormitory coaches by Amtrak (I believe there were a couple that didn't get the modifications). Are any of those still in use??
Smitty
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Posted by Nataraj on Saturday, September 30, 2006 8:51 PM
csmith9474, all the transitions are used by the crew.
Nataraj -- Southern Pacific RULES!!! ------------------------------------------------------------------------------------------------------------- The GS-4 was the most beautiful steam engine that ever touched the rails.
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Posted by csmith9474 on Saturday, September 30, 2006 10:58 PM

 Nataraj wrote:
csmith9474, all the transitions are used by the crew.

I actually have actually ridden on a coach dorm on the Sunset Limited. This was in the early 90s. About 1/3 of the car had crew accomodations, and the rest of the car had revenue pax seating. I am speaking purely of the ex Santa Fe hi level cars.

Smitty
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Posted by Don Gibson on Sunday, October 1, 2006 5:23 PM

THE SANTA FE 'STEP UP' (or transition) HI-LEVEL CARS allowed Santa Fe crew members access to lower level 'Dormitory' cars, or later; for conductor access. to'combined' El Cap.- Super Chief's sleepers.

AMTRAK uses the ATSF HI-LEVEL cars for crew accomodations on the 'head end' of their western 'Super liner' consists - Since they don't use 'low level' Dormatory cars.

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Posted by csmith9474 on Sunday, October 1, 2006 9:22 PM
 Don Gibson wrote:

THE SANTA FE 'STEP UP' (or transition) HI-LEVEL CARS allowed Santa Fe crew members access to lower level 'Dormitory' cars, or later; for conductor access. to'combined' El Cap.- Super Chief's sleepers.

AMTRAK uses the ATSF HI-LEVEL cars for crew accomodations on the 'head end' of their western 'Super liner' consists - Since they don't use 'low level' Dormatory cars.

  I know as of a couple of years ago, hi level coaches were being used in Oklahoma in revenue passenger service (are they still being used there?). If you take a look at this link and scroll down towards the bottom....

http://www.hebners.net/amtrak/amtHILEV.html

...you will see photographs of Coach/Dormitories. I distincly remember riding in one of these because the ride was much better than the Superliners, and they had the swing doors instead of the sliding doors that the Superliners use. You also had to step down into them a bit because the hi level cars are lower than  than the Superliners.  I am not sure of the current disposition of the hi level transition cars, I was simply stating past experiences. I wasn't even aware that the hi level transition cars were still being used on long distance Superliner trains.

Smitty
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Posted by Dave-the-Train on Monday, October 2, 2006 8:00 AM

Thanks all for great help! Cool [8D]

Am I right in thinking that the grills on the lower side/ends of these cars mean that they have HEP generators on board?

TIA

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Posted by TomDiehl on Monday, October 2, 2006 8:06 AM
 Dave-the-Train wrote:

Thanks all for great help! Cool [8D]

Am I right in thinking that the grills on the lower side/ends of these cars mean that they have HEP generators on board?

TIA

Speaking to the Superliners, no, the head end power generators would be in the locomotives. The area above the trucks on the lower level would be where you find the car's utilities such as air conditioning, water storage, power converters, etc. At least the air conditioners would require external grilles.

Smile, it makes people wonder what you're up to. Chief of Sanitation; Clowntown
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Posted by csmith9474 on Monday, October 2, 2006 8:29 AM
 TomDiehl wrote:
 Dave-the-Train wrote:

Thanks all for great help! Cool [8D]

Am I right in thinking that the grills on the lower side/ends of these cars mean that they have HEP generators on board?

TIA

Speaking to the Superliners, no, the head end power generators would be in the locomotives. The area above the trucks on the lower level would be where you find the car's utilities such as air conditioning, water storage, power converters, etc. At least the air conditioners would require external grilles.

The hi level cars did have generators in them. In the era of the car that you showed in the link (the Intermountain/TSP step up coach), the genset would have still been in place thus the exhaust stack on the car end. They were eventually removed. And same as mentioned about Superliners above, there was also the utilities, water, brake equipment, and so on.

Smitty

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