Need a very simple explanation - I keep reading “carbody” and “cowl body”.
I do know what they called “covered wagons”, but these two escape me.
Keep in mind - what I see are BNSF - so if you can give it to me in those terms, I would appreciate it. If not, I will go look in the old “pitchur book”.
“Carbody” and “cowl” units are fully enclosed with no outside walkways.
In a normal “hood” unit, there are walkways down each side of the engine, and the hoods are just that. They’re only enclosures. All the structural strength is in the sills and below.
In a “full carbody” unit, the body is part of the structue of the locomotive, through trusses incorporated into the sides. The E units and F units - the “covered wagons” you refer to were built thus. This is part of why the CF7 looked funny - Santa Fe’s shop had to add new beams to the side sills to replace the strength lost when the F unit’s carbody and its trusses were removed.
A “cowl” has no external walkways either, but the body isn’t structural - it’s just a full-width enclosure. Examples of this are:
The F40PH
the P30CH, P40 and P42
the FP45/F45
the SDP40F
SD50s, SD60s, and C40-8s sold in Canada in the 1980s
Basically, a “cowl” unit is a hood unit with the walkways under the hoods.
Mookie-
When I saw the title of this post I could not help but wonder where you were going with it. Once again I thought for sure you were heading in a different direction. Got me![;)]
I love looking at bodies as long as the bumps are in the right places.
I am in love with the full bodies. The only thing better would be if they were makin steam.
Sooblue
Need a very simple explanation - I keep reading “carbody” and “cowl body”.
I do know what they called “covered wagons”, but these two escape me.
Keep in mind - what I see are BNSF - so if you can give it to me in those terms, I would appreciate it. If not, I will go look in the old “pitchur book”.
“Carbody” and “cowl” units are fully enclosed with no outside walkways.
In a normal “hood” unit, there are walkways down each side of the engine, and the hoods are just that. They’re only enclosures. All the structural strength is in the sills and below.
In a “full carbody” unit, the body is part of the structue of the locomotive, through trusses incorporated into the sides. The E units and F units - the “covered wagons” you refer to were built thus. This is part of why the CF7 looked funny - Santa Fe’s shop had to add new beams to the side sills to replace the strength lost when the F unit’s carbody and its trusses were removed.
A “cowl” has no external walkways either, but the body isn’t structural - it’s just a full-width enclosure. Examples of this are:
The F40PH
the P30CH, P40 and P42
the FP45/F45
the SDP40F
SD50s, SD60s, and C40-8s sold in Canada in the 1980s
Basically, a “cowl” unit is a hood unit with the walkways under the hoods.
Mookie-
When I saw the title of this post I could not help but wonder where you were going with it. Once again I thought for sure you were heading in a different direction. Got me![;)]
I love looking at bodies as long as the bumps are in the right places.
I am in love with the full bodies. The only thing better would be if they were makin steam.
Sooblue