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Western Railroad Discussion > C44-9W vs ES44C4


Date: 03/29/11 09:04
C44-9W vs ES44C4
Author: SantaFeRuss

With the maiden run of BNSF 6656 West, one of the latest in the ES44C4 deliveries, the question to you "rails" who run these locomotives is: In your experience, what locomotive pulls better, the C-C trucked C44-9W or the A-1-A trucked ES44C4? Both are rated at 4400 horsepower but the DC motored C44-9W has a starting tractive effort at about 142000 lbs while the AC motored ES44C4 has a staring tractive effort at 144000 lbs with two fewer motors. How does this play out on the "high iron" with these long doublestacks and manifest trains?

SantaFeRuss



Date: 03/29/11 15:42
Re: C44-9W vs ES44C4
Author: bnsfengineer

I'm not happy with either one of these.
For dynamic braking I would go with C44-9W as the ES44C4 just slid on the rails.
For pulling power I guess they are probably about even.



Date: 04/10/11 03:22
Re: C44-9W vs ES44C4
Author: dash7

Hi, did they slide because of too much negative force on less axles?,does the dyno on these units work as good as a ES44AC?
thanks in advance.

Derek Gatt
Sydney,australia, NS



Date: 04/10/11 17:23
Re: C44-9W vs ES44C4
Author: SanJoaquinEngr

SantaFeRuss Wrote:
-------------------------------------------------------
> With the maiden run of BNSF 6656 West, one of the
> latest in the ES44C4 deliveries, the question to
> you "rails" who run these locomotives is: In your
> experience, what locomotive pulls better, the C-C
> trucked C44-9W or the A-1-A trucked ES44C4? Both
> are rated at 4400 horsepower but the DC motored
> C44-9W has a starting tractive effort at about
> 142000 lbs while the AC motored ES44C4 has a
> staring tractive effort at 144000 lbs with two
> fewer motors. How does this play out on the "high
> iron" with these long doublestacks and manifest
> trains?
>
> SantaFeRuss


I have run both units/// the ES44's are newer and the C44 are much older units in the fleet... there is really no difference otherwise...I agree would donate money to build a spur to scrap the GE's at the closest scrap yard.



Edited 1 time(s). Last edit at 04/10/11 18:21 by SanJoaquinEngr.



Date: 04/10/11 17:41
Re: C44-9W vs ES44C4
Author: bnsfengineer

In all I think that they are about the same. I would not give a dime for either one as they are junk.
Maybe I'm spoiled by EMD?



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