ATSF logo ATSF H12-44
[class] class
renumbered to [class] class
rebuilt to [model]
master power roster with specifications and references
 
specifications
power:  3,000 hp
weight:  391,500 lbs
tractive effort:  82,107 lbs @ 11.1 mph
  engine:  16-645E3
fuel capacity:  4,000 gals
gear ratio:  62:15
trucks:  Flexicoil trucks, with 40-in wheels and Hyatt bearings
  alternator:  ? AR10
traction motors:  ? D77/78 DC
dynamic brakes:  24.0 mph max extended-range tapered
 
roster
[class] class
road
number(s)
model builder info history disposition

 

 
 
 
builder:  
date:  
serial no.:  /a>
frame no.:  
order no.:  
delivered:   paint ,
rnum:   ,
  rpnt:  to paint [date] ,
  rblt, SB:  to
rnum/rltr:  to BNSF
   
 
references
  1 Joe McMillan, Santa Fe's Diesel Fleet, 1975.
  2 Joe McMillan, Santa Fe Motive Power, 1985.
  3 Kevin EuDaly, Santa Fe 1993-1994 Annual, 1994.
  4 Kevin EuDaly, Santa Fe Rails, vol. 1, 1996.
  5 Andre Kristopans, "EMD Order Numbers," http://community-2.webtv.net/ajkristopans/DASH2SERIES/page2.html/".
     Unfortunately, Mr. Kristopans does not always provide builder numbers for individual units, instead providing information
    in groups.

  6 Gregg Fuhriman, private ATSF roster information.
  7 Tom Chandler, ATSF roster information hosted at QStation.org.
  8 ?, EMD order number information, http://www.trainweb.org/emdloco/.
20  Norm Metcalf, private correspondence.
32  "Extra 2200 South," issue 116.
33  "Extra 2200 South," issue 117.
34  "Extra 2200 South," issue 118.
35  "Extra 2200 South," issue 119.
36  "Extra 2200 South," issue 120.
 
abbreviations
ATSF -- Atchison, Topeka & Santa Fe Railway
BNSF -- Burlington Northern Santa Fe Railway, then to BNSF
BYT2 -- blue with yellow ends and yellow trim paint
BYW2 -- blue/yellow warbonnet paint
  EMD -- Electro-Motive Division, General Motors
H1 -- BNSF Heritage 1 paint
rblt -- rebuilt
  rltr -- reletter
rnum -- renumber
rpnt -- repaint
SB -- San Bernardino CA, shops
 
notes
1   Permission to print and/or download HTML code in its entirety for personal, non-commercial use
    is granted.
2  Hyperlinks are added at the units' serial numbers for use by and convenience of users.  They are provided to permit linkage to other information or
    images of that unit.
3  Contributions of precise, accurate data are welcomed.
4  Last upgraded 6 March 2007.