ATSF logo ATSF ALCo RSD4
2100 class
master power roster with specifications and references
 
specifications
power:  1,600 hp 1,X2200S 129
weight:  358,250 lbs X2200S 129
tractive effort:  89,560 lbs X2200S 129
   engine:  ALCo 12-244 X2200S 129
fuel capacity:  
gear ratio:  74:18 X2200S 129
trucks:   		  generator:  GE GT581 X2200S 129
traction motors:  GE 752 X2200S 129
 
roster
2100 class
road
number(s) 		model builder info history disposition
2100 RSD4 1,Stagner vol 2 builder:  ALCo
date:  Jun51 1,X2200S 129
serial no.:  78218 X2200S 129
frame no.:  
order no.:  
delivered:  BSAWZ paint 1,
 retired:  28Jun68 X220S 129;
traded:  to EMD 1968 1 for F45 series 1
2101 RSD4 1,Stagner vol 2 builder:  ALCo
date:  Jun51 1,X2200S 129
serial no.:  78386 X2200S 129
frame no.:  
order no.:  
delivered:  BSAWZ paint 1,
 retired:  4Sep66 X2200S 129;
traded:  to GE 1966 1 for U28CG series 1
2102 RSD4 1,Stagner vol 2 builder:  ALCo
date:  Jul51 1,X2200S 129
serial no.:  78387 X2200S 129
frame no.:  
order no.:  
delivered:  BSAWZ paint 1,
 retired:  28Jun68 X220S 129;
traded:  to EMD 1972 1 for SD45-2 series 1
2103 RSD4 1,Stagner vol 2 builder:  ALCo
date:  Aug51 1,X2200S 129
serial no.:  78388 X2200S 129
frame no.:  
order no.:  
delivered:  BSAWZ paint 1,Stagner vol 2,
repainted:  aft Oct58 Stagner vol 2
 retired:  14Mar69 X220S 129;
traded:  to GE 1969 1 for U33C series 1
2104 RSD4 1,Stagner vol 2 builder:  ALCo
date:  Aug51 1,X2200S 129,Goen vol 1
serial no.:  78389 X2200S 129
frame no.:  
order no.:  
delivered:  BSAWZ paint 1,
repainted:  BYT2 paint aft 2May62 Goen vol 1
 retired:  14Mar69 X2200S 129
traded:  to GE 1969 1 for U33C series 1
2105 RSD4 1,Stagner vol 2 builder:  ALCo
date:  Sep51 1,X2200S 129
serial no.:  78390 X2200S 129
frame no.:  
order no.:  
delivered:  BSAWZ paint 1,
 retired:  28Jun68 X2200S 129
traded:  to EMD 1969 1 for SD45-2 series 1
2106 RSD4 1,Stagner vol 2 builder:  ALCo
date:  Sep51 1,X2200S 129
serial no.:  78741 X2200S 129
frame no.:  
order no.:  
delivered:  BSAWZ paint 1,
repainted:  BYT2 paint Goen vol 1,Stagner vol 2 bef 22Apr62 Goen vol 1
 retired:  18Jun69 X2200S 129
traded:  to EMD 1970 1 for SD45 series 1
2107 RSD4 1,Stagner vol 2 builder:  ALCo
date:  Sep51 1,X2200S 129
serial no.:  78742 X2200S 129
frame no.:  
order no.:  
delivered:  BSAWZ paint 1,Stagner vol 2,
repainted:  aft 7May62 Stagner vol 2
 retired:  28Jun68 X2200S 129
traded:  to EMD 1968 1 for F45 series 1
2108 RSD4 1,Stagner vol 2 builder:  ALCo
date:  Sep51 1,X2200S 129
serial no.:  78743 X2200S 129
frame no.:  
order no.:  
delivered:  BSAWZ paint 1,
 retired:  31Mar65 1,X2200S 129
scrapped:  
2109 RSD4 1,Stagner vol 2 builder:  ALCo
date:  Oct51 1,X2200S 129
serial no.:  78744 X2200S 129
frame no.:  
order no.:  
delivered:  BSAWZ paint 1,
repainted:  BYT2 paint Goen vol 1 bef 22Apr62 Goen vol 1 		retired:  14Sep65 X2200S 129
traded:  to EMD 1966 1 for SD40 series 1
 
references
  1 Joe McMillan, Santa Fe's Diesel Fleet, 1975.
  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/.
32  "Extra 2200 South," issue 129.
 
abbreviations
ALCo -- American Locomotive Company
ATSF -- Atchison, Topeka & Santa Fe Railway
BYT2 -- blue with yellow ends and yellow trim paint
BYW2 -- blue/yellow warbonnet paint
BSAWZ -- black with silver/aluminum/white zebra stripe paint
     FM -- Fort Madison IA, shops
SB -- San Bernardino CA, shops
sg -- steam generator
 
notes
1  Format ©copyright 2007, Gene Crossett, Jr.  Permission to print and/or download HTML code in its entirety for 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  Last upgraded 29 September 2007.