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.