General Electric U23C

Quantity Built

223 Units

3/1968 to 9/1970

Somebody's Large Digital Image Here
New: 5 November 2004 Photograph by: xxxxxxx
Revised: 23 October 2010 Info Supplied by: John Komanesky
Original owner Road Numbers Qty. Bldr Numbers Bldr Dates
Atchison Topeka & Santa Fe 7500-7512 13 37098-37110 2515 6/69
7513-7519 7 37111-37117 2515 7/69
Chicago Burlington & Quncy 460-468 9 36988-36996 2510 4/69
Lake Superior & Ishpeming 2300, 2301 2 36706, 36707 2500 3, 4/68
2302 1 37138 2509 9/69
2303, 2304 2 37572, 37573 2511 9/70
Penn Central 6700-6703 4 37540-37543 2525 10/70
6704 1 37544 2525 11/70
6705, 6706 2 37545, 37546 2525 10/70
6707-6709 3 37547-37549 2525 11, 10, 11/70
6710, 6711 2 37550, 37551 2525 10/70
6712-6718 7 37552-37558 2525 11/70
U23C (Built by GE do Brazil)
Rede Ferrviaria Federap S.A.(Brazil 3801-3880 80 2500247-2500346 ?? 12/72-7/74
3901-3920 20 2500603-2500622 40608-40627 40608-40623 9-11/75
3921-3990 70 2500623-2500692 ?? 1972-1976

Source of information: Extra 2200 South

Batch / order numbers provided by Dave Dallner.

General Electric U23C

Technical Data

Drawing and Data by: Jean-Denis Bachand
 
GE Engine FDL-12 (4-cycle, V-Type) 2250 hp Bore & Stroke: 9.0" x 10.5" RPM (Max. / Min.): 1000 / 400 Loco Wgt: 348,000 lbs.
Powertrain Main Gen.: GT598 Traction Motors: GE-752 (four) Tractive Force (starting): 85,800 lbs @ 25% Tractive Force (continuous): 90,000 lbs @ 10.7 mph T/M Blowers: Mechanical Driven (2)
Trucks Type: C-C (3 axle) Wheel Dia: 40" Speed: 70 mph / Gear Ratio: 74:18 Turning Radius (min): 39 degrees Wheelbase: 13'-9"
Operation M/U Capability Dyn. Braking Auxillary Generator: GY27 Air Comp.: Westinghouse 3CDC Air Brake: West. 26L
Capacities

Fuel Oil: 1700 gal.

Lub Oil: 355 gal.

Cooling Water: 290 gal.

Sand: 32 cubic feet

Option: 2900 gal. Fuel

Dimensions Total Length: 67'-3" Bolster: 41'-11" Pilot-to-Pilot (distance): ? Engine Hood Heighth *: 15'-2" Cab Heighth*: 15'-4"
Dimensions Cab Width: 10'-3.5" Top of Walkway: 9'-1.5" Length over handrails: 10'-06.5" Distance between Truck Centers: 54'-6""
* Distance is from top of railhead.

Reference Sources:

  • Extra 2200 South, issue #75
  • GE Advanced Generation, 1989, by James W. Kerr
  • GE Locomotives, volumes 1 & 2, 1981, by James W. Kerr
  • Car & Locomotive Cyclopedia, 1984, by Simmons & Boardman
  • The Modern Locomotive Handbook, 1979, Railway Fuel & Operating Officers Assn.
  • Diesel & Electric Locomotive Specifications, 1981, by F. K. Hudson.
  • GE Advanced Generation, 1989, by James W. Kerr

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