GE UM12C [1][2]
Type and origin
Power typeDiesel-electric [3]
BuilderGE Transportation Systems [1][2][3]
Serial number34850-34889(4001-4040) [1][2]
35947 - 35956(4041-4050) [1][2]
ModelUM12C [1][2]
Build date1963,1966 [1][2]
Total produced50 [1][2]
Specifications
Configuration:
 • AARC-C [2]
 • UICCo'Co' [3]
Gauge1,000 mm (3 ft 3+38 in) [1][2]
Wheel diameter965 mm [3]
Length16,288 mm [3]
Width2,794 mm [3]
Height3,753 mm [3]
Loco weight70.178 Ton ( Empty ) [3]
75.00 Ton ( In working Order ) [3]
Prime moverCummins KT38L
RPM range2,000 RPM [3]
CylindersV12 engine [2]
Train brakesCombined Air and Vacuum Brake [3]
Performance figures
Maximum speed103 km/h (64 mph) [3]
Power output1,320 hp (0.98 MW) [3]
Career
OperatorsState Railway of Thailand [1][2]
Numbers4001-4050 [1][2][3]
Official nameGE [3]
LocaleThailand [1][2]
Delivered1964 [3]
Dispositionmost still in service as of 2015
(45 in service 5 Retied) [4]

External links edit

  • Phil's Loco Page. GE Export list
  • John Komanesky. General Electric UM12C Production Roster
  • "State Railway of Thailand's Diesel locomotive". Railway.co.th.

UM12C Category:C-C locomotives Category:Metre gauge diesel locomotives Category:Railway locomotives introduced in 1963

  1. ^ a b c d e f g h i j k Dave Dallner (November 20, 2010). "General Electric UM12C Production Roster".
  2. ^ a b c d e f g h i j k l m Phil's Loco Page (July 4, 2015). "GE Export".
  3. ^ a b c d e f g h i j k l m n o p "SRT Diesel locomotive". September 6, 2013.
  4. ^ ฝ่ายช่างกล การรถไฟแห่งประเทศไทย (July 3, 2015). "รายงานสถานการณ์รถจักร ของการรถไฟแห่งประเทศไทย ประจำเดือนกรกฏาคม 2558".