SJ T44

T44
Type and origin
Power typeDiesel-electric
BuilderNOHAB and KVAB
ModelEMD G22
Build date1968–1987
Total produced123
Specifications
Configuration:
 • UICBo′Bo′
Gauge1,435 mm (4 ft 8+12 in)
Wheel diameter1,030 mm (41 in)
Length15,400 mm (50 ft 6 in)
Loco weight76 t (75 long tons; 84 short tons) tare weight
Prime moverGeneral Motors 12-645E
Engine typeV12 diesel
Displacement127 L (7,800 cu in)
Cylinders12
Cylinder size9+116 in × 10 in (230 mm × 254 mm)
bore x stroke
TransmissionElectric
Performance figures
Maximum speed100 km/h (62 mph)
Power output1,235 kW (1,656 hp)
Tractive effort220 kN (49,000 lbf)
Career
OperatorsStatens Järnvägar
Numbers259–283, 314–323, 329–416
Dispositionin service

T44 is a Swedish diesel-electric locomotive built by Nydqvist & Holm (NOHAB) and Kalmar Verkstad (KVAB) in 123 units between 1968 and 1987. It was the successor of T43, and used both for hauling and shunting. It is the most common diesel locomotive in Sweden, with state-owned Green Cargo as the largest operator. Other operators include Israel Railways (one), Malmtrafik (two) and formerly Norwegian State Railways (one, designated NSB Di 7) and Inlandsbanan AB.