Class UP-1
Country USA
Railroad Line Union Pacific
Wheel Arrangement (2'Co)(Co'2') hTurb   Boiler Pressure 105 kp/cm
Tender ---- Grate Area m
Driving Wheel 1118 mm

Heating Surface Area

m
Leading Wheel 914 mm Superheater Area m
Trailing Wheel 914 mm Cylinder ----- mm
Length (over all) 27 686 mm Piston Stroke ----- mm
Max. Speed (Design) 200 km/h Max. Axle Loading Mp
Max. Speed (achieved) km/h Weight on drivers 152,7 Mp
Power 5000 hpi Weight (total) 248,6 Mp
Fuel Oil Power Transmission Electro
Gauge 1435 mm Tractive Effort    39,2 Mp
First Bldg. Year

  1939

  Number built

2