PKP class SU46

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PKP SU46
SU46-041 locomotive at Gdynia Główna railway station
Type and origin Power type Diesel Builder Cegielski Serial number 303D-268 through 303D-324[1] and ? (SU46-053, SU46-054) Build date 1974–1978, 1985 Total produced 54
Specifications Configuration: ​  • UIC Co′Co′ Gauge 1,435 mm (4 ft 8+1⁄2 in) Driver dia. 1,100 mm (43.3 in) Length 18,990 mm (62 ft 4 in) Width 3,034 mm (9 ft 11 in) Height 4,302 mm (14 ft 1 in) Axle load 17.5 tonnes (17.2 long tons; 19.3 short tons) Loco weight 105 tonnes (103 long tons; 116 short tons) Fuel type Diesel Fuel capacity 3,200 litres (700 imp gal; 850 US gal) Engine type W2112SSF Cylinders 12 Cylinder size 210 mm (8 in) Transmission Electric Loco brake Oerlikon Train brakes Air
Performance figures Maximum speed 120 km/h (75 mph) Power output 1,655 kW (2,220 hp) Tractive effort 326 kN (73,000 lbf)
Career Operators PKP Class SU46 Current owner PKP Cargo

SU46 (new symbol^[2] 5 630) is the name for a diesel universal purpose locomotive working for Polish PKP. Cegielski has produced 52 machines in years 1974-1977 and 2 modified in 1985.