SK electric locomotives

  Class NVR Number Axle Formula Number Year in Service Power [kW] Tractive Effort [kN] Max.Speed [km/h] Traction Type Voltage 1st class 2nd class
193
 91 80 6193 903
 Bo'Bo' 16
 2019 6400 300 160 E 15kV+25kV --- ---
New freight locomotives type Vectron AC from Siemens for international services in Eastern Europe, nrs. 193 903-918
441-0 91 72 1441 000
 Bo'Bo' 8
 1967 3860 275 120 E 25kV 50Hz --- ---
Electric locomotives "Asea" based on SJ(SE) class Rb, built by SGP/ASEA, nrs. 009/031/038/039/040/066/075/086 (124 built, 25 taken over from JZ, 2 more stored, 6x class 441 left 12/2025)
441-3 91 72 1441 300
 Bo'Bo' 3
 1967 3860 275 120 E 25kV 50Hz --- ---
Same as class 441-0 with rheostatic brake and multiple fitted, nrs. 312/316/321 (26 built, 17 taken over from JZ, 1 more stored)
441-4 91 72 1441 400
 Bo'Bo' 2
 1967 3860 275 120 E 25kV 50Hz --- ---
Same as class 441-3 with flange lubrication, nrs. 420/422 (34 built, 13 taken over from JZ, 3 more stored)
441-5 91 72 1441 500
 Bo'Bo' 5
 1967 3860 275 120 E 25kV 50Hz --- ---
Same as class 441-0 with flange lubrication, nrs. 510/512/514/518/522 (32 built, 19 taken over from JZ, 2 more stored)
444 91 72 1444 000
 Bo'Bo' 18
 1967 3860 275 120 E 25kV 50Hz --- ---
Locomotives class 441 modernised by Koncar (Zagreb HR) or MIN Nis "Severina" (30x, 3x at SV)
461 91 72 1461 000
 Co'Co' 9
 1972 5100
120 E 25kV 50Hz --- ---
Electric locomotives built by Electroputere(Romania), subclasses -0 and -1, many sold to Grampet(RO) (103 built?, 80 taken over from JZ, 31x to be modernised from 2018, 4x hired to MZ, 17x class 461 left 12/2025)
461-2 91 72 1461 200
 Co'Co' 8 1972 5100
120 E 25kV 50Hz --- ---
Locomotives class 461 modernised by Koncar (Zagreb HR) or MIN Nis, nrs. 201-208

SK diesel locomotives

  Class NVR Number Axle Formula Number Year in Service Power [kW] Tractive Effort [kN] Max.Speed [km/h] Traction Type Voltage 1st class 2nd class
641-1
Bo'Bo' 2 1960 441
80 DE Diesel --- ---
Diesel locomotives, similar to MAV(Hungary) class M44, nrs. 641-012/142 (45 built, 39 taken over from JZ, 4 more stored, 4x class 641 left 12/2025)
641-2
Bo'Bo' 1 1960 441
80 DE Diesel --- ---
Very similar to class 641-1, nr. 641-215 (20 built, 16 taken over from JZ, 1 more stored)
641-3
Bo'Bo' 10 1960 441
80 DE Diesel --- ---
Very similar to class 641-1 (39 built, 19 more stored)
644
A1A'A1A' 4
 1973 1230
80 DE Diesel --- ---
Locomotives "Spanka" built by Macosa(Spain), second-hand from SZ(SI) in 2007(6x), nrs. 644 005/006/016/017 left (25 built)
661-1
Co'Co' 17 1960 1433
124 DE Diesel --- ---
Freight locomotives built by GM(USA), originally no heating, electric brake(SIFA) (64 built, 44 taken over from JZ, 19 class 661 left 12/2025)
661-2
Co'Co' 6
 1966 1433
124 DE Diesel --- ---
Freight locomotives built by GM(USA) (78 built, 27 taken over from JZ, 8 more stored, +1x hired from ZRS)
661-3
Co'Co' 2
 1970 1433
124 DE Diesel --- ---
Very similar to class 661-2, locomotives hired from ZRS (Bosnia-Hercegovina) (27 built)
664-1
Co'Co' 6
 1984 1640 270 106 DE Diesel --- ---
Freight locomotives "Reagan" built in Croatia, hired from SZ(SI) in 2021, nrs. 664 101/105/106/111/112/114

SK diesel shunters

  Class NVR Number Axle Formula Number Year in Service Power [kW] Tractive Effort [kN] Max.Speed [km/h] Traction Type Voltage 1st class 2nd class
621-1
Bo 22 2005 392 108 80 DE Diesel --- ---
New shunters from CMKS(CZ) based on prototype shunter 709.401
621-2
Bo 1 2001 369 140 60 DE Diesel --- ---
Prototype shunter built by CMKS in Czechia as 709 701, nr. 621-201
621-3
Bo 2 1992 220 68 60 DE Diesel --- ---
Second-hand shunters from Czechia, was industrial class 704.5, nrs. 621-301/302

Last update: 09-02-2026