MÁV Class M44

SM41

SM41 locomotive

Type and origin
Power type	Diesel
Builder	Ganz-MAVAG
Build date	1961

Specifications
UIC class	Bo′Bo′
Gauge	1,435 mm (4 ft 8 ¹⁄₂ in)
Wheel diameter	1,040 mm (40.94 in)
Length	11,278 mm (37 ft 0 in)
Width	4,440 mm (14 ft 7 in)
Loco weight	61.67 t (136,000 lb)
Cylinders	16
Transmission	Electric
Loco brake	Knorr

Performance figures
Maximum speed	80 km/h (50 mph)
Power output	441 kW (590 hp)
Tractive effort	182.6 kN (41,050 lbf)

Career
Operators	PKP
Class	SM41

SM41 is the Polish code-name for a Hungarian shunting diesel locomotive, exported to Poland from Hungary and in service by PKP.

History

The SM41 is later version of the SM40 locomotive. The only differences are:

Simplified electro-pneumatic steering
Railings along both sides

References

SM40/41

See also

Polish locomotives designation

Wikimedia Commons has media related to MÁV Class M44.

Polish State Railways' locomotives

Diesel

Standard gauge	SM01 SM02 SM03 SM04 SM15 SM25 SM30 SP30 SM31 SP32 SM40 ST40 SM41 SM42 SP42 SU42 ST43 ST44 SP45 ST45 SU45 SU46 SP47 SM48 ST48

Narrow gauge	Lyd2 Lxd2 Lyd1

Electric

EP01
EP02
EP03
EU04
EP05
EU05
EU06
EP07
EU07
EP08
EP09
EM10
EU11
EU20
ET21
ET22
ET40
EP40
ET41
ET42
EU43
EU44
EU47

Steam

Standard gauge	Ok1 Ok22 OKl27 Ol49 Pm36 Pt31 Tr201 Pt47 Pu29 TKt48 Ty1 Ty2 Ty3 Ty4 Ty5 Ty23 Ty37 Ty45 Ty51 Ty246

Narrow gauge	Las47 Px27 Px29 Px38 Px48 Px49 Tw47 Tw53 Tx23 Tx26

Multiple units

Electric	14WE 19WE 33WE 35WE 36WE EW51 EW52 EW53 EW54 EW55 EN56 EN57 EW58 ED59 EW60 EN62 ED70 EN71 ED72 ED73 ED74 ER75/EN75 EN76 EN77 ED78 EN80 EN81 EW90 EW91 EW92 EN94 EN95 EN96 ED250

Diesel	222M SN51 SN52 SN60 SN61 SD80 SN80 SN81 SA101 SA102 SA103 SA104 SA105 SA106 SA107 SA108 SA109 SA110 SA131 SA132 SA133 SA134 SA135 SA136 SA137 SA138 SA139

Series withdrawn from service shown in italics

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