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  • 2M62UM2M62UM

    The two-piece diesel locomotive class 2M62UM is designed as a cab unit type with one driver‘s cab in each section. The locomotive is equipped with alternating/direct current power transmission (AC/DC) from the diesel engine to six powered wheelsets in each of two sections. Parameters of the vehicle are optimized for line service.


    Track gauge 1 520 mm
    Meets the standards EN
    Number of powered axles 2x 6
    Wheelset arrangement 2x C'o C'o
    Maximum operating speed 100 km/h
    Minimum curve radius 125 m
    Power transmission elektrický AC/DC
    Diesel engine 2x MTU 16V 4000 R43
    EU Stage IIIA
    Engine output 2x 2 200 kW
    Maximum towing capacity 2x 432 kN
    Nominal weight 2x 138 t
    Axle load 23 t
    Compressor output 2x 318 m3
    Fuel tank volume 2x 7100 l
    Climate class -40 to +40 ºC

    Advantages and Benefits

    • high reliability
    • low operating and maintenance costs
    • environmentally friendly operation
    • extended service intervals
    • modern concept and design
    • application of unified solutions
    • high comfort and operator safety
    • excellent visibility


    • digital control system
    • automatic speed control (ASC)
    • remote monitoring by means of GSM and GPS technologies
    • multiple control
    • air drier
    • electrodynamic brake (EDB)
    • antiskid device (by traction)
    • camera system

    Equipment on demand

    • wheel slide protection (by breaking)

    The undercarriage of each of two sections of the locomotive comprises two three-axle bogies with individual drive of all wheelsets. The traction motors are nose-suspended on the axles using sliding bearings. The drive unit is located in the engine room and comprises the MTU diesel engine and the Lechmotoren traction alternator. In the engine room there are also auxiliary drives, a diesel engine cooling block, a pneumatic block and a switchboard with an electrodynamic brake block. The power regulation and control of the whole locomotive is ensured by the control system made by MSV elektronika with automatic speed control (ASC) function and remote diagnostics by means of GSM and GPS technologies. The locomotive is equipped with a DAKO air brake and a parking (hand) brake.

    Lokomotiva 2M62UM s dynamometrickým vozem v okolí lotyšského Melturi. Autor: Leonid Orlov

    Latvijas dzelzceļš (LDz)

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