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JSC "DLLR" offers repair and modernization of different equipment of rolling stock.

DLRR performs:

  • Repair of diesel engines;
  • Repair of electric engines;
  • Repair of wheelsets;
  • Repair of diesel locomotive and electric train aggregates.

Repair and modernization works divided as:

  • Periodic maintenance – small, large inspections, operation and main repair;
  • Planned maintenance – inspection and repair in accordance with technical regulations and guidelines;
  • Unplanned repairs – necessary repairs in accordance with the technical condition of the unit.


Preservation and extension of service life of equipment is the most important part which allows to keep equipment working capacity and improve operational parameters.