Repair, modernization of locomotives and special self-propelled rolling stock (SSPS)
The company “PRZZT” repairs locomotive underframe, auxiliary equipment, brake equipment, electricals, repair/replacement of diesel locomotive and its components, hydraulic transmission.
Locomotive is a self-propelled rail underframe designed for traction of non-self-propelled cars. Special self-propelled rolling stock (known as acronym in Ukrainian SSPS) — railway rolling stock (railcars, motor locomotives, railway handcars and other self-propelled rail vehicles) for maintenance of railway devices and equipment: ways, contact network and power supply devices, communication devices of centralization and blocking.
OUR COMPANY PERFORMS THE FOLLOWING WORKS:
Repair of locomotive underframe:
- Disassembly, repair, inspection of diesel locomotive frame;
- Track cleaners;
- Automatic coupler;
- Locomotive cabin repair
- Replacing of cabin inner lining;
- Replacement of locks, windows and doors rubber seals;
- Installation of new refrigerator and microwave oven;
- Installation of new rear-view mirrors.
Repair of locomotive frame:
- Demounting, repair, installation of trolley frame;
- Demounting, repair, flaw detection and installation of suspension (drawing Т328.34.02.01)
- Replacement of elastic rubber-metal plates;
- Dismounting, repair, installation of spring suspension;
- Dismounting, repair, testing and installation of hydraulic vibration damper (according to ЦТ-0062);
- Replacement of rubber shock absorber liners;
- Dismounting, repair, installation of traction electric motor suspension;
- Replacement of gear housing.
Dismounting, repair, testing, installation of railway motor cooling fans:
- Replacement of drive hub with input shaft;
- Turbine wheel replacement;
- Replacement of chrome sleeves;
- Replacement of pinions (set);
- Expansion clutch yoke replacement
- Bench running of hydraulic transmission;
- UGP assembly;
- Painting of hydraulic transmission housing;
- Adjusting of hydraulic transmission after its installation on Customer’s diesel locomotive (in Customer’s territory)
Repair of auxiliary equipment:
- Cleaning, repair, running-in of compressor and fan gearhead;
- Cleaning, repair, balancing of auxiliary unit drive shafts;
- Cleaning, repair, balancing of auxiliary unit drive couplings;
- Replacement of flexible couplings;
- Replacement of cardan clutches;
- Replacement of needle bearing;
- V-belt transmission belts replacement;
- Dismounting, cleaning, repair, pressure testing of water-oil cooling heat exchanger;
- Dismounting, cleaning, repair, pressure testing of fuel-oil heater;
- Replacement of locomotive refrigerator sections;
- Replacement of rubber shock absorbers for refrigerator unit;
- Replacement of cups, coupling hose pipes, air duct of control systems, gaskets for refrigerator sections, sealing rings for air heater sections;
- Disassembly, repair of refrigerator louvers and drive air cylinders;
- Repair of refrigerator shaft;
- Replacing of 3СЛ-2M speed gauge to “Vector” ГКИУ.402223.002 locomotive electronic speedometer
- Dismounting, cleaning, repair, pressure testing of pipeline systems (oil, fuel, air);
- Replacement of flexible joints and gaskets for all systems;
- Water system piping replacement;
- Dismounting, cleaning, repair, static balancing, fan wheel testing (Drawing Т328.15.11.00, Т328.15.22.00);
- Dismounting, cleaning, repair, pressure testing of fuel and water tanks, spare oil tank;
- Dismounting, flushing, repair, pressure testing of diesel fuel and oil systems filters, air filter cartridge;
- Filter element replacement