A, B and C maintenance of steam turbines and generators and auxiliary equipments are carried out with our fully equipped tool containers.
MAINTENANCE IN STEAM TURBINES
- Disassembly and assembly of high pressure, medium pressure and low pressure rotors,
- Maintenance of high pressure, medium pressure and low pressure stages,
- Main lubrication gear unit maintenance,
- Disassembly and maintenance of steam sealing bodies,
- Turbine outer and inner casing axial and radial wedge control, making it operational,
- Turbine bearings control, NDTs and maintenance,
- Application of NDT to rotor blades,
- Diameter control of gland vapor sealing system labyrinths and replacement if necessary,
- Checking the bearing oil sealing labyrinths and replacing them with new ones if necessary,
- Testing and assembling of gland and turbine casings; Checking and joining between half of the blueprint and if necessary,
- Bed Blueprint tests and acclimatization, shim settings,
- Performing and evaluating rotor lead test, making radial and axial adjustments, assembling, keeping radial and axial stator-rotor clearance protocol values,
- Disassembly, maintenance, compensator controls, installation of crossover pipe,
- Inspection and maintenance of lubricating oil and lifting oil unit,
- Main oil tank maintenance,
- Turbine oil change and filtration of oil with mobile filtration unit,
- Maintenance of fixed and movable wings,
- Turbine coupling adjustment,
- Commissioning,
- Troubleshooting vibration problems
- Balancing on the rotor site,
- Sandblasting of rotor and movable fixed blades.
GENERATOR MAINTENANCE
- Rotor dismantling and assembly
- Exciter disassembly maintenance and installation,
- Disassembly of generator covers,
- Disassembly and maintenance of hydrogen sealing rings,
- Generator winding control and replacement,
- Control of stator wedges,
- Dismantling and maintenance of insulation fibers,
- Turbine low pressure stage-generator coupling adjustment,
- Disassembly, maintenance and pressure tests of generator coolers,
- Meger test,
- Hydrogen tightness tests with air,
- Bearing NDT,
- Bearing measurements.