Generators
Turbines
Motors
Rewinding and repairing of Rotating Machines-Electrical and Mechanical as per National and International Standards with world-class facilities. Rewinding and Repairing of all AC induction motors from FHP to 20000HP, Voltage up to 13.8KV, Rewinding and repairing of all Generators /Alternators up to 250MW.
- Repairing of Hydro Generators, Gates, Pressure relief valves, Governers etc
- Repairing of Stator Earth fault in Generators up to 250MW
- Replacement of Stator Coils & Rotor Poles up to 250MW
- Stator & Rotor core repair / re-staggering/ re-insulation/ replacement
- Capital Overhauling of Hydro Generators up to 250MW
- Commutator repair/replacement
- Providing end caps for 11kV Stator Coils
- Flashing of Permanent Magnet Generator
- Reconditioning and Replacement of Turbine Runner in Hydro stations
- Replacement of Top headcover, Inner headcover, Bottom cover – Curb ring, Labyrinth ring etc., (including supply)
- Re-babbitting and erection of guide bearings, Thrust pads
- Re-babbitting of Sleeve Bearings
- Erection of Thrust bearing, Lower guide bearing, Turbine guide bearing etc. Including alignment, reducing vibration and throw etc
- Cleaning and Pressure Testing of Oil cooler and Air cooler
- Alignment and Dynamic balancing of Hydro Generator and Turbines
- Providing high pressure oil injection system to lift the rotor of Hydro Generators before starting and stopping, to increase the life span of Thrust pads
- Repairing of Spherical Valves and BF valves
- Repair and Replacement of Musical note Rubber seals at Dam intake gates, and arresting water leaks
- Shaft fabrication and replacement /Shaft metalizing
- End Shield cover bearing housing repairing /manufacturing
- AVR’s OREX unit’s repairs of all makes
- Design, fabrication and replacement of all Spares like End shield Cover, Bearing Housing, Centrifugal Disk, Labyrinth ring, Grease covers, Cooling fans, Fan covers, Coolers/Heat exchangers, Oil seals, Bearings, Brush holders, HV brushes, Terminal Studs etc