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Maintenance Services

Mechanical Field Services

  • Overhaul, repair and maintenance of:
    • Gas Turbines (E-class, F-class, J-class, all major manufacturers)
    • Steam Turbines (all types and makes)
    • Aeroderivative Gas Turbines (for LM2500, LM6000, RB211 and Avon)
    • Hydro Turbines (all types and makes)
  • Repair and maintenance of boilers
  • Repair and maintenance of balance of plant (BOP)
    • e.g.: pumps, fans, valves, gear boxes etc.
  • Technical Advisory services
  • On-site dynamic balancing of rotors (up to 100 tons)
  • Borescope inspection
  • Special equipment and tools:
    • Onsite low speed balancing machines (30 and 100 tons)
    • Onsite 8 meter long lathe and blade tip grinding machines for Siemens Gas Turbine V94.2 etc.
    • Onsite 5 meter diameter Top Cover and Bottom Rings machining equipment for Francis Runner
    • Onsite automatic and manual rotators for steam turbine and gas turbine rotors
    • Various portable tool containers for Heavy-Duty Gas Turbines, large Steam Turbines and Hydro Turbines
    • Various tools for GE Gas Turbine LM2500 Hot Section Exchange

Electrical Field Services

  • Major and minor overhauls of generators from various OEM’s
  • Static and brushless exciter inspection
  • Seal oil systems overhaul for hydrogen-cooled generators
  • Stator re-wedging
  • Stator winding repairs and rewinding
  • Rotor winding repairs and rewinding
  • Rotor retaining ring removal and inspection
  • Exciter winding repairs and rewinding
  • Generator parts repair or refurbishment
  • Visual and borescope inspection on stator and rotor
  • Heat exchanger hydrostatic pressure testing
  • Alignment of generators from various OEM’s
  • Dry ice cleaning of electrical windings
  • Leakage test for hydrogen-cooled generators

Control And Instrumentation Field Services

  • Instrumentation calibration for power plants, process plants, oil and gas industries
  • Control system upgrading of DCS such as Mark V & VI, Diasys Up, Diasys Netmation, Valmet
  • Electrical retrofit e.g. breaker installation and AVR upgrading
  • Troubleshooting for electrical, C & I and plant process
  • Commissioning after overhaul of Gas Turbine, Steam Turbine, Hydro Turbine, Diesel Engine etc.
  • Process optimisation for power plant and process plant e.g.: boiler control tuning, turbine control tuning

Maintenance Services

Repairing, Refurbishment, and Reconditioning of Power Plant Components, Machinery, and related equipment

Repair Services

Repairing, Refurbishment, and Reconditioning of Power Plant Components, Machinery, and related equipment

Repair Services

Refurbishment of Power Plant Machinery Component

  • One-Stop centre for repair and refurbishment, providing the need for independent, adaptive, accessible and flexible turbo-machinery services
  • Refurbish a wide range of rotary, stationary and structural components including Hot Gas / Steam Path components (vanes, blades, shrouds and combustors)

Integrating our experience, high-end equipment and expertise, TNB REMACO Repair Centre offers the following services :

  • Repair And Refurbishment
    • Gas Turbines
    • Steam Turbines
    • Hydro Turbines
    • White Metal Bearing
    • Gearbox
    • Pumps and Valves
  • On-Site Repair
    • GT Exhaust system
    • Boiler inspection and repair
    • Rotor assessment and repair
    • Balance of Plant and Auxiliaries
    • On-Site Machining
  • Reverse Engineering
    • 3D Dimensional Scanning
    • Finite Element Analysis
    • Parts Fabrication

Laboratory And Metallurgical Analysis

  • Material Analysis
  • Failure Investigation
  • Remaining Life Assessment
  • Microstructure Analysis
  • Destructive Testing

Special Processes

  • Thermal Coating (HVOF/Plasma)
  • Vacuum Heat Treatment
  • Blasting and Shot Peening
  • Brazing
  • Burner Flow Test
  • Coupon Replacement
  • Chemical Stripping
  • Stationary Frequency Test

We have state-of-the-art facilities to comprehensively support our services:

  • Vacuum Furnace
  • Acid Stripping
  • 100 Tons Portable Lathe Machine
  • Machine Shop
  • Non-Destructive Testing
  • White / Blue Light Scanner
  • Coordinate Measuring Machine
  • Laser Welding
  • 75 Tons Overhead Crane
  • Semi-automated Shot Peening
  • Special Tools and Fixtures
  • Welding Positioner
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TNB Repair And Maintenance Sdn. Bhd.

Level 23A PJX-HM Shah Tower,
No. 16A, Persiaran Barat,
46050 Petaling Jaya, Selangor, Malaysia.