Project Showcase

2025Q4_Project A

Annual Preventive Maintenance Shutdown (APMS), Generator Overhaul and Maintenance

Unit Capacity: 600MW
Technology: Coal-fired Steam Turbine
Sector: Base-Load Power Generation

Scope of Work - Turbomek provided comprehensive generator overhaul support for the 600 MW coal-fired unit, focusing on restoring generator performance and ensuring long-term operational reliability.

Key Activities Included

Disassembly & Component Evaluation

Comprehensive assessment of all generator components and protection systems.

Repair & Refurbishment Support

Expert guidance and support for component refurbishment and upgrades.

Balancing & Alignment Checks

Precision alignment verification to ensure optimal performance and longevity.

Testing & Recommissioning

Complete system testing and recommissioning for safe return to operation.

Impact and Relevance:

The ability to support overhaul and maintenance of high-capacity coal thermal turbines is central to sustaining grid reliability for base-load power generation. Turbomek's contributions demonstrate capability in complex outage execution and lifecycle MRO for large-scale energy infrastructure assets.

APMS, Major C-Inspection; Complete Generator Overhaul of Turbo Generator

Unit Capacity: 6x72MW (432MW Total)
Technology: Gas-fired Turbine
Sector: Base-Load Power Generation

Turbomek executed the regular C-Inspection delivering planned intermediate maintenance, restoring operational reliability, and ensuring continued safe operation of the turbine-generator units in accordance with OEM maintenance requirements.

Key Activities Included

Visual and Functional Inspection

Comprehensive inspection of major equipment and auxiliary systems for optimal performance assessment.

Measurement and Assessment

Detailed evaluation of wear, clearances, alignment, vibration, and insulation conditions.

Cleaning and Maintenance Works

Torque tightening, lubrication, and minor corrective maintenance works to restore specifications.

Testing and Rectification

Calibration, functional testing and rectification of identified defects within C-Inspection limits.

Documentation and Reporting

Post-inspection testing, comprehensive documentation, and technical reporting.

Impact and Relevance:

As a regular work project for the Turbomek team, the C-Inspection verified mechanical clearances, electrical integrity, and control system functionality of the 150 MW turbine-generator units, mitigating mid-cycle failure risks and extending equipment operating life in accordance with OEM performance and reliability criteria.

Annual Preventive Maintenance Shutdown (APMS), Coal Feeder & Coal Handling Interface

Unit Capacity: 1200MW
Technology: Coal-fired Steam Turbine
Sector: Base-Load Power Generation

Scope of Work - Turbomek supported Annual Preventive Maintenance Shutdown (APMS) activities for the coal feeder system with focus on ensuring mechanical integrity, operational reliability, and readiness of the coal feed system prior to return to base-load service.

Key Activities Included

Coal Feeder Mechanical Maintenance

Comprehensive maintenance of all mechanical components within the coal handling system for optimal operation.

Drive & Auxiliary Systems

Maintenance and testing of auxiliary systems supporting coal handling operations and efficiency.

Instrumentation & Controls Interface

Integration and maintenance of control systems for seamless coal feeding operations.

Reassembly & Operational Readiness

Quality assurance and verification of operational readiness post-maintenance activities.

Impact and Relevance:

This project demonstrates Turbomek's hands-on APMS execution capability for critical balance-of-plant systems in large coal-fired power plants. The work reflects Turbomek's strength in shutdown planning, field execution, and multi-discipline coordination for mission-critical assets.

Annual Preventive Maintenance Shutdown (APMS), CRF System

Unit Capacity: 1200MW
Technology: Coal-fired Steam Turbine
Sector: Base-Load Power Generation

Scope of Work - Turbomek supported Annual Preventive Maintenance Shutdown (APMS) activities for the CRF system. The scope focused on maintaining the reliability and availability of the coal handling and reject discharge systems critical to continuous and stable boiler operation.

Key Activities Included

CRF Mechanical Maintenance

Systematic maintenance planning and execution based on criticality analysis and operational requirements.

Drive & Power Transmission Systems

Maintenance of drives, motors, gearboxes, and power transmission components for reliable coal transfer.

Structural & Safety Checks

Comprehensive safety system verification and structural integrity assessments of CRF components.

Reassembly & Operational Testing

Quality assurance procedures and operational testing to verify system readiness post-maintenance.

Impact and Relevance:

This project highlights Turbomek's capability in executing APMS works on critical coal handling and balance-of-plant systems in large-scale coal-fired power stations. It reinforces Turbomek's strength in shutdown execution, mechanical maintenance, and reliability-focused field operations.

Annual Preventive Maintenance Shutdown (APMS), Condenser Vacuum Pump

Unit Capacity: 600MW
Technology: Coal-fired Steam Turbine
Sector: Base-Load Power Generation

Scope of Work - Turbomek supported Annual Preventive Maintenance Shutdown (APMS) activities for Condenser Vacuum Pump. The scope focused on maintaining condenser vacuum integrity, which is critical to turbine efficiency, heat rate performance, and stable base-load operation.

Key Activities Included

Vacuum Pump Mechanical Maintenance

Comprehensive maintenance of vacuum pump mechanical components including seals, bearings, and impellers.

Drive & Auxiliary Systems

Maintenance of supporting systems including cooling water, lubrication, and vacuum sealing systems.

Leak Check & System Performance Checks

Precision testing and verification of vacuum levels, leak detection, and system efficiency parameters.

Reliable Condenser Operation for Base-load Generation

Ensuring optimal condenser operation for efficient base-load power generation cycles.

Reassembly & Commissioning Support

Quality assurance and recommissioning support to verify system readiness post-maintenance.

Impact and Relevance:

This project highlights Turbomek’s capability in executing APMS works on critical condenser and balance-of-plant systems for large coal-fired power stations. It reinforces expertise in outage execution, precision mechanical maintenance, and performance-critical auxiliary systems.

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