Government Tender for Annual Overhauling of TG Sets at Kutch Lignite Power Plant

The scope of work involves annual overhauling of TG sets for units 3 and 4 at Kutch Lignite Thermal Power Station. Key deliverables include:

• Complete disassembly, inspection, and reassembly of TG sets
• Replacement of worn-out parts and components
• Overhauling of turbines, generators, and auxiliary systems
• Testing and commissioning to ensure operational efficiency

The process includes the following sequential steps:

1. Mobilization of skilled workforce and equipment
2. Disconnection and removal of TG sets
3. Detailed inspection and assessment of components
4. Replacement or repair of defective parts
5. Reassembly and alignment
6. Testing, commissioning, and performance verification

Specifications:

The contractor must ensure compliance with all safety and environmental standards, provide detailed work schedules, and submit progress reports regularly.

The technical specifications include:

• Equipment compatibility with TG sets of units 3 and 4
• Ability to perform disassembly, inspection, and reassembly within specified timelines
• Use of approved spare parts and consumables
• Compliance with safety standards (ISO, IEC)

Technical parameters:

plaintext

• Disassembly capacity: TG sets up to 250 MW
• Inspection standards: As per OEM guidelines
• Testing: Performance testing as per IS standards

Sequential procedures involve:

1. Mobilizing skilled technicians and tools
2. Disconnection of TG sets
3. Inspection and assessment
4. Replacement of worn parts
5. Reassembly and alignment
6. Testing and commissioning

The estimated budget for the entire project is detailed below:

Payment terms include:

• 30% advance upon contract signing
• 50% after completion of disassembly and inspection
• 20% after successful testing and commissioning

Bidders must submit a detailed financial proposal aligned with these guidelines.