Open Power and Energy NPROCURE

Tender for Replacement of Gearboxes at Wanakbori Thermal Power Station Gujarat

Bid Publish Date

27-Aug-2025, 12:00 pm

Bid End Date

28-Nov-2025, 6:00 pm

EMD

₹51,301

Value

₹17,10,040

Location

KHEDA , GUJARAT

Progress

Issue27-Aug-2025, 12:00 pm
AwardPending
Explore all 4 tabs to view complete tender details

Tender Type

Open

Sector

Power and Energy

Tender Fee

₹1,770

Contract Form

Works

Completion Period

18  Months

Currency Type

Single

Categories 3

COAL HANDLING PLANT MISCELLANEOUS POWER

This government tender offers a significant opportunity for experienced contractors in the power and energy sector to participate in the replacement of gearboxes at Wanakbori Thermal Power Station, Gujarat. The project involves supply, installation, and commissioning of gearboxes on an as-needed basis, with a project duration of 18 months. Bidders must meet strict eligibility criteria, including experience, technical competence, and financial stability. The tender process is fully electronic, ensuring transparency and efficiency. The project aims to improve the operational reliability of the coal handling plant, contributing to Gujarat's power infrastructure development. Interested companies specializing in industrial equipment, heavy machinery, and power plant maintenance are encouraged to apply and benefit from this government procurement opportunity. The tender is managed by Gujarat State Electricity Corporation Limited, emphasizing quality, safety, and timely execution.

Scope Of Work

The scope of this tender involves the replacement of various gearboxes on an as-and-when-required basis at Wanakbori Thermal Power Station. Key deliverables include:

  • Supply of new gearboxes compatible with existing systems
  • Removal of old gearboxes with minimal disruption to plant operations
  • Installation and alignment of new gearboxes following manufacturer specifications
  • Testing and commissioning to ensure operational efficiency

The process involves the following steps:

  1. Site inspection and assessment of existing gearboxes
  2. Preparation of technical proposals and submission for approval
  3. Procurement of gearboxes and related components
  4. Removal of defective gearboxes and installation of new units
  5. Alignment, testing, and commissioning of the gearboxes
  6. Final inspection and handover to plant operations
Technical Specifications Requirements
Gearbox Type Helical, Bevel, or Worm Gearboxes
Power Capacity As specified in tender documents
Mounting Type Horizontal or Vertical
Material High-grade alloy steel
Certification ISO 9001, ISI Standards

Important: Bidders must ensure compliance with all technical standards and safety regulations. All work should be completed within the specified completion period of 18 months.

Technical Specifications

The technical specifications for gearboxes include:

Parameter Specification
Gearbox Type Helical, Bevel, or Worm Gearboxes
Power Capacity As per plant requirements
Material Alloy steel with corrosion resistance
Mounting Horizontal or Vertical
Certification ISO 9001, ISI Standards
Operating Temperature -10°C to +50°C
Lubrication Suitable for continuous operation

Bidders should follow the sequential process:

  1. Conduct site assessment.
  2. Submit technical proposal.
  3. Procure components.
  4. Remove existing gearboxes.
  5. Install and align new gearboxes.
  6. Perform testing and commissioning.

Ensure all gearboxes meet the specified technical parameters and safety standards to ensure smooth operation of the power plant's coal handling system.

Financial Requirements

The estimated project cost for the gearbox replacement is ₹17,10,040. The bid security or EMD amount is ₹51,301. The financial proposal should detail the cost breakdown including supply, installation, and commissioning charges. Payment terms are typically linked to project milestones:

Payment Schedule Description
10% Upon award of contract
40% After delivery and installation
30% Post successful testing
20% Final payment after commissioning

All payments will be processed as per the terms specified in the tender document. Bidders must ensure their financial proposals are comprehensive and adhere to the prescribed format.

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Eligibility Criteria

Bidders must meet the following eligibility criteria:

  • ✓ Must have experience in power plant equipment replacement and maintenance.
  • ✓ Provide experience certificates for similar completed projects.
  • ✓ Submit a bank solvency certificate of at least 20% of the estimated project cost from a reputed nationalized bank.
  • ✓ Guarantee unconditional tender submission.
  • ✓ Provide details of PF Code No., group insurance for contract labor, and labor licenses valid for the entire project duration.
  • ✓ Submit GST Registration, IT No., and PAN Card copies.
  • ✓ List tools, tackles, and technical personnel including the supervisor.
Financial & Qualification Criteria Details
Estimated Project Cost ₹17,10,040
Minimum Bank Solvency ₹3,42,008
Experience Similar work in power plants or heavy industrial equipment
Validity of Bid 180 days from bid submission deadline

Note: All documents must be duly certified and submitted in the prescribed format as per tender guidelines.

Bidding Process

Process Timeline

1. Preliminary stage

29-11-2025 15:00

2. Technical Stage

29-11-2025 15:30

3. Commercial Stage

Required Forms

Preliminary

Tender fee details –WTPS

User Defined Template-Standard

Required

EMD details works-WTPS

User Defined Template-Standard

Required

Technical

Technical Bid

User Defined Template-Standard

Required

Commercial

Percentage Rate

Library-Secured

Required

Required Documents

Stage - Preliminary stage

1

Attach Scanned copy of Tender fee and EMD details.

Required

Stage - Technical Stage

1

Experience certificate of similar work & copy of past orders executed for similar type of work.(as mentioned in tender document)

Required
2

Bank solvency certificate of @ 20 percent estimated value of nationalized bank, in original.(as mentioned in tender document)

3

Assurance for the un-conditional tender

Required
4

Details of PF Code No.

Required
5

Group insurance of all the contract labor duly engaged throughout the contract period.(as mentioned in tender document)

Required
6

Copy of the contract labors license from the appropriate authorities duly obtained and for renewed for the entire contract period.(as mentioned in tender document)

Required
7

Copy of GST Registration No., I.T. No. & PAN Card No.

Required
8

List of tools & tackles and technical personnel & name of supervisor.(as mentioned in tender document)

Required
9

Attach scanned copy of technical bid with all relevants documents.

Required

Form - Technical Bid

1

Attach scan copy of Tender documents

Frequently Asked Questions

Key insights about GUJARAT tender market

What is the deadline for bid submission?

The bid submission deadline is 19th September 2025 at 18:00. Bidders must upload all required documents and bids before this time to be considered.

What are the eligibility criteria for bidders?

Eligible bidders must have experience in power plant equipment replacement, provide experience certificates, bank solvency certificates, and GST, PAN, and IT registration. They must also submit technical and financial documents as specified.

How can I participate in the tender process?

Participation involves downloading tender documents online, paying the tender fee and EMD electronically, and submitting technical and financial bids via the official portal before the deadline. Training sessions are available for new bidders.

What technical standards must the gearboxes meet?

Gearboxes must comply with ISO 9001 and ISI standards, be of high-grade alloy steel, and suitable for continuous operation in power plant conditions. They should be compatible with existing plant systems.

Who can I contact for support during the bidding process?

For assistance, contact the Chief Engineer at Wanakbori TPS via email [email protected] or phone 7069003830. Support is also available from the (n)Procure team at GNFC Ltd., Ahmedabad.

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