Open Power and Energy NPROCURE

Government Tender for Repair and Refurbishment of Crusher Rotor Shaft at Wanakbori Power Plant

Bid Publish Date

30-Aug-2025, 12:00 pm

Bid End Date

01-Jan-2026, 6:00 pm

EMD

₹38,210

Value

₹12,73,658

Location

KHEDA , GUJARAT

Progress

Issue30-Aug-2025, 12:00 pm
AwardPending
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Tender Type

Open

Sector

Power and Energy

Tender Fee

₹1,770

Contract Form

Works

Completion Period

18  Months

Currency Type

Single

Categories 15

AC MOTORS WIND MILL ENERGY PROJECT MISCELLANEOUS PERISTALTIC PUMPS POWER PROGRESSIVE CAVITY PUMPS CRUSHER BRIQUETTING PLANT ALTERNATING CURRENT MOTOR COAL HANDLING PLANT FAN SPARE PARTS SYNCHRONOUS MOTORS COAL BLOCK ROTARY CAM PUMPS THERMAL POWER PROJECT

This government tender offers a unique opportunity for experienced contractors to undertake repair and refurbishment of crusher rotor shafts at Wanakbori Thermal Power Station, Gujarat. The project involves comprehensive mechanical work, including disassembly, inspection, machining, and reassembly, ensuring optimal performance of the coal handling system. With a project value of approximately ₹12.73 lakh, the tender emphasizes quality, safety, and environmental standards. Bidders must meet strict eligibility criteria, including experience in similar projects, financial stability, and technical competence. The process is conducted electronically via the NProcure portal, with deadlines set for bid submission on 23rd September 2025. This contract provides a strategic opportunity for companies in the power, mechanical, and industrial sectors to contribute to Gujarat's energy infrastructure while expanding their government project portfolio.

Scope Of Work

The scope of work involves the repairing and refurbishing of primary and secondary crusher rotor shafts at the coal handling plant of Wanakbori TPS. Key deliverables include:

  • Removal and disassembly of existing crusher rotor shafts
  • Inspection and assessment of shaft condition
  • Manufacturing or sourcing of new components as required
  • Precision machining and reassembly
  • Testing and commissioning of refurbished shafts

The process will follow these steps:

  1. Site inspection and initial assessment
  2. Preparation of work plan and safety protocols
  3. Disassembly of existing rotor shafts
  4. Inspection and defect analysis
  5. Procurement of spare parts and materials
  6. Refurbishment, machining, and assembly
  7. Final testing and quality checks
  8. Installation and commissioning

All work must adhere to the technical specifications and safety standards outlined in the tender documents. The contractor must ensure minimal downtime and environmental compliance throughout the project.

Technical Specifications

The technical specifications require the contractor to ensure that the refurbished crusher rotor shafts meet the following parameters:

Parameter Specification
Material High-grade alloy steel suitable for heavy-duty crushing
Diameter As per original equipment specifications
Length As per OEM standards
Tolerance Within ±0.05 mm
Surface Finish Ra 0.8 μm or better

The process involves:

  • Disassembly and inspection of existing shafts
  • Manufacturing or sourcing of new shafts/components
  • Precision machining to OEM tolerances
  • Assembly and alignment
  • Final testing for durability and performance

All technical work must comply with relevant industry standards and safety regulations, ensuring the refurbished shafts operate efficiently under operational loads.

Financial Requirements

The estimated project cost is ₹12,73,658, with an earnest money deposit (EMD) of ₹38,210. The financial proposal must include a detailed breakdown:

Cost Component Amount (₹)
Material & Parts To be quoted
Labour & Labour Charges To be quoted
Machinery & Tools To be quoted
Miscellaneous Expenses To be quoted

Payment terms are as follows:

  • Advance payment upon contract signing
  • Progress payments based on milestones
  • Final payment after successful completion and acceptance

Bidders must submit a valid bank guarantee or bank guarantee equivalent to the EMD amount along with their bid.

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Eligibility Criteria

Bidders must fulfill the following eligibility criteria:

  • ✓ Must have experience in similar mechanical repair and refurbishment projects in power plants or heavy industries.
  • ✓ Provide experience certificates of completed similar work and copies of past orders.
  • ✓ Submit a bank solvency certificate from a nationalized bank amounting to at least 20% of the estimated project cost.
  • ✓ Submit unconditional tender assurance.
  • ✓ Provide GST Registration Number, IT No., and PAN Card copies.
  • ✓ List tools & tackles, technical personnel, and supervisors involved.
  • ✓ Submit a scanned copy of the technical bid with all relevant documents.
Qualification Requirement
Experience Similar work in power plants or heavy industries
Financial Bank solvency certificate of at least ₹2,54,732
Documentation GST, PAN, IT No., experience certificates
Technical Tools, personnel, supervisors listed

Eligible bidders must demonstrate technical capability, financial stability, and relevant experience to qualify for this project.

Bidding Process

Process Timeline

1. Preliminary stage

02-01-2026 15:00

2. Technical Stage

02-01-2026 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

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

Required
5

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

Required
6

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 submitting bids for this tender?

The bid submission deadline is 23rd September 2025 at 18:00. Bidders must upload all required documents before this time to be considered.

What documents are required for technical qualification?

Applicants must submit experience certificates, bank solvency certificates, GST registration, PAN, IT No., list of tools and personnel, and a scanned copy of the technical bid along with all relevant documents as specified in the tender guidelines.

Is there a pre-bid meeting or training session?

Yes, a free vendor training session is organized every Saturday from 4:00 PM to 5:00 PM at (n)Code Solutions, Ahmedabad. Bidders are encouraged to attend for clarifications and guidance on the e-tendering process.

How is the evaluation of bids conducted?

Bids are evaluated based on technical competence (50%), financial proposal (30%), past performance (10%), and compliance with technical specifications (10%). Minimum thresholds must be met in each category to qualify for award.

What are the payment terms for the awarded contract?

Payments will be made in installments: an initial advance, progress payments based on milestones, and final payment after successful completion and acceptance of work, subject to contractual terms outlined in the tender document.

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