Tender for Replacement of Main Shaft of PA Fan NDV 22 at Wanakbori TPS - Power Sector Opportunity
Progress
This government tender offers a unique opportunity for experienced contractors in the power and energy sector to participate in the replacement of the main shaft of PA fan NDV 22 at Wanakbori Thermal Power Station. Managed by Gujarat State Electricity Corporation Limited, this project aims to improve plant efficiency and operational reliability. The tender process involves detailed technical and financial evaluations, with strict adherence to deadlines and documentation requirements. Bidders must meet specific eligibility criteria, including experience in similar projects, financial stability, and certifications. The project duration is 12 months, with a comprehensive scope covering disassembly, supply, installation, and testing of the main shaft. This opportunity is ideal for engineering firms, specialized service providers, and power sector contractors seeking government projects that contribute to Gujarat’s energy infrastructure development.
Scope Of Work
The scope of work includes:
- Replacement of the main shaft of PA fan NDV 22 Tiefstack for boiler unit No: 7 at Wanakbori TPS.
- Disassembly and removal of the existing shaft with safety and precision.
- Supply and installation of the new main shaft as per technical specifications.
- Alignment and calibration to ensure optimal performance.
- Testing and commissioning of the PA fan after replacement.
The process involves:
- Mobilization of tools, tackles, and personnel.
- Disconnection of power and safety checks.
- Removal of the existing shaft following safety protocols.
- Inspection and preparation of the installation site.
- Supply of the new shaft, ensuring compliance with technical standards.
- Installation, alignment, and balancing.
- Testing, commissioning, and final handover.
| Specification | Details |
|---|---|
| Shaft Material | High-grade alloy steel |
| Length | As per technical drawings |
| Weight | Approximate weight based on model |
| Tolerance | Strict adherence to OEM standards |
Key deliverables include the supply of the shaft, installation, testing reports, and final certification.
Standards Compliance: All activities must meet safety, quality, and environmental standards as specified in the tender document.
Technical Specifications
The technical specifications for the main shaft include:
| Parameter | Specification |
|---|---|
| Material | High-grade alloy steel conforming to IS standards |
| Length | As per OEM drawings |
| Diameter | Exact as per technical drawings |
| Tolerance | +/− 0.5 mm |
| Surface Finish | Ra 0.8 μm or better |
| Testing | Ultrasonic testing, magnetic particle inspection |
Sequential process:
- Review technical drawings and specifications.
- Procure material from approved vendors.
- Fabricate shaft as per approved drawings.
- Conduct quality inspections.
- Prepare for transportation and installation.
All activities must comply with safety and quality standards specified in the tender documents.
Financial Requirements
The estimated budget for this project ranges between INR 10,00,000 to INR 15,00,000, inclusive of all costs. The payment schedule is as follows:
- 30% advance payment upon contract signing.
- 40% after supply and installation of the shaft.
- 20% after successful testing and commissioning.
- 10% final payment after approval and certification.
Bidders must submit detailed cost breakdowns, including material, labor, transportation, and testing charges. All prices should be inclusive of applicable taxes and duties. The financial bid must be valid for 180 days from the bid submission deadline.
Tender Data
Bid Details
Tender Type
Open
Sector
Power and Energy
Tender Fee
₹1,770
Contract Form
Works
Completion Period
12 Months
Currency Type
Single
Bid Submission Start
22-08-2026 17:30:00
Document Download End
14-09-2026 18:00:00
Bid Validity
180 Days
Additional Tender Data
Commercial Details
Tender Category
Service
Bid To RA
No
Item Category
Miscellaneous Works
Authority & Contact
Officer Inviting Bids
Chief Engineer [C & O], Wanakbori TPS
Bid Opening Authority
Chief Engineer [C & O], Wanakbori TPS
Address
Wanakbori Thermal Power Station, Gujarat State Electricity Corporation Limited, Ta: Galteshwar, Dist: Kheda -388239
Contact Details
[email protected] /7069003830
Authority Records
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Documents 1
RFQ-77237 BMD-3.pdf
TENDER_DOCUMENT
Categories
5
Bidding Process
Process Timeline
16-09-2026 15:00
16-09-2026 15:30
Required Forms
Preliminary
Tender fee details –WTPS
User Defined Template-Standard
EMD DETAIL
User Defined Template-Secured
Technical
Technical Bid
User Defined Template-Standard
Commercial
Price Bid Form
Library-Secured
Required Documents
Stage - Preliminary stage
Attach Scanned copy of Tender fee and EMD details.
RequiredStage - Technical Stage
Experience certificate of similar work & copy of past orders executed for similar type of work.(as mentioned in tender document)
RequiredMust be submit financial qualification criteria (As mentioned in tender document).
RequiredDetails of PF Code No.
RequiredCopy of GST Registration No., I.T. No. & PAN Card No.
RequiredList of tools & tackles (as mentioned in tender document)
Attach scanned copy of technical bid with all relevants documents.
RequiredAuthentication of veracity of documents submitted in support of Meeting the Qualifying Requirements. (As mentioned in tender document).
RequiredForm for Declaration for Conflict of Interest among BIDDERS/AGENTS. (As mentioned in tender document).
RequiredForm for Declaration for Relationship of BIDDER With Employee (As mentioned in tender document).
RequiredBidder must be registered in GUVNL VMS portal. (As mentioned in tender document).
RequiredBidder must be submit form no.1 to 6 including integrity pact with duly sign & stamp.
RequiredBidder must be submit UNDERTAKING IN REGARD TO QUOTED PRICE(As mentioned in tender document).
RequiredForm - Technical Bid
Attach scan copy of Tender documents
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Eligibility Criteria
Bidders must fulfill the following eligibility criteria:
- ✓ Must have experience in similar power plant shaft replacement projects, supported by experience certificates and past orders.
- ✓ Must submit financial qualification documents demonstrating financial stability.
- ✓ Must provide details of PF Code No., GST Registration No., I.T. No., and PAN Card No.
- ✓ Must submit a list of tools & tackles as per tender requirements.
- ✓ Must attach scanned copies of technical bid documents, including experience certificates and relevant certifications.
- ✓ Must authenticate the veracity of submitted documents.
- ✓ Must submit a declaration of conflict of interest and relationship with employees as per tender format.
- ✓ Must be registered on the GUVNL VMS portal.
- ✓ Must submit Form No.1 to 6, including the integrity pact, duly signed and stamped.
- ✓ Must submit an undertaking regarding the quoted price.
| Financial Criteria | Details |
|---|---|
| Turnover | Minimum annual turnover of INR [specified amount] for the last 3 years |
| Net Worth | Positive net worth for the last financial year |
| Past Experience | At least 2 completed projects of similar nature in the power sector |
Note: Non-compliance with any eligibility criterion will disqualify the bidder.
Frequently Asked Questions
Key insights about GUJARAT tender market
What is the scope of this tender at Wanakbori TPS?
This tender involves replacing the main shaft of the PA fan NDV 22 Tiefstack for boiler unit No: 7. The scope includes disassembly, supply and installation of the new shaft, alignment, calibration, testing, and commissioning. It aims to enhance the operational efficiency of the power plant's boiler system.
Who is eligible to bid for this power plant shaft replacement project?
Eligible bidders must demonstrate experience in similar power sector projects, submit financial qualification documents, and possess necessary certifications such as GST, PAN, I.T. No., and registration on the GUVNL VMS portal. They must also meet technical and safety standards outlined in the tender document.
What are the key dates and deadlines for this tender?
Bid submissions open on 22-08-2026 at 17:30 and close on 14-09-2026 at 18:00. The technical evaluation is scheduled for 16-09-2026 at 15:30. Bidders must ensure all documentation is submitted before the deadline to avoid disqualification.
How can I participate in the bidding process?
Register on the nProcure portal, pay the tender fee of INR 1770, and upload all required technical and financial documents before the deadline. Attend the vendor training sessions if needed. Follow the step-by-step instructions provided in the tender notice for successful submission.
What are the evaluation criteria for selecting the winning bidder?
Selection is based on technical competence (50%), financial bid competitiveness (30%), and compliance with eligibility criteria (20%). Minimum technical score is 70%. The final award considers overall score, ensuring quality and value for money.