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Open Power and Energy NPROCURE

Tender for Replacement of Secondary Crusher Components at Wanakbori Power Plant

Bid Publish Date

13-Aug-2025, 4:00 am

Bid End Date

16-Oct-2025, 12:30 pm

EMD

₹58,059

Value

₹19,35,326

Location

KHEDA , GUJARAT
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Progress

Issue13-Aug-2025, 4:00 am
AwardPending
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Tender Type

Open

Sector

Power and Energy

Tender Fee

₹1,770

Contract Form

Works

Completion Period

06  Months

Currency Type

Single

Categories 25

WORM PUMPS WIND MILL ENERGY PROJECT PROGRESSIVE CAVITY PUMPS CRUSHER BRIQUETTING PLANT ROTATING PISTON PUMPS BARITONE HORNS ALTERNATING CURRENT MOTOR AXLE ALTERNATOR COAL HANDLING PLANT MECHANICAL COUPLINGS SPIROMETER SYNCHRONOUS MOTORS COAL BLOCK ROTARY CAM PUMPS THERMAL POWER PROJECT AC MOTORS VALVE PARTS AND ACCESSORIES GEAR BOX MISCELLANEOUS PERISTALTIC PUMPS POWER BOX GEAR VACUUM CENTRIFUGES

This government tender offers a unique opportunity for experienced contractors to undertake the replacement of critical crusher components at Wanakbori Thermal Power Station, Gujarat. The project involves comprehensive mechanical work, including disassembly, procurement, installation, and commissioning of new crusher parts such as the crusher body, rotor assembly, gearbox, and vibro-feeder. With an estimated cost of INR 19,35,326 and a completion timeline of 6 months, the tender is open to firms with proven experience in power plant maintenance and heavy machinery refurbishment. Bidders must adhere to strict eligibility criteria, submit all required documents via the online NPROCURE portal, and participate in the transparent evaluation process. This tender provides an excellent opportunity for companies specializing in power plant equipment upgrades to contribute to the reliable operation of Gujarat's power infrastructure. Ensure timely submission and compliance to secure this contract.

Scope Of Work

• Complete replacement of the secondary crusher body, inlet mouthpiece, bypass gate assembly, outlet chute, rotor assembly, RPG gate, vibro-feeder, rotor coupling, fluid coupling, and gearbox.

• Procurement of all necessary spare parts, components, and materials as per technical specifications.

• Disassembly of existing crusher components with minimal downtime.

• Installation and alignment of new components ensuring operational efficiency.

• Testing and commissioning of the upgraded crusher system to meet safety and performance standards.

• Compliance with all safety, environmental, and quality regulations during execution.

Item Specification Remarks
Crusher Body Heavy-duty steel, corrosion-resistant To match existing specifications
Inlet Mouthpiece High-strength alloy Ensure durability
Bypass Gate Hydraulic operated, robust For smooth operation
Rotor Assembly Precision balanced To prevent vibrations
Gearbox Suitable for high torque To ensure reliable power transmission

Sequential Process:

  1. Site preparation and safety checks
  2. Disassembly of existing components
  3. Procurement and inspection of new parts
  4. Installation and alignment
  5. Testing and commissioning
  6. Final handover with documentation

Technical Specifications

The technical specifications demand heavy-duty steel components capable of withstanding high torque and impact. The gearbox should support a minimum torque of 10,000 Nm, with a gear ratio of 20:1. The rotor assembly must be dynamically balanced with a maximum vibration limit of 2 mm/sec. The vibro-feeder should operate at a capacity of 1000 tons/hour, with a motor power of 75 kW. All electrical and mechanical parts must comply with IS standards and be certified for industrial use.

Parameter Specification
Gearbox Power: 75 kW, Torque: 10,000 Nm, Ratio: 20:1
Rotor Diameter: 1.2 meters, Material: High-strength steel
Vibro-Feeder Capacity: 1000 TPH, Motor: 75 kW
Safety Standards Compliant with IS 9001 & IS 14001

Sequential steps include procurement, quality inspection, installation, and testing, ensuring all components meet specified standards before commissioning.

Financial Requirements

The estimated project cost is INR 19,35,326, which includes procurement, labor, and miscellaneous expenses. The bid submission should detail costs for each component and service, with a total not exceeding the estimate. Payment terms will be linked to project milestones, with an initial 10% advance, 40% upon installation, 30% after testing, and remaining 20% on project completion.

Cost Breakdown Amount (INR)
Material & Components 12,00,000
Labor & Installation 5,00,000
Testing & Commissioning 2,00,000
Miscellaneous 35,326
Total 19,35,326

Bidder must submit a detailed financial proposal along with the technical bid. Payment will be made as per the agreed schedule after verification of work quality and compliance.

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

GUJARAT STATE ELECTRICITY CORPORATION LIMITED

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Documents 1

RFQ-72204 -CHPM.pdf

TENDER_DOCUMENT

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Eligibility Criteria

✓ Must have valid GST registration, PAN, and I.T. No.
✓ Must submit EMD of INR 58,059.
✓ Experience in executing similar power plant mechanical works within the last 5 years.
✓ Proven financial stability with a bank solvency certificate of at least 20% of the estimated project cost.
✓ Must provide experience certificates and past order copies.

Qualification Minimum Requirement
Experience At least 3 similar projects completed
Financial Bank solvency of INR 3,87,065 (20% of estimated cost)
Certifications Valid GST, PAN, Labour license
Technical Skilled personnel with relevant certifications

Important: Bidders must meet all technical, financial, and legal criteria to qualify for participation.

Bidding Process

Process Timeline

1. Preliminary stage

17-10-2025 15:00

2. Technical Stage

17-10-2025 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 last date for submitting bids is 04-09-2025 at 18:00. Bids submitted after this time will not be accepted. Ensure you upload all required documents before the deadline through the NPROCURE portal.

What documents are required to qualify for the tender?

Bidders must submit experience certificates, bank solvency certificates, GST registration, PAN, labor licenses, technical bid documents, and EMD of INR 58,059. All documents must be valid, complete, and conform to the specifications outlined in the tender.

How is the evaluation of bids conducted?

Bids are evaluated based on technical competence (40%), financial stability (30%), price offer (20%), and documentation compliance (10%). Bidders must meet minimum thresholds in each category to qualify for the final selection.

Can I submit a physical bid?

No, physical bids are not accepted. All submissions must be made electronically via the NPROCURE portal. Bidders should ensure their digital certificates are valid for signing bids.

Who can I contact for technical support during the bidding process?

For technical support, contact the (n)Procure support team at GNFC Ltd., Ahmedabad. Email: [email protected] or call +91-79-40007517 during working hours. Support sessions are available every Saturday at Ahmedabad.

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