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Uttar Pradesh Rajya Vidyut Utpadan Nigam Limited Re-shafting & Dynamic Balancing of 6600V 525KW Coal Crusher Rotor Shaft at CHP Obra, Sonbhadra 2026

Bid Publish Date

09-Jan-2026, 5:35 pm

Bid End Date

29-Jan-2026, 1:00 pm

EMD

₹17,000

Value

₹8,46,014

Location

SONBHADRA , UTTAR PRADESH

Progress

Issue09-Jan-2026, 5:35 pm
AwardPending
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Quantity

1

Bid Type

Two Packet Bid

Key Highlights

  • • Brand/OEM requirements: Not specified
  • • Technical standards/certifications: Not specified
  • • Special clauses: 25% quantity/duration variation at contract issue and post-issue
  • • Eligibility criteria: Experience in high-voltage rotor shaft machining and dynamic balancing
  • • Warranty/AMC: Not specified
  • • Penalties/LD: Not specified in data
  • • Delivery: On-site re-shafting and balancing at CHP Obra
  • • Delivery location: CHP Obra, Sonbhadra, Uttar Pradesh

Tender Overview

UPRVUNL Lucknow, Energy Department, invites bids for the re-shafting and dynamic balancing of the 6600V 525KW coal crusher rotor shaft of the HT motor at CHP Obra, located in Sonbhadra, Uttar Pradesh. Estimated contract value is ₹846,014 with an EMD of ₹17,000. The scope covers precision shaft work and rotor balance on site, within the CHP Obra facility, with a quantity/duration variation cap of 25% allowed at contract issue or issuance. This tender targets specialized mechanical refurbishment for high-power coal handling equipment.

  • Organization: Uttar Pradesh Rajya Vidyut Utpadan Nigam Limited (uprvunl)
  • Location: Sonbhadra, Uttar Pradesh (231205)
  • Category: Custom Bid for Services – Re-shafting & Dynamic Balancing of HT motor rotor shaft
  • Estimated value: ₹846,014; EMD: ₹17,000
  • Key differentiator: 25% quantity/duration adjustment, ATC terms provided

Technical Specifications & Requirements

The contract scope specifies mechanical refurbishment of a high-voltage rotor shaft (6600V, 525KW) for the coal crusher system at CHP Obra. Deliverables include re-shafting and dynamic balancing of the rotor shaft within the HT motor assembly, with on-site balance verification. Tender lacks explicit dimensional or material specs in available data; bidder must bring proven capability in critical rotor machining, vibration analysis, and safe high-voltage machinery handling. BOQ contains zero items, indicating a single- scope service contract rather than a multi-line buy.

  • Scope: Re-shafting and dynamic balancing of 6600V, 525KW rotor shaft
  • Location: CHP Obra, Sonbhadra, UP
  • Key requirement: On-site machining and balancing for high-power rotor assembly
  • Documentation: ATC uploaded by buyer; no explicit dimensional tolerances provided here
  • Variation: 25% increase/decrease in quantity or duration permitted

Terms, Conditions & Eligibility

  • EMD: ₹17,000 (as per tender data)
  • Quantity/Duration variation: up to 25% at contract issue or thereafter
  • Service nature: On-site mechanical refurbishment for HT motor rotor shaft
  • ATC: Buyer-uploaded ATC document available for view
  • BOQ: No items listed in BOQ; scope appears to be a single-service contract
  • Submission: Follow T&Cs; no dates or delivery windows disclosed in available data

Key Specifications

  • Product/service: Re-shafting and dynamic balancing of 6600V 525KW coal crusher rotor shaft

  • Location/installation: CHP Obra, Uttar Pradesh

  • Estimated value: ₹846,014

  • EMD: ₹17,000

  • BOQ: 0 items (single-service contract suspected)

  • Variation clause: up to 25% change in quantity or duration

Terms & Conditions

  • EMD of ₹17,000 required with bid submission

  • Contract quantity or duration may vary up to 25% at issue

  • On-site rotor shaft re-shafting and dynamic balancing for HT motor

Important Clauses

Payment Terms

Not detailed in data; bidders should await ATC for payment milestones and schedule

Delivery Schedule

Delivery timeline not specified in available data; ATC may define onsite work window

Penalties/Liquidated Damages

No LD details available in current data; refer to ATC and contract terms

Bidder Eligibility

  • Proven experience in high-voltage rotor shaft machining and dynamic balancing

  • Ability to perform on-site refurbishment at CHP Obra

  • Financial stability evidenced by submitted financial statements

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Required Documents

1

GST registration certificate

2

Permanent Account Number (PAN) card

3

Experience certificates of similar rotor shaft re-shafting and dynamic balancing projects

4

Financial statements / turnover evidence

5

EMD submission document (₹17,000)

6

Technical bid documents confirming capability for high-voltage rotor machining

7

OEM authorizations or manufacturer-specific acknowledgments (if required by ATC)

8

Any site-specific safety and quality compliance certificates (as applicable)

Frequently Asked Questions

How to bid for the rotor shaft re-shafting tender in Sonbhadra

Bidders must submit the required documents including GST, PAN, experience certificates, financial statements, and the ₹17,000 EMD. The ATC may specify payment terms and delivery milestones. Ensure capability in high-voltage rotor machining and on-site balancing for 6600V 525KW motors at CHP Obra.

What documents are required for UP energy services bids in Obra

Prepare GST registration, PAN, company financials, and experience certificates for similar on-site rotor refurbishment. Include EMD ₹17,000 and any OEM authorizations. Technical bid should demonstrate capability in high-voltage rotor shaft re-shafting and dynamic balancing for CHP Obra.

What are the technical specifications for the 6600V rotor service tender in UP

The scope covers re-shafting and dynamic balancing of a 6600V, 525KW coal crusher rotor shaft for the HT motor at CHP Obra. No explicit dimensional data is published; bidders must rely on on-site measurements, balance verification, and adherence to safety standards during execution.

When is the EMD required for the Obra rotor repair tender

EMD of ₹17,000 is required with the bid submission. Ensure payment proof as part of the bid package and verify acceptance modes (DD/online) per ATC guidance for the UP government contract.

What is the acceptable variation in quantity for the Obra rotor contract

The buyer allows a 25% variation in contract quantity or duration at the time of issue, with a further 25% permissible post-issue. Bidders must accept revised quantities/duration as per contract amendments.

What are the delivery expectations for CHP Obra rotor work

Delivery is anticipated to be on-site at CHP Obra, requiring precise on-site machining and dynamic balancing of the 6600V rotor. Exact delivery timelines will be defined in the ATC and contract terms once issued.

How to ensure compliance with ATC for this UP tender

View the Buyer Uploaded ATC document in the tender dashboard. Follow its instructions for technical compliance, payment terms, submission format, and any site-specific safety or quality requirements relevant to the CHP Obra refurbishment.

What standards or certifications are required for this UP bid

Current data does not specify standards; bidders should prepare to demonstrate capability in high-voltage rotor work, balancing procedures, and safety certifications as may be required in the ATC, along with OEM authorizations if requested.