GEM

NLC Tamil Nadu Power Limited Tuticorin gear box seals tender 2025 - IS 550/ISO standards supply Tuticorin

Posted

22 Oct 2025, 07:11 pm

Deadline

12 Nov 2025, 03:00 pm

Location

TUTICORIN , TAMIL NADU

Progress

Issue22 Oct 2025, 07:11 pm
AwardPending
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Quantity

308

Category

Roller Screen Cam Shaft Bearing Housing Seal

Bid Type

Two Packet Bid

Key Highlights

  • • Manufacturer Certificate to be delivered to DGM/CHS, NTPL, Tuticorin
  • • Option clause allowing ±25% quantity variation at contracted rates
  • • Delivery time extension formula with minimum 30 days
  • • Post-receipt inspection at NTPL site; pre-dispatch inspection not automatically applicable
  • • MSME documentary evidence options for eligibility (DIC, KVIC, KVIB, NSIC, etc.)
  • • Scope limited to supply of goods; no installation services included

Categories 19

BEARING BLOCK COMPRESSOR BRAKE GEAR BOX BEARINGS BOX PUMP SPARE PARTS HYDRAULIC SEALING RING SUPPLY OF BEARING BEARING BRACKET GEAR ROLLER BEARING FLAP RING WORM GEAR SPHERICAL BEARING SLEEVE BEARING WHEEL BEARING

Tender Overview

NLC Tamil Nadu Power Limited in Tuticorin, Tamil Nadu is seeking the supply of multiple gear box and seal components including Elecon Gear Box KBN 250S (14:1 and 12.5:1), KBN 225S (14:1), KCH 200 (71:1), Roller Screen bearings and seals, ILMS and SUL oil seals, and related O-rings and hydraulic seals for the Harbour Estate 2x500MW project. The scope is explicitly limited to goods supply (not services). The BOQ lists 14 items but provides no unit quantities, suggesting a broad, multi-item procurement. A key differentiator is the strict clause permitting up to 25% quantity variation at contract rates and a calculable extension formula to govern delivery time.

Technical Specifications & Requirements

  • Product names and categories: Elecon gear boxes (KBN 250S, KBN 225S, KCH 200); associated oil seals (ILMS, SUL), various hydraulic and pneumatic seals, gate/flap components, and related vibration/pressure control elements.
  • Inspection regime: Post-receipt inspection at NTPL site; pre-dispatch inspection not applicable unless ATC specifies otherwise.
  • Documentation demanded: Manufacturer certificate to be delivered to DGM/CHS, NTPL; MSME documentation route options (DIC, KVIC, KVIB, NSIC, etc.).
  • Eligibility evidence: PAN, GSTIN, cancelled cheque, EFT mandate; vendor code creation requirements; OEM authorizations may be required.

Terms, Conditions & Eligibility

  • Delivery flexibility: Option to increase/decrease quantity by up to 25% during contract and currency; extended delivery time computed as (increase/original quantity) × original period, minimum 30 days.
  • Scope of supply: Bid price must cover all costs for supply of goods only; no installation services.
  • Submission documents: PAN, GSTIN, cancelled cheque, EFT mandate; manufacturer certificate to be sent to NTPL; MSE evidence options available (DIC, KVIC, KVIB, Coir Board, NSIC, UAM).
  • Inspection: Post-receipt inspection by NTPL executives at consignee site; pre-dispatch inspection only if ATC selected.
  • Compliance risk: Failure to upload required certificates or documents may lead to rejection.

Key Specifications

  • Elecon Gear Box KBN 250S (14:1 and 12.5:1) and KBN 225S (14:1) variants

  • KCH 200 gear box (71:1) with output seal

  • Roller Screen cam shaft bearing housing seal and O-ring

  • ILMS and SUL oil seals (input and output) across gear boxes

  • Flush pump oil seal, vibro feeder oil seal, boom hydraulic seal

  • Gantry gear box input seal; flap gate piston seal; compressor seal

  • All items are for a major thermal power project (Harbour Estate, Tuticorin)

Terms & Conditions

  • EMD not specified in provided data (check bidding ATC for amount)

  • Delivery schedule tied to original delivery order with option to extend

  • Inspection and documentation as per NTPL ATC and Corrigendum

Important Clauses

Payment Terms

Not explicitly stated in data; verify ATC for advance and milestone payments; standard practice is 30% advance with balance on delivery

Delivery Schedule

Delivery commences from last date of original delivery order; extended time computed by formula; minimum 30 days

Penalties/Liquidated Damages

No LD details provided; consult ATC for penalties and performance security terms

Bidder Eligibility

  • Pan and GST registered supplier

  • MSME documentation (if claiming) via DIC/KVIC/NSIC etc.

  • Manufacturer certificate ready for NTPL submission

Bill of Quantities (BOQ) 14 Items

Item # Title Description Quantity Unit Consignee Delivery (Days)
1 Elecon Gear Box KBN 250S Ratio 14 to 1 and Ratio 12.5 to 1 Input Seal Elecon Gear Box KBN 250S Ratio 14 to 1 and Ratio 12.5to1 Input Seal 10 pieces gemc1@ntpl 120
2 Elecon Gear Box KBN 225S Ratio 14 to 1 Input Seal Elecon Gear Box KBN 225S Ratio 14to1 Input Seal 2 pieces gemc1@ntpl 120
3 Elecon Gear Box KCH 200 Ratio 71 to1 Output Seal Elecon Gear Box KCH 200 Ratio 71to1 Output Seal 8 pieces gemc1@ntpl 120
4 Roller Screen Cam Shaft Bearing Housing Seal Roller Screen Cam Shaft Bearing Housing Seal 100 pieces gemc1@ntpl 120
5 Roller Screen Cam Shaft Bearing Housing O Ring Roller Screen Cam Shaft Bearing Housing O Ring 100 pieces gemc1@ntpl 120
6 ILMS Gear Box Input Oil Seal ILMS Gear Box Input Oil Seal 4 pieces gemc1@ntpl 120
7 ILMS Gear Box output Oil Seal ILMS Gear Box output Oil Seal 4 pieces gemc1@ntpl 120
8 Flush Pump Oil Seal Flush Pump Oil Seal 10 pieces gemc1@ntpl 120
9 SUL Open Close and Hold Gear Box Output Oil Seal SUL Open Close and Hold Gear Box Output Oil Seal 8 pieces gemc1@ntpl 120
10 SUL Vibro Feeder Gear Box Oil Seal SUL Vibro Feeder Gear Box Oil Seal 8 pieces gemc1@ntpl 120
11 SUL Boom Emergency Brake Hydraulic Seal SUL Boom Emergency Brake Hydraulic Seal 8 pieces gemc1@ntpl 120
12 Flap Gate Piston Seal Flap Gate Piston Seal 20 pieces gemc1@ntpl 120
13 Compressor Seal Compressor Seal 6 pieces gemc1@ntpl 120
14 SUL Gantry Gear Box Input Seal SUL Gantry Gear Box Input Seal 20 pieces gemc1@ntpl 120

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Required Documents

1

PAN Card copy

2

GSTIN copy

3

Cancelled cheque copy

4

EFT Mandate copy certified by bank

5

Manufacturer certificate to be delivered to NTPL

6

MSME supporting documents (DIC, KVIC, KVIB, Coir Board, NSIC, UAM, etc.)

7

Any OEM authorization or Technical compliance certificates

Frequently Asked Questions

How to bid for gear box seals tender in Tuticorin?

Bidders should prepare PAN, GSTIN, cancelled cheque, EFT mandate, and Manufacturer certificate to NTPL. Ensure MSME proofs if applicable and OEM authorizations. The bid covers goods supply only with an option to adjust quantity up to 25% at contract rates.

What documents are required for NTPL gear box tender in Tamil Nadu?

Submit PAN, GSTIN, cancelled cheque, EFT mandate, and manufacturer certificate addressed to NTPL. If you’re an MSME, provide DIC/KVIC/KVIB/NSIC certification or UAM. OEM authorization may be needed for specific gear box models.

Which products are included in the NTPL supply tender 2025?

The scope includes Elecon Gear Box variants KBN 250S and KBN 225S, KCH 200, various input/output seals, O-rings, and auxiliary seals for rollers, vibro feeders, and gantry gear boxes used in the Harbour Estate project.

What are the delivery extension rules for quantity changes?

Delivery can be increased/decreased by up to 25% of bid quantity. If extended, the new period is calculated as (additional quantity/original quantity) × original delivery period, with a minimum of 30 days.

What inspection occurs after receipt for NTPL tenders?

Post-receipt inspection is conducted by NTPL executives at the consignee site. Pre-dispatch inspection is not applicable unless specifically chosen in ATC terms.

Are MSME bidders eligible for special documentation in this tender?

Yes. MSME bidders may submit documentation via DIC, KVIC, KVIB, Coir Board, NSIC, or UAM. Manufacturer certificate must still accompany the submission to satisfy NTPL requirements.

What standards or certifications are required for gear box seals?

While explicit standards are not listed, bidders should provide OEM certifications and manufacturer certificates. Confirm any IS or ISO compliance in the ATC; prepare IS/ISO-related quality documents as applicable.

What is the scope of supply for this NTPL procurement?

The scope is strictly the supply of goods (no installation services). Bid price must include all costs for delivering the listed gear boxes, seals, and related components to the NTPL site at Tuticorin.