GEM

Bharat Dynamics Limited On-Board Coolant Line Assembly Tender DRDO DRDL NAG 2021

Bid Publish Date

06-Nov-2025, 10:44 am

Bid End Date

29-Nov-2025, 3:00 pm

Bid Opening Date

17-Nov-2025, 10:30 am

Location

HYDERABAD , TELANGANA

Latest Corrigendum Available

Progress

Issue06-Nov-2025, 10:44 am
Corrigendum18-Nov-2025
AwardPending
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Quantity

193

Category

Matl Code: 10020216110000 Desc: ON-BOARD COOLANT LINE ASSEMBLY Drwg No: 131 11 04 00 00 00

Bid Type

Two Packet Bid

Categories 1

COOLANT

Tender Overview

Bharat Dynamics Limited (BDL), under the Department of Defence Production, calls for supply of the On-Board Coolant Line Assembly (OCLA) and related components per TSQD DRDO/DRDL/NAG/OCLA/01 (Dt: 13.02.2021). The procurement mandates designer-approved vendors and requires all input/raw materials to be vendor-sourced, with CoC and Country of Origin certification. In-scope items include the OCLA and Patch Cord Assembly (NAG) as per DRDO specifications; testing, brazing, welding, and inspection tooling are vendor responsibilities. PDI is required with one-week advance notice. The contract emphasizes IP rights held by DRDO and stringent QA with batch QT/AT and de-mating tests supported by BDL.

Technical Specifications & Requirements

  • Product: On-Board Coolant Line Assembly (OCLA) and Patch Cord Assembly (NAG) per TSQD DRDO/DRDL/NAG/OCLA/01.
  • Documentation: CoC and Country of Origin certificates for raw material; no procurement from land-border restricted countries.
  • Vendor scope: raw material testing, tooling, fixtures, brazing/welding, inspection facilities, and QA procedures per TSQD; BDL provides test support for Function Testing and Demisting/Dew Point tests.
  • Quality & testing: Batch QT/AT per QA matrix; yellow-banded units post-QT; Demating force/test facilities provided by BDL (Shell-IV/launch tube). PDI one week prior to delivery.
  • IP/Documents: DRDO retains 100% IPR; drawings not to be disclosed or reused without DRDO permission.
  • Compliance: Burr-free, defect-free components; adherence to TSQD and supplier QA obligations.

Terms, Conditions & Eligibility

  • Eligibility: Only designer-approved vendors may participate.
  • Documentation: CoC, Country of Origin, OEM/authorization documents, QA/test certificates; vendor to provide required material certificates.
  • Delivery/Inspection: Pre-Dispatch Inspection (PDI) with one-week advance notice; PDI to be completed prior to shipment.
  • Materials: All input/raw material to be supplied by vendor; no FIM issued by BDL; testing per TSQD; de-mating/detection testing facilities supplied by BDL where indicated.
  • IP/Restrictions: All DRDO drawings/documents remain DRDO property with 100% IPR; no disclosure or revision without permission.

Key Specifications

  • Product/service: On-Board Coolant Line Assembly (OCLA) and Patch Cord Assembly (NAG) per TSQD DRDO/DRDL/NAG/OCLA/01

  • Standards/certifications: TSQD DRDO/DRDL/NAG/OCLA/01; CoC; Country of Origin certificate; burr-free and defect-free requirements

  • Testing/QA: Batch Quality Testing (QT) & Approved Test (AT) per QA matrix; dew point and functional testing with BDL support; demating force testing with Shell-IV/launch tube provided by BDL

  • Delivery/Pre-Dispatch: Pre-Dispatch Inspection (PDI) with one week notice; yellow-banded units post-QT

  • Vendor scope: raw material testing; tools, jigs, fixtures, brazing/welding equipment; strong room facilities; turnaround per TSQD

Terms & Conditions

  • Design approval: Only designer-approved vendors eligible to participate

  • Materials: All input/raw materials under vendor scope; no FIM from BDL

  • IPR: DRDO holds 100% IPR on supplied drawings and documents

  • PDI: One-week advance notice required before delivery

  • Testing: Batch QT/AT and dew point/functional tests with BDL support

Important Clauses

Payment Terms

Not specified in available data; payments to follow DRDO/BDL norms post-PDI and QA clearance.

Delivery Schedule

Delivery subject to PDI clearance; vendor to coordinate one-week prior to dispatch per QA matrix.

Penalties/Liquidated Damages

Not specified in available data; standard L1/L2 penalties may apply per DRDO/BDL policy.

Bidder Eligibility

  • Designer-approved vendor status for OCLA per DRDO/DRDL/NAG list

  • Demonstrated capability in manufacturing critical aerospace/defense assemblies

  • Compliance with TSQD DRDO/DRDL/NAG/OCLA/01 including CoC and origin certifications

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Required Documents

1

GST registration certificate

2

Permanent Account Number (PAN) card

3

Experience certificates for similar OCLA/TSQD-based supply

4

Financial statements demonstrating capability to sustain vendor scope

5

EMD/Security deposit details (as applicable in tender terms)

6

Technical compliance certificates aligning with TSQD DRDO/DRDL/NAG/OCLA/01

7

OEM authorizations or authorized distributor letters for components

8

CoC and Country of Origin certificates for raw materials

Corrigendum Updates

2 Updates
#1

Update

18-Nov-2025

Extended Deadline

29-Nov-2025, 3:00 pm

Opening Date

29-Nov-2025, 3:30 pm

#2

Update

17-Nov-2025

Extended Deadline

24-Nov-2025, 10:00 am

Opening Date

24-Nov-2025, 10:30 am

Frequently Asked Questions

Key insights about TELANGANA tender market

How to bid for On-Board Coolant Line Assembly tender in BDL?

Bidders must be designer-approved and submit CoC, Country of Origin cert, OEM authorizations, QA certificates, and financials. The TSQD DRDO/DRDL/NAG/OCLA/01 governs specs; ensure raw materials are vendor-sourced and batch QT/AT is completed with yellow-banded units post-testing.

What documents are required for OCLA procurement in DRDO tender 2021?

Submit GST certificate, PAN, experience certificates for similar OCLA supply, financial statements, EMD details, technical compliance certificates, and OEM authorizations. Include CoC and Country of Origin for raw materials as per TSQD DRDO/DRDL/NAG/OCLA/01.

What standards and certifications are mandatory for OCLA items?

Mandatory TSQD DRDO/DRDL/NAG/OCLA/01 compliance; CoC and Country of Origin certificates; burr-free components; ISO-like QA documentation may be required per DRDL guidance during QA matrix.

When is pre-dispatch inspection required for OCLA delivery?

BDL requires PDI with one-week advance notice before delivery; vendor must coordinate inspection timing per QA matrix and obtain clearance prior to shipment.

What materials testing is required for raw materials in OCLA tender?

Vendor must perform input/raw material testing per TSQD; no FIM issued by BDL; ensure material certificates accompany shipment and meet DRDO standards.

What are the payment terms for the OCLA supply contract?

Payment terms follow DRDO/BDL norms; specific schedule not provided in data; expect performance-based milestones post-PDI and QA clearance with potential interim payments.

What is the scope of supplier responsibilities for tooling and fixtures?

Vendor must provide tools, jigs, fixtures, welding/brazing equipment, testing facilities, and strong room for fabrication/inspection as per TSQD; shell-IV/launch tube testing support provided by BDL.

What is the impact of DRDO IPR on tender submissions?

All drawings/docs supplied are DRDO property with 100% IPR; bidders must not disclose, copy, or revise without explicit permission from DRDO/RCI.

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