Simplex Roller Chain
Indian Army
SONITPUR, ASSAM
Posted:
9 March 2026
Closed:
12 March 2026
GEM
GEM
Indian Air Force Simplex Roller Chain Tender 2026 Delhi NCR - ISI Marked, ISO Conformity, IS 550 Standards
Bid Publish Date
12-Jun-2026, 8:51 am
Bid End Date
03-Jul-2026, 9:00 am
Progress
Issue12-Jun-2026, 8:51 am
AwardPending
Quantity
500
Bid Type
Single Packet Bid
Key Highlights
- • Brand/OEM requirements: OEM warranty certificates required at delivery
- • Technical standards: ISI Marked, ISO Chain Number, conformity to IS specifications
- • Delivery/variation: 25% quantity variation allowed during contract
- • Warranty/after-sales: 2 years warranty; service centers in India
- • Eligibility: bidder not under liquidation; financial standing undertaking required
- • Scope: supply of goods; installation/commissioning may be part of scope per ATC
- • Penalties/SLAs: not specified in provided data; adhere to delivery terms
Categories
1
Tender Overview
The Indian Air Force invites bids for the procurement of Simplex Roller Chain (Q3) with ISI marked and ISO chain number conformity. Scope is for the supply of goods, with no BOQ items listed, and an emphasis on standards compliance, dimensional accuracy ( Roller Diameter, Width Over Bearing Pins, Pitch ), and foreign-brand neutrality. Delivery terms reference an option to adjust quantity by up to 25% during contract execution, at contracted rates. The tender prioritizes post-sale support, requiring OEM warranty certificates and a two-year warranty from final acceptance or after commissioning. Location details are embedded in the context of Indian service delivery, with installation and commissioning expectations. This procurement highlights the IAF’s emphasis on quality certification, standardized dimensions, and reliable after-sales support from a capable vendor network.
Technical Specifications & Requirements
- Standards: ISI Marked; Conformity of the specification; ISO Chain Number.
- Dimensions: Roller Diameter; Width Over Bearing Pins; Pitch.
- Documentation & Certification: OEM warranty certificates; evidence of a well-established Installation, Commissioning, Training, Troubleshooting, and Maintenance service network in India.
- Scope: Bid price must include all costs for supply of goods; no installation scope specified beyond commissioning.
- Delivery & Support: After-sales service centers near consignee locations; two-year warranty; warranty repairs to be rectified during the period.
Terms, Conditions & Eligibility
- Option Clause: Up to 25% quantity variation during and after contract; delivery time adjusted accordingly.
- Financial Standing: Bidder must not be in liquidation or bankruptcy; upload an undertaking.
- Warranty: 2 years from final acceptance or after installation; OEM warranties to be supplied at delivery.
- Payment & Execution: Scope limited to supply of goods; installation/commissioning details to be provided by successful bidder if included in scope; service network in India must be demonstrated.
- ATC/ATD: Follow Buyer Added ATC terms; comply with all buyer terms for delivery and performance.
Key Specifications
-
Product: Simplex Roller Chain
-
Standards: ISI Marked; ISI conformity; ISO Chain Number
-
Dimensions: Roller Diameter, Width Over Bearing Pins, Pitch
-
Warranty: 2-year coverage from acceptance/commissioning
-
Scope: Supply of Goods only; installation/commissioning may be included per ATC
-
Service: Required India-based after-sales support with local service centers
Terms & Conditions
-
EMD/financials: Not explicitly stated; ensure financials and undertaking
-
Delivery: Quantity variation up to 25%; delivery period aligned with original timelines
-
Warranty: 2-year standard; OEM certificates required at delivery
Important Clauses
Payment Terms
Not specified in provided data; ensure compliance with standard IAF bid terms and ATCs
Delivery Schedule
Delivery period adjustable with option to increase quantity up to 25% during contract
Penalties/Liquidated Damages
No explicit LD details provided; bidders should review ATCs for penalties
Bidder Eligibility
-
Not under liquidation, court receivership, or similar financial distress
-
Demonstrated experience in supplying mechanical power transmission components
-
Evidence of OEM authorization and Indian after-sales network
Additional Tender Data
Commercial Details
Tender Category
Goods
Bid To RA
No
Bid To RA Enabled
No
Item Category
Simplex Roller Chain (Q3)
Authority Records
MINISTRY OF DEFENCEMILITARY AFFAIRS DEPARTMENT
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Bid Preparation
GeM Registration
Document Filing
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Documents 3
GeM-Bidding-9457607.pdf
Main Document
Buyer uploaded ATC document
ATC
GEM General Terms and Conditions Document
GEM_GENERAL_TERMS_AND_CONDITIONS
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Posted:
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Closed:
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GEM
Tender Results
Loading results...
Technical Specifications
1 Item
Item #1 Details
View Catalog| Category | Specification | Requirement |
|---|---|---|
| Standards | ISI Marked | No |
| Standards | Conformity of the specification | NA |
| Generic | ISO Chain Number | 05B |
| Dimensions | Roller Diameter | 39.68 |
| Dimensions | Width Over bearing Pins | 8.6 |
| Dimensions | Pitch | 8.0 |
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Historical Data
Required Documents
1
GST registration certificate
2
Permanent Account Number (PAN) card
3
Experience certificates for similar roller chain supply
4
Financial statements or solvency proof
5
EMD/Security deposit documents (if applicable)
6
OEM authorization letter (if bidding as authorized distributor)
7
Technical compliance certificates for ISI marking and ISO conformity
8
Warranty certificate sample from OEM
Frequently Asked Questions
How to bid for the simplex roller chain tender in India 2026?
Bidders must submit GST, PAN, experience certificates, financials, EMD (if applicable), OEM authorizations, and OEM warranty documents. Ensure ISI marking and ISO chain conformity certificates are included, along with installation/commissioning details if applicable under ATC. Compliance to option clause and warranty terms is required.
What documents are required for IAF simplex chain procurement in 2026?
Submit GST certificate, PAN, experience certificates for similar supply, financial statements, EMD documents, OEM authorization, ISI and ISO conformity certificates, and OEM warranty certificates. Upload installation/ commissioning proof if included; provide service-center details in India.
What standards must the roller chain meet for this tender?
The chain must be ISI Marked with ISI conformity and ISO Chain Number. Dimensions include Roller Diameter, Width Over Bearing Pins, and Pitch. Ensure documentation shows compliance with these exact standards and relevant testing data.
When is the delivery deadline and quantity variation permitted?
Delivery terms allow up to 25% increase in quantity from the bid quantity during contract, with delivery time adjusted per the option clause. Base delivery timelines align with original delivery order, plus any extended period if exercised.
What warranty is required for the simplex roller chain supply?
A 2-year warranty from final acceptance or after completion of installation and testing, with OEM warranty certificates submitted at delivery. Service centers must be established in India for post-sale support.
What eligibility criteria ensure bidders meet the IAF requirements?
Bidders must not be under liquidation or bankruptcy and should provide an undertaking. Demonstrate Indian installation/maintenance capability and provide OEM authorizations with evidence of after-sales service networks in India.
What are the key technical specifications to verify in bids?
Verify Roller Diameter, Width Over Bearing Pins, and Pitch against ISI/ISO requirements. Ensure ISI Marked and ISO Chain Number documentation, plus OEM warranties and service-center locations near consignee destinations.
How to verify OEM warranty and after-sales support for this tender?
Confirm OEM warranty terms are explicitly stated in the bid submission and obtain OEM service-center details across India. Include warranty certificates with delivery and ensure trained technicians for installation, commissioning, and maintenance.
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Documents 3
GeM-Bidding-9457607.pdf
Main Document
Buyer uploaded ATC document
ATC
GEM General Terms and Conditions Document
GEM_GENERAL_TERMS_AND_CONDITIONS