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CCI Cement Corporation Of India Idler Sets Tender 450/600/700 mm Belt Conveyors IS 8598 2026

Bid Publish Date

09-Feb-2026, 11:23 am

Bid End Date

24-Feb-2026, 3:00 pm

Location

KARBI ANGLONG , ASSAM

Progress

Issue09-Feb-2026, 11:23 am
AwardPending
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Quantity

110

Category

Idler and Idler Sets for Belt Conveyor (V2) Conforming to IS 8598

Bid Type

Two Packet Bid

Categories 7

SEED AND FEED EQUIPMENT BAGGAGE CONVEYOR CONVEYORS AND ACCESSORIES BELT CONVEYOR CONVEYING SYSTEM SAND PLANT TRIPPER CUM STACKER

Tender Overview

The Cement Corporation Of India Limited (CCI) invites bids for supply of idler assemblies for coal/clinker belt conveyors, including a Return Idler for 450 mm belt (30 units) and Troughing Idlers for 600 mm (30 units) and 700 mm (50 units). Drg.No. references are 21:00:85, 21:00:55, and 21:00:81 respectively. Supplies must include bearing and life-long sealing, with Material Test Certificates (MTC) to accompany delivery. The scope is strictly delivery of goods; no installation is stated. This tender uses IS 8598-based classification and requires documentary proof (MTC) and certifiable material standards. The option clause permits quantity variation up to 25%, with price protection at contracted rates, and delivery timing tied to original and extended periods. Location and start/end dates are not specified in the provided data.

Technical Specifications & Requirements

  • Item 1: Return Idler for 450 mm belt, Drg.No. 21:00:85, quantity 30 Nos; bearing-sealed-for-life; MTC mandatory.
  • Item 2: Troughing Idler for 600 mm belt, Drg.No. 21:00:55, quantity 30 Nos; IS 8598-based classification; life-sealed bearing.
  • Item 3: Troughing Idler for 700 mm belt, Drg.No. 21:00:81, quantity 50 Nos; IS 8598 compliant; bearing sealed-for-life.
  • All items require Material Test Certificates and OEM/builder documentation; Drg PDFs supplied with enquiry.
  • Certification/quality: MTC to be submitted with supply; lab checks by buyer will determine acceptance; no explicit warranty stated beyond bearing-seal life.

Terms, Conditions & Eligibility

  • EMD: Not specified in the provided data. Buyers must comply with standard vendor-code procedures and ATC clauses.
  • Delivery: Delivery timeframe linked to original order; option clause allows 25% quantity variation at contracted rates; delivery period extended proportionally with increased quantity, minimum 30 days.
  • Documentation: PAN, GSTIN, cancelled cheque, EFT mandate; Material Test Certificate; OEM authorizations may be required; only supply of goods.
  • Price/Payment: Scope of supply states bid price must include all costs; ATC clauses may affect delivery windows and quantity.

Key Specifications

    • Item: Return Idler for 450 mm belt; Qty: 30 Nos; Drg.No. 21:00:85; IS 8598-based classification
    • Item: Troughing Idler for 600 mm belt; Qty: 30 Nos; Drg.No. 21:00:55; IS 8598-based classification
    • Item: Troughing Idler for 700 mm belt; Qty: 50 Nos; Drg.No. 21:00:81; IS 8598-based classification
    • All idlers to include bearing and sealed-for-life arrangement
    • Materials to be accompanied by Material Test Certificate; buyer lab tests to determine acceptance

Terms & Conditions

  • Option Clause allowing ±25% quantity at contracted rates

  • Delivery period adjustments based on quantity variation with minimum 30 days

  • Only supply of goods; no installation or commissioning mentioned

  • Materials to include MTC and OEM documentation; IS 8598 guidance applied

Important Clauses

Payment Terms

Bid price must cover all costs; no advance terms specified in data; ATC clauses may affect delivery and quantity.

Delivery Schedule

Delivery starts from last date of original delivery order; extended period applies if quantity increases; minimum 30 days extension.

Penalties/Liquidated Damages

Not explicitly specified in provided data; ATC notes and acceptance testing may trigger penalties via buyer lab outcomes.

Bidder Eligibility

  • Proven experience supplying coal/clinker belt conveyor idlers or similar bulk material handling components

  • Ability to provide Material Test Certificates and OEM/Manufacturer authorizations

  • GST registration and PAN verification; EFT mandate viability

Documents 6

GeM-Bidding-8953159.pdf

Main Document

CATALOG-Specification-1

CATALOG Specification

CATALOG-Specification-2

CATALOG Specification

CATALOG-Specification-3

CATALOG Specification

Buyer uploaded ATC document

ATC

GEM General Terms and Conditions Document

GEM_GENERAL_TERMS_AND_CONDITIONS

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Technical Specifications 3 Items

Item #1 Details

View Catalog
Category Specification Requirement
Specification Governing Specification Conforming to IS 8598
Type Classification of Idlers Carrying idlers inline of equal rollers length, Carrying idlers staggered of equal rollers length, Return idlers of one roller, Return idlers of two roller, Transition idlers supporting the carrying belt placed in transition zone
Dimensions Idler roller outer diameter (in mm) 63.5, 76.1, 88.9, 101.6, 108, 114.3, 127, 133, 139.7, 152.4, 159, 168.3, 193.7, 219.1
Dimensions Conveyor roller suitable for belt width (in mm) 400, 500, 650, 800, 1000, 1200, 1400, 1600, 1800, 2000, 2200, 2400
Dimensions Type of Idlres based on number of rollers One piece idler, Two piece idler, Three piece idler
Dimensions Length of roller for carrying/return idlers (in mm) 250, 160, 315, 200, 380, 465, 600, 700, 800, 530, 900, 1000, 670, 1100, 750, 1250, 1400, 500, 950, 1150, 1600, 1800, 2000, 2200, 2500, 2800
Dimensions Troughing Angle (in degrees) 10, 15, 20, 25, 30, 35, 40, 45, NA
Generic Spindle Ends Type A spindle without added end caps, Type B spindle without added end caps, Type C spindle with added end caps, Type D spindle with added end caps
Generic Spindle diameter at bearing (in mm) 20, 25, 30, 35, 40, 45

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Required Documents

1

Copy of PAN Card

2

Copy of GSTIN

3

Copy of Cancelled Cheque

4

Copy of EFT Mandate certified by Bank

5

Material Test Certificate (MTC) for supplied idlers

6

OEM authorization/documentation (if applicable)

7

Technical bid documents demonstrating IS 8598 compliance

8

Proof of bearing sealed-for-life capability

Frequently Asked Questions

Key insights about ASSAM tender market

How to bid for CCI idler tender in 2026 for coal belt conveyors?

Bidders must submit PAN, GSTIN, cancelled cheque, EFT mandate, and Material Test Certificate with the bid. Ensure IS 8598 compliance, bearing-sealed-for-life specification, and Drg.No references 21:00:85/55/81. Include OEM authorizations if applicable and confirm delivery capacity for 30+30+50 units.

What documents are required for submission in this idler tender?

Submit PAN, GSTIN, cancelled cheque, EFT mandate, Material Test Certificate, OEM authorization (if applicable), and technical bid detailing IS 8598 compliance, bearing type, and sealing method. Ensure all certificates accompany the bid for buyer lab verification.

What are the exact item specifications for 450/600/700 mm idlers?

Return Idler 450 mm belt: 30 units; Troughing Idler 600 mm belt: 30 units; Troughing Idler 700 mm belt: 50 units; Drg.No. 21:00:85/21:00:55/21:00:81; bearing sealed-for-life; MTC to be provided.

What is the delivery clause and quantity variation permitted?

Quantity may vary by up to 25% at contract. Delivery timing starts from the last date of the original order; if extended, time scales with increased quantity, minimum extension 30 days.

What standards govern the idlers for this procurement?

Governing specification follows IS 8598 framework for idlers; classification of idlers and belt width compatibility are required; ensure conformity to IS 8598-related guidance in your technical submission.

What is required for Material Test Certificates in this tender?

MTC must accompany each lot of idlers and be verifiable by the buyer’s lab; results will be the sole criterion for acceptance. Ensure supplier’s lab reports align with Drg.No specifications and IS 8598 standards.

Who is the contracting organization and what is the scope of supply?

Contracting organization is Cement Corporation Of India Limited (CCI); scope is the supply of Return Idler and Troughing Idlers (450/600/700 mm) for coal/clinker belts with IS 8598 compliance, bearing-sealed-for-life, and accompanying MTC only.

Are installation services included in this tender for idlers?

No installation or commissioning services are specified; the scope is strictly supply of goods with required documentation and MTC; delivery terms and acceptance are lab-tested per buyer requirements.