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GEM

Public Health Engineering Department Chhattisgarh Button Bits for DTH Hammer Tender 2025 Bastar Chhattisgarh

Bid Publish Date

26-Dec-2025, 5:18 pm

Bid End Date

20-Jan-2026, 6:00 pm

Location

BASTAR , CHHATTISGARH

Latest Corrigendum Available

Progress

Issue26-Dec-2025, 5:18 pm
Technical20-01-2026 14:15:00
Financial
Award28-Jan-2026, 1:28 am
Explore all 4 tabs to view complete tender details

Quantity

16

Bid Type

Two Packet Bid

Key Highlights

  • • Specific brand/OEM requirements emphasized by the design-drawings availability from OEM sites
  • • Technical standards or performance certifications to validate field performance of button bits
  • • Unique clause enabling 25% quantity variation during/after contract
  • • Delivery-time calculation formula with minimum 30 days for additional time
  • • Requirement to submit performance certificates and OEM drawings online
  • • No BOQ items listed; focus on performance parameters and drawings

Categories 2

ROCK DRILLS BORING TOOL

Tender Overview

The Public Health Engineering Department Chhattisgarh invites bids for Button Bits designed for down-the-hole (DTH) hammer assemblies, to be supplied for the Bastar district in Chhattisgarh. The procurement focuses on performance-oriented button bits with precise specifications such as size, hammer compatibility, depth, and hardness criteria. The contract includes a flexible quantity clause and extended delivery logic aligned to the option to increase quantities up to 25% at contracted rates. This tender emphasizes OEM visibility via design drawings and field-performance certificates. Bidders should present evidence of capability to meet stringent performance benchmarks and provide design/engineering drawings from the OEM or seller site.

Technical Specifications & Requirements

  • Button Bit Size (mm and inch) and Compatible Hammer type must be clearly defined by the bidder.
  • Compatible size of Hammer (inches) and Minimum Guaranteed Drilling Depth per Bit (Meters) to be demonstrated with test data.
  • Max Working Pressure withstood by the Button Bits and Minimum Depth of Hardening (mm) required for reliable field use.
  • Hardness maintained at Shank and Core (HRC) values to be specified; ensure Number of Tungsten Carbide buttons per bit and Facing of Button Bit details are included.
  • No of Splines and documentation on OEM design drawings availability online; bidders must cite field-performance certificates if available.
  • Documentation: provide evidence of Performance certificate from user and relevant design/drawing availability on the OEM/ seller website.

Terms & Eligibility

  • Option Clause permits ±25% quantity variation during/after contract with rates unchanged.
  • Delivery period follows the last date of the original delivery order; if exercised, additional time follows the (additional quantity/original quantity) × original delivery period rule, minimum 30 days.
  • Bidders must comply with delivery-time flexibility and contract extension terms; ensure readiness to scale output within existing contracted rates.

Key Specifications

  • Button Bit Size (mm and inch) with exact match to DTH hammer

  • Compatible Hammer type and size (inches) for field compatibility

  • Minimum Guaranteed Drilling Depth per Bit (Meters) with test data

  • Maximum Working Pressure (withstood) by Button Bits

  • Minimum Depth of Hardening (mm) and Shank/Core HRC values

  • Number of Tungsten Carbide buttons per bit and Bit Facing

  • Number of Splines on bit and reliability metrics

  • Availability of OEM/Seller design drawings and field-performance certificates

Terms & Conditions

  • Option clause allowing ±25% quantity variation with contracted rates

  • Delivery period computed from last date of original order; extended period rules apply

  • Requirement to provide OEM design drawings and field-performance certificates

Important Clauses

Payment Terms

Not specified in tender data; bidders should expect standard government terms or buyers terms as per contract.

Delivery Schedule

Delivery starts from last date of original delivery order; additional time calculation applies with minimum 30 days.

Penalties/Liquidated Damages

Not detailed in tender data; bidders should expect LD terms aligned with standard contract provisions.

Bidder Eligibility

  • Demonstrated experience in supplying pre-qualified button bits for DTH hammers

  • Financial stability evidenced by recent audited statements

  • Compliance with OEM authorization or design-drawing disclosure when required

Documents 3

GeM-Bidding-8765701.pdf

Main Document

CATALOG-Specification-1

CATALOG Specification

GEM General Terms and Conditions Document

GEM_GENERAL_TERMS_AND_CONDITIONS

Past Similar Tenders (Historical Results)

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Button Bits for DTH Hammer

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Posted: 16 July 2025
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Posted: 16 July 2025
Closed: 6 August 2025
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Posted: 18 November 2024
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Public Health Engineering Department Chhattisgarh Button Bits for DTH Hammer Tender 2025 with 25% Quantity Flexibility

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Posted: 1 December 2025
Closed: 16 December 2025
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Technical Specifications 1 Item

Item #1 Details

View Catalog
Category Specification Requirement
Performance Parameters Button Bit Size (mm and in inch ) "152 (6)"
Performance Parameters Compatible Hammer type High Pressure Hammer operates above 1.26 Mpa
Performance Parameters Compatible size of Hammer (inches) 6.0
Performance Parameters Minimum Guaranteed Drilling Depth per Bit (Meters) 600.0
Performance Parameters Max Working Pressure withstood by the Button Bits 350.0
Performance Parameters Minimum Depth of Hardening (mm) 1.2
Performance Parameters Hardness maintained at Shank of the Button Bit (HRC) 55
Performance Parameters Hardness maintained at Core of the Button Bit (HRC) 38
Performance Parameters Number of Tungsten Carbide buttons fixed in each Button Bit (nos) 18
Performance Parameters Facing of Button Bit Flat
Performance Parameters No of Splines 12
Reports Availability of drawing/ design of button bits on OEM/Seller website Yes
Reports Availability of Performance certificate from user regarding the field performance of type of button bits offered Yes

Required Documents

1

GST registration certificate

2

Permanent Account Number (PAN) card

3

Experience certificates for similar DTH hammer button bits supply

4

Financial statements showing turnover and stability

5

EMD/Security deposit documentation (as applicable)

6

Technical bid documents detailing performance parameters

7

OEM authorization letter or manufacturer's designation (if applicable)

8

Performance certificates or field-use references (if available)

9

Design drawings or links to OEM/seller website for product drawings

Corrigendum Updates

1 Update
#1

Update

10-Jan-2026

Extended Deadline

20-Jan-2026, 6:00 pm

Opening Date

20-Jan-2026, 6:30 pm

Technical Results

S.No Seller Item Date Status
1BULL ROCK DRILLS PRIVATE LIMITED   Under PMAMake : BRD Model : BRD-M6/152-HR20-01-2026 14:15:00Qualified
2M. S. Enterprises   Under PMAMake : NA Model : BUTTON BIT 600/35010-01-2026 15:18:06Qualified
3OMEGA ENGINEERING WORKS   Under PMAMake : omega Model : OEW-6M/152-HR13-01-2026 17:03:04Qualified
4shree krishna engineering & hydraulic co.   Under PMAMake : SKE Model : SKE-BIT_615-01-2026 13:07:34Qualified

Financial Results

Rank Seller Price Item
L1OMEGA ENGINEERING WORKS( MSE Social Category:General )    Under PMA₹5,43,744Item Categories : Button Bits for DTH Hammer
L2shree krishna engineering & hydraulic co.   Under PMA₹5,96,800Item Categories : Button Bits for DTH Hammer
L3BULL ROCK DRILLS PRIVATE LIMITED   Under PMA₹6,04,800Item Categories : Button Bits for DTH Hammer
L4M. S. Enterprises   Under PMA₹6,60,800Item Categories : Button Bits for DTH Hammer

Contract / Result Documents 1

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Frequently Asked Questions

Key insights about CHHATTISGARH tender market

How to bid for Bastar button bits tender in Chhattisgarh 2025

To bid on this Bastar procurement, submit OEM authorization or seller drawings, performance certificates if available, and all required bid documents. Ensure the DTH hammer compatibility data, hardness ratings, and button count are clearly shown. Include the option clause acceptance and delivery terms in your bid.

What documents are required for button bits tender in Bastar

Required documents include GST, PAN, financial statements, experience certificates, EMD documentation, technical compliance, OEM authorization, and any available field-performance certificates or design drawings from the OEM site. Ensure all documents are current and legible for quick evaluation.

What are the performance criteria for button bits in this bid

Performance criteria include button bit size, compatible hammer type and size, minimum drilling depth per bit, maximum working pressure, depth of hardening, shank/core hardness (HRC), carbide button count, and bit facing. Also required are OEM drawings and field performance certificates if available.

When is the delivery timeline for Bastar button bits procurement

Delivery is calculated from the last date of the original delivery order; if quantity increases, add time per the (increased/original) × original period rule, with a minimum 30 days. Vendors should plan initial production to meet this window.

What is the quantity flexibility clause for this procurement

The buyer reserves the right to increase or decrease the quantity up to 25% at the time of contract award and during the contract term, maintaining contracted rates. This requires readiness to scale production within the stated rate card.

Which standards or field validations are required for button bits

Bidders must provide performance certificates from end-users and ensure compatibility with specified hammer types. Availability of design drawings on OEM sites is preferred, and products may be tested for hardness (HRC) on shank and core as per customer standards.

How to verify OEM drawings availability for button bits

Check the OEM or seller website for design drawings and ensure the drawings align with the specified button bit size, facing, and carbide configuration. Include links or PDFs in the bid package and confirm drawing version dates for audit readiness.

What are the key delivery and penalties expectations in this bid

Delivery must commence post-original order date with minimum 30 days added for extended quantities. While LD details are not explicit here, vendors should align with standard government LD provisions and ensure timely delivery to avoid penalties.