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Open Tender for Button Bits for DTH Hammer in RAIPUR, CHHATTISGARH

Bid Publish Date

21-Apr-2026, 11:37 am

Bid End Date

24-Apr-2026, 12:00 pm

Location

RAIPUR , CHHATTISGARH
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Progress

Issue21-Apr-2026, 11:37 am
AwardPending
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Quantity

25

Bid Type

Single Packet Bid

Categories 2

ROCK DRILLS BORING TOOL

Public procurement opportunity for Central Ground Water Board (cgwb) Button Bits for DTH Hammer (Q3) in RAIPUR, CHHATTISGARH. Quantity: 25 issued by. Submission Deadline: 24-04-2026 12: 00: 00. View full details and respond.

Additional Tender Data

Commercial Details

Tender Category

Goods

Bid To RA

No

Bid To RA Enabled

No

Item Category

Button Bits for DTH Hammer (Q3)

Authority Records

MINISTRY OF JAL SHAKTIWATER RESOURCES, RIVER DEVELOPMENT AND GANGA REJUVENATION DEPARTMENT

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Documents 3

GeM-Bidding-9240713.pdf

Main Document

CATALOG-Specification-1

CATALOG Specification

GEM General Terms and Conditions Document

GEM_GENERAL_TERMS_AND_CONDITIONS

Technical Specifications 1 Item

Item #1 Details

View Catalog
Category Specification Requirement
Performance Parameters Button Bit Size (mm and in inch ) "165(6 1/2)"
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) 400.0
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) 20
Performance Parameters Total feed weight needed on Button Bit according to relevant bit size in lbs 50
Performance Parameters Maximum Operating Rotational Speed in rpm 100
Performance Parameters Facing of Button Bit Flat
Performance Parameters No of Splines 12
Dimensional & Material Parameters Button Bit Shank Diameter 64.5
Dimensional & Material Parameters Button Bit Shank Length 24.0
Dimensional & Material Parameters Button Bit Body Diameter 165.0
Dimensional & Material Parameters Button Bit Body Length 9.0
Dimensional & Material Parameters Button Bit Head Diameter 165.0
Dimensional & Material Parameters Button Bit Head Length 9.0
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

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