6" dia DTH hammer suitable for DTH button bit
Central Ground Water Board (cgwb)
RAIPUR, CHHATTISGARH
Bid Publish Date
05-Jan-2026, 1:30 pm
Bid End Date
20-Jan-2026, 3:00 pm
Value
₹6,33,070
Location
Progress
Quantity
29
Bid Type
Two Packet Bid
A tender has been published for N/a Button Bits for DTH Hammer (Q3) in RAJNANDGAON, CHHATTISGARH. Quantity: 29 by. Submission Deadline: 20-01-2026 15: 00: 00. Check eligibility and apply.
Main Document
CATALOG Specification
GEM_GENERAL_TERMS_AND_CONDITIONS
Central Ground Water Board (cgwb)
RAIPUR, CHHATTISGARH
Rourkela Steel Plant
Moil Limited
BHANDARA, MAHARASHTRA
Southern Railway
KANCHIPURAM, TAMIL NADU
Western Railway
AHMEDABAD, GUJARAT
Tender Results
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| 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) | 450.0 |
| Performance Parameters | Max Working Pressure withstood by the Button Bits | Any applicable numeric value |
| Performance Parameters | Minimum Depth of Hardening (mm) | Any applicable numeric value |
| Performance Parameters | Hardness maintained at Shank of the Button Bit (HRC) | 54 - 61 |
| Performance Parameters | Hardness maintained at Core of the Button Bit (HRC) | 34 - 41 |
| 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 | Any applicable numeric value |
| Dimensional & Material Parameters | Button Bit Body Diameter | 152.0 |
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Main Document
CATALOG Specification
GEM_GENERAL_TERMS_AND_CONDITIONS