History
Document Details
Name of Department/Committee : MED 21
Document Number : MED 21 ( 22232)
Document Title [English] : Tungsten Carbide Buttons and Inserts for Use in Down-The-Hole DTH Bits Specification
Document Title [Hindi] : डाउन-द-होल (डीटीएच) बिट्स के उपयोग हेतु टग्स्टेन कार्बाइड बटन और निविष्टि — विशिष्टि
Document Type : Revision
Language : English
Priority : 3
ICS Code : 25.080.40
Date of Project Approval : 31-03-2023
Standards to be Revised :
Sl.No. Is No & Year
1 IS 11672: 1986
Standards to be Superseded :
Sl.No. Is No & Year
1 IS 11672: 1986

Classification Details
Group : Gases, Gas Cylinders , Machine tools and other mechanical products
Sub Group : Conveyors, hoisting and lifting equipments and rope ways
Sub Sub Group : Mining tools
Aspects : Product Specification
Risk : Low
Certification : Voluntary Certification
Short Commom Man's Title :
ITCHS Code :
Ministry :
  • Ministry of Consumer Affairs, Food and Public Distribution - Department of Consumer Affairs
Sustainable development Goals :
  • INDUSTRY, INNOVATION AND INFRASTRUCTURE
Degree of Equivalence : Indigenous
Identical/Equivalent Standards :
Organization Type:
Sl.No. Synosis Points
1 This standard covers the requirements for tungsten carbide buttons and inserts used in the manufacture of drilling bits for down-the-hole (DTH) drilling method.
Timeline Details


S.No. P-Draft
Completion Date		 WC-Draft
Completion Date		 Final-Draft
Completion Date		 Project
Completion Date(Gazette)		 Entered By Entered On
1 31-03-2023 31-08-2023 15-11-2023 30-03-2024 MS. KHUSHBU JYOTSNA KINDO 31-03-2023
Stages
Sl.
No.		 Stage Date of Occurence Remarks Circulated to Files
1 Generation of Document Number 31-03-2023 -------
2 P-Draft Waived 31-03-2023 The Committee decided to wide circulate. -------
3 WC Draft 31-03-2023 Duration : 30 Days
Submitted for HOD approval
Remarks : HMED may kindly approve 		-------
4 WC Draft 05-04-2023 WC approved by HOD
 MEDC  MED 21, -------
5 WC Draft 19-09-2024 Duration : 30 Days
Submitted for HOD approval
Remarks : The committee approved the recirculation of the WC Document in the 29th Sectional Committee meeting 		-------
6 WC Draft 20-09-2024 WC approved by HOD
 MEDC  MED 21, -------