DIN 20377:1992
Rock drilling; flush drills; drill rod profiles, shanks and tapers

Standard No.

DIN 20377:1992

Release Date

1992

Published By

German Institute for Standardization

Status

Withdraw 2009-11

Replace By

DIN 20377:2009

DIN 20377 E:2008-07

Latest

DIN 20377:2009-11

Scope

This standard contains a synopsis of the in mining most used flush boring rods for blast hole and anchor hole drilling and fixes the connecting dimensions of their shanks.

DIN 20377:1992 history

• 2009 DIN 20377:2009-11 Rock drilling - Flush drills - Drill rod profiles, shanks and tapers
• 2009 DIN 20377:2009 Rock drilling - Flush drills - Drill rod profiles, shanks and tapers
• 1992 DIN 20377:1992 Rock drilling; flush drills; drill rod profiles, shanks and tapers