KS E 3142-1990
Core shell couplings for core dril1s

Standard No.

KS E 3142-1990

Release Date

1990

Published By

Korean Agency for Technology and Standards (KATS)

Status

Withdraw

Replace By

KS E 3142-1990(2010)

Latest

KS E 3142-1990(2010)

Replace

KS E 3142-1976

Scope

This standard specifies core-shell couplings for drilling mainly used in mines.

KS E 3142-1990 history

• 0000 KS E 3142-1990(2010)
• 1990 KS E 3142-1990 Core shell couplings for core dril1s
• 1976 KS E 3142-1976 Core shell couplings for core dril1s