MT/T 664-1997
Drill rod of raise boring machine for coal mine (English Version)

Standard No.

MT/T 664-1997

Language

Chinese, Available in English version

Release Date

1997

Published By

Professional Standard - Coal

Latest

MT/T 664-1997

Scope

This standard specifies the definitions and symbols, product classification, basic parameters, test methods, inspection rules, marking, packaging, transportation and storage of raise drilling rig drill pipes for coal mines (hereinafter referred to as "drill pipes"). This standard applies to various drill pipes for raise drilling rigs in coal mines.

MT/T 664-1997 history

• 1997 MT/T 664-1997 Drill rod of raise boring machine for coal mine