JB/T 7169-2017
Guide rail hydraulic rock drill (English Version)

Standard No.

JB/T 7169-2017

Language

Chinese, Available in English version

Release Date

2017

Published By

工业和信息化部/国家能源局

Latest

JB/T 7169-2017

Replace

JB/T 7169-2004

JB/T 7169-2017 history

• 2017 JB/T 7169-2017 Guide rail hydraulic rock drill
• 2004 JB/T 7169-2004 Hydraulic drifters
• 1993 JB/T 7169-1993 General technical specifications for guide rail hydraulic rock drills