JB/T 7169-1993
General technical specifications for guide rail hydraulic rock drills (English Version)
- Standard No.
- JB/T 7169-1993
- Language
- Chinese, Available in English version
- Release Date
- 1993
- Published By
- Professional Standard - Machinery
- Status
- 2005-04
- Replace By
- JB/T 7169-2004
- Latest
- JB/T 7169-2017
JB/T 7169-1993 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
