JJF 1247-2010
Calibration Specification for Weighing Instruments for Mining Car in Motion (English Version)
- Standard No.
- JJF 1247-2010
- Language
- Chinese, Available in English version
- Release Date
- 2010
- Published By
- National Metrological Technical Specifications of the People's Republic of China
- Latest
- JJF 1247-2010
- Scope
- This specification is applicable to the calibration of dynamic mining light rail scales (hereinafter referred to as light rail scales) used on mining light rail lines (track gauge not greater than 900 mm) to weigh the mass of mining vehicles or trains.
JJF 1247-2010 history
- 2010 JJF 1247-2010 Calibration Specification for Weighing Instruments for Mining Car in Motion
- 1970 JJF 1247-1990 Superficial Rockwell Hardness Benchmark Operation Technical Specifications
