This standard specifies the preparation and management methods for each series of product models in industrial and mining electric locomotives (hereinafter referred to as electric locomotives), and serves as a unified regulation for determining product models. This standard applies to all types of electric locomotive products used by industrial and mining enterprises. This standard does not apply to electric locomotive products used in coal mines.
JB/T 2933-2007 history
2007JB/T 2933-2007 Drawing-up aud management methods of mine electric locomotive models
1981JB/T 2933-1981 Model preparation method of industrial and mining electric locomotives