GB/T 18024.3-2000 Graphical symbols for use in technical documentation of coal mine machinery-Graphical symbols for machinery of coal winning and road heading (English Version)
This standard specifies the graphic symbols of mining machinery and the rules for their use. This standard is applicable to the mechanical equipment diagram of the mining area, and can also be used in other related aspects.
GB/T 18024.3-2000 history
2011GB/T 18024.3-2010 Graphical symbols for technical documents of coal mine machinery Part 3: Graphical symbols for mining machinery
2000GB/T 18024.3-2000 Graphical symbols for use in technical documentation of coal mine machinery-Graphical symbols for machinery of coal winning and road heading