72 / 01TD01 tongue plate assembly, the figure number tongue plate assembly is the tongue plate assembly commonly used in the scraper machine of Zhangjiakou coal machine.

       According to the model of the scraper, the guards can be divided into: 630 guards, 730 guards, 800 guards, 830 guards, 880 guards, 900 guards, 1000 guards, 1200 guards, etc.
        According to the different guard plates of the main engine factory, they can be divided into: Zhangjiakou guard plate, Shandong mining machine guard plate, Shanxi coal machine factory guard plate, northwest Benniu guard plate, Zheng coal machine guard plate, etc.
        According to different use positions, the guards can be divided into: nose guards and tail guards.