Advantage:
1. Solid structure. It can withstand the impact, collision, smashing, pressure and other external forces of coal, gangue or other materials.
2. It can meet the needs of uneven, bending and moving of the floor of the coal mining face, and can bear the bending in the vertical or horizontal direction.
3. Low fuselage for easy installation.
4. It can also be used as the track for shearer operation.
5. It can run in reverse to facilitate the handling of bottom chain accidents.
6. It can be used as the fulcrum of the front section of the hydraulic support.
7. The utility model has the advantages of simple structure and can be fed or unloaded at any point on the conveying length.
8. The enclosure is sealed, which can prevent dust flying and polluting the environment when transporting materials.
9. When there is no casing at the tail and the scraper is inserted into the pile, it can be taken and transported by itself.