Coal mine scraper conveyor spare parts must be selected according to the main machine model, slot width, chain diameter, and sprocket size. Model numbers such as SGZ630, SGZ730, SGZ764, SGZ1000, SGZ1200, and SGZ1350 indicate different slot standards. Proper identification of specifications ensures compatibility, safe operation, and reliable performance in coal mining applications.

The newly revised Coal Mine Safety Regulations will take effect on February 1, 2026. The new version introduces 56 new provisions and 353 amendments, reduces underground inspection requirements, strengthens hazard assessment, and emphasizes the application of intelligent technologies in exploration, mining operations, monitoring, and open-pit mining to enhance overall coal mine safety standards.