It is compatible with the original factory parts for the entire series of cantilever tunneling machines and tunneling and anchoring machines. The core covers seven major modules: cutting section, traveling section, shovel section, hydraulic system, transmission system, electrical system, and main structural components. It includes standard parts for a full range of functions such as rock breaking, traveling, loading, power transmission, and intelligent control, which can meet the needs of complete machine matching and maintenance and replacement of downhole equipment.