The Hard Connection Device for Mining Flat Car is meticulously engineered to thrive amidst the demanding and ever-changing conditions of underground tunnels. Whether tackling steep inclines, navigating declines, or maneuvering through sharp turns, this innovative solution stands out where traditional soft couplings falter. It effectively eradicates vehicle collisions during multi-vehicle transport operations, addressing and resolving critical issues such as front lifting, rear compression, and operational accidents that frequently arise during ascent, descent, and turning. This groundbreaking device guarantees seamless and safe transportation, establishing a new benchmark for reliability and efficiency in the mining industry.