Our hard coupling device for mine flatbed trucks is meticulously engineered to excel in the harsh and ever-changing environments of underground tunnels. Designed to navigate inclines, declines, and sharp turns with ease, this cutting-edge solution outperforms traditional soft couplings. By effectively eliminating vehicle collisions during multi-vehicle transport operations, it adeptly addresses and resolves pivotal issues such as front lifting, rear compression, and operational mishaps during ascents, descents, and turns. This innovative device guarantees seamless and secure transportation, elevating the standard of reliability within the mining industry.