The hard coupling device for mine flatbed trucks is meticulously engineered to thrive under the demanding and ever-changing conditions of underground tunnels. Whether your operations involve navigating steep inclines, declines, or sharp turns, this groundbreaking solution surpasses traditional soft couplings in performance. By effectively eliminating vehicle collisions during multi-vehicle transport operations, this device addresses and resolves critical issues such as front lifting, rear compression, and operational accidents that frequently arise during ascent, descent, and turning maneuvers. Ensuring seamless and safe transportation, it sets a new benchmark for reliability and safety in the mining industry, establishing itself as an indispensable asset for modern mining operations.