The hard coupling device for mine flatbed trucks is meticulously designed to perform exceptionally in the demanding and ever-changing conditions of underground tunnels. Whether your operations involve navigating steep inclines, sharp declines, or tricky turns, this groundbreaking solution outperforms traditional soft couplings with ease. It effectively prevents vehicle collisions during multi-vehicle transport operations, addressing crucial challenges like front lifting, rear compression, and operational accidents that typically occur during ascent, descent, and turning. By ensuring smooth and safe transportation, this device sets a new benchmark for reliability and safety in the mining industry.