Our state-of-the-art hard coupling device for mine flatbed trucks is masterfully engineered to excel in the harsh and ever-changing conditions of underground tunnels. Designed for unparalleled performance on inclines, declines, and sharp turns, this pioneering solution outperforms traditional soft couplings. It adeptly eliminates vehicle collisions during multi-vehicle transport operations, tackling and resolving critical challenges such as front lifting, rear compression, and operational accidents that typically occur during ascent, descent, and turning. This robust device guarantees seamless and secure transportation, establishing a groundbreaking new benchmark for reliability and safety in the mining industry.