Introducing our hard coupling device for mine flatbed trucks, meticulously engineered to excel in the demanding and ever-changing environments of underground tunnels. This cutting-edge solution outperforms traditional soft couplings by providing superior performance on inclines, declines, and sharp turns. Say goodbye to vehicle collisions during multi-vehicle transport operations, as this device effectively addresses and resolves crucial issues such as front lifting, rear compression, and operational accidents that are common during ascent, descent, and turning. Ensuring seamless and safe transportation, our hard coupling device is setting a new benchmark for reliability and safety in the mining industry.