The hard coupling device for mine flatbed trucks is meticulously engineered to excel in the challenging and dynamic conditions prevalent in underground tunnels. Whether your operations involve navigating inclines, declines, or sharp turns, this innovative solution thrives where traditional soft couplings fail. It adeptly eliminates vehicle collisions during multi-vehicle transport operations, effectively addressing and resolving critical issues such as front lifting, rear compression, and potential operational accidents that occur during ascent, descent, and turning. This exceptional device ensures seamless and safe transportation, establishing a new benchmark for reliability and efficiency in the mining industry.