Our hard coupling device for mine flatbed trucks is meticulously engineered to excel in the challenging and dynamic environments of underground tunnels. Designed to navigate inclines, declines, and sharp turns with unparalleled precision, this innovative solution surpasses traditional soft couplings. It effectively eliminates vehicle collisions during multi-vehicle transport operations, addressing critical issues such as front lifting, rear compression, and operational accidents that typically occur during ascent, descent, and turning. By ensuring seamless and safe transportation, this device sets a groundbreaking new standard for reliability and efficiency in the mining industry.