This product is designed for automatic loading into a truck / unloading from a truck without using a forklift. it is most commonly used tor shuttle services between production facilities and distribution centers. By using an automated system loading or unloading times are significantly reduced. A common conventional trailer loading time is reduced from 40 to 60 minutes into just 3 to 5 minutes. The trailers are modified tor conveyor and automatic door. it is generally convenient for transportation between factory and warehouses and/or between supplier and factory with fixed vehicles. Loading/unloading from system to production lines or warehouses and vice versa can be automated (via conveyors, AGVs, ete.).