The towed transfer cart is an important equipment for modern logistics and transportation, and it is a very effective and simple way to improve production efficiency. The towed transfer cart has many advantages, such as high carrying capacity, high efficiency and low cost. Usually, a tractor can tow one or more customized towed transfer carts. The towed transfer cart is widely used in many places such as airports, seaports, railway stations, factories and large warehouses, which will greatly improve transportation efficiency and reduce forklift and labor costs.