The shipyard gate produced by bast is a mechatronical integrated ultra-large type equipment, composed of the gate, driving system, ground rail, electric control system, and guider system. Featuring in high quality, high automation degree, flexible operation and stability, safety and reliability, generous appearance, and low production cost, as well as good heat insulation and sealing function, the product is widely used in the airplane shed, shipyard, large-size sandblasting, painting and maintenance workshop, and separation area of large-size exhibition hall. The product has large external size, high precision, strict shape and position tolerance, and beautiful appearance, with the special characteristics of high wind resistance, good sealability, durability and easy operation.