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+86-1867877329053 foot box semi trailers are modified on the chassis of flatbed semi trailers or manufactured separately. The passenger compartment and cab are generally of an integrated structure, such as ambulances, accommodation vehicles, environmental inspection vehicles, dining vehicles, and television broadcast vehicles. The compartment and cab of the van type are generally split structures, such as van-type trucks and refrigerated insulation vehicles. The specific structure of the carriage varies according to its function.
In addition to the function of general semi trailer, the compartments of refrigerated and insulated vehicles also have the function of heat insulation and heat preservation; the roof of the movable roof cars can be vertically lifted to change the volume of the cars to meet the loading and unloading requirements of different goods; the wing-open cars , To facilitate the loading and unloading of goods and improve the efficiency of loading and unloading.
The top of the 53 foot box semi trailer is closed, the top plate is connected with the side wing plate, and it can be opened; single side opening or double side opening is optional; the side style of wing opening is optional; the side of wing opening is overall opening or the side is divided into two parts: the upper part is opened upward, the lower part is turned down breast plate, and the lower part is divided into 6, 5, 4, 3 and 2 sections; the front wing plate structure is optional; it can only be used on high-grade highways; the material of protective device is Q235B, and the connection mode is side protection and frame are connected by bolts, and rear protection and frame are welded.