Dump semitrailers of Grunwald system Langendorf with rectangular aluminium body are used for transportation of light and bulky goods in agricultural and forest industry, less frequently in construction industry. Owing to low tare weight such semitrailers have perfect economic performances and suit perfectly well for long-distance cargo transport. Like all other Grunwald semitrailers, this semitrailer type is installed on the reinforced frame and chassis that allows it to behave firmer on the Russian roads. Grunwald plant manufactures the versions with body space of 40, 50 and 60 cubic meters. Wide range of options facilitates to adapt the semitrailer to the various operation conditions. The production of this semitrailer type, like of the whole model range of dump vehicles, is carried out jointly with the German company Langendorf – one of the oldest manufacturers of dump machinery in Europe.