FIELD: railway engineering. 
SUBSTANCE: invention relates to railway transport and can be used in the design of box car bodies. The body of a box car contains a frame (1) with a spine beam (2), end walls (3, 4), sliding side walls (5, 6), a roof (7) and a central longitudinal beam (8) in the form of an arch, which rests on the cantilevered parts of the spine beam (2) and is connected to the frame (1), end walls (3, 4) and roof (7), forming a single rigid structure that provides perception of the entire range of loads that occur during cargo transportation. 
EFFECT: invention increases the strength characteristics of the body of a covered car, allowing increasing its loading volume and loading capacity. 
1 cl, 3 dwg
             
         
            
              
                | Title | Year | Author | Number | 
							
              
                | RAILWAY COVERED FREIGHT CAR FOR TRANSPORTATION OF PALLETS WITH CARGO | 2021 | 
										Egorkin Vladimir Mikhajlovich | RU2757613C1 | 
							
              
                | FLATCAR TO CARRY CARS, PIECE AND PACKAGE CARGOES | 2007 | 
										Radzikhovskij Adol'F AleksandrovichOmel'Janenko Igor' AleksandrovichTimoshina Larisa Adol'FovnaFomin Andrej IvanovichKhar'Kovskij Evgenij Anatol'EvichChernyj Andrej ViktorovichGamzalov Stanislav DzhakhparovichVoronovich Viktor PetrovichLozovoj Evgenij Alekseevich | RU2347699C2 | 
							
              
                | BLIND-BOTTOM OPEN-TOP CAR | 2004 | 
										Omel'Janenko Igor' AleksandrovichPrikhod'Ko Vladimir IvanovichProkhorov Vladimir MikhajlovichKorobka Boris Afanas'EvichShkabrov Oleg Anatol'EvichNazarenko Leonid IvanovichMozhejko Evgenij Rudol'FovichErmakov Vitalij ViktorovichShiljaev Vladimir NikolaevichDoroshenko Vladimir Antonovich | RU2279362C2 | 
							
              
                | MODULAR HOPPER-CAR | 2003 | 
										Prikhod'Ko Vladimir IvanovichShkabrov Oleg Anatol'EvichVoronovich Viktor PetrovichMozhejko Ekaterina Vital'EvnaErmakov Vitalij ViktorovichAndrjushina Ljubov' Kuz'MinichnaKhvorost Evgenij FedorovichProkhorov Vladimir MikhajlovichShiljaev Vladimir NikolaevichMozhejko Evgenij Rudol'FovichPljutin Ivan IvanovichVysokoljan Nikolaj Vasil'EvichMoroka Viktor Anatol'EvichTitov Vladimir Borisovich | RU2220861C1 | 
							
              
                | HOPPER-SHAPED WAGON | 2020 | 
										Gamzalov Stanislav DzhakhparovichGorelov Igor MikhajlovichStolbun Maksim LeonidovichDmitrichenko Aleksandr VladimirovichBarannikov Aleksandr KonstantinovichKharkovskij Evgenij AnatolevichFomin Andrej IvanovichNazarenko Konstantin VitalevichCherkasets Yaroslav Vladimirovich | RU2742359C1 | 
							
              
                | PASSENGER CAR | 2000 | 
										Spasskij I.D.Arsent'Ev A.S.Vil'Nit I.V.Kotov A.V.Kravets A.B.Mogilevkin A.M.Samsonov G.B.Tashlyk A.P.Chernetsov V.A.Fedotov Ja.V. | RU2182871C2 | 
							
              
                | BODY OF TWO-DECK PASSENGER CAR | 2009 | 
										Ermishkin Ivan SergeevichKravchenko Oleg Vasil'EvichSmirnov Anatolij AleksandrovichKovtun Alla MordukhovnaVasil'Ev Valerij Mikhajlovich | RU2408484C1 | 
							
              
                | BODY OF COVERED RAILWAY CARRIAGE | 2022 | 
										Galieva Irina VitalevnaChumakov Konstantin AnatolevichTeptina Iuliia IvanovnaShikhaleva Elena VladimirovnaGeiler Evgenii Moiseevich | RU2810885C1 | 
							
              
                | FOUR-AXLE ALL-METAL OPEN HOPPER CAR AND METHOD OF ITS MAKING FROM CLOSED HOPPER CAR | 2004 | 
										Mozhejko Ekaterina Vital'EvnaPrikhod'Ko Vladimir IvanovichProkhorov Vladimir MikhajlovichKorobka Boris Afanas'EvichShkabrov Oleg AnatolievichNazarenko Leonid IvanovichMozhejko Evgenij Rudol'FovichErmakov Vitalij ViktorovichManachinskij Oleg Vladimirovich | RU2273576C2 | 
							
              
                | COMPARTMENT PASSENGER CAR | 2001 | 
										Pljutin Ivan IvanovichPrikhod'Ko Vladimir IvanovichMozhejko Ekaterina Vital'EvnaProkhorov Vladimir MikhajlovichVoronovich Viktor PetrovichShkabrov Oleg Anatol'EvichFilipp Petr PetrovichAndrjushina Ljubov' Kuz'MinichnaErmakov Vitalij ViktorovichKirpa Georgij Nikolaevich | RU2182090C1 |