Luparenko G. The history of the formation of the tractor-building on the territory of Ukraine in the first third of XX century.

The process of elaboration, production and spreading of the first native tractors on the basis of the similar processes in the developed countries of the world has been researching. The factors for assisting and braking of the production of the tractors has been considering. The peculiarities of the construction of the first native tractors in compare with others machines of USSR and the World, their conformity to the theoretical conditions were covered. These peculiarities were formulated by native scientists and engineers M.Sladkov, V.Budrin, A.Sudakov, E.Lvov. The perspectives of the inculcation of tractors, the role of the government bodies of management in their elaboration and dissemination were discovered. The basics stages of the production and development of the construction of native tractors (Zaporozhetz by engineer L.Unger and Komunar by engineer K.Mar'in) in connection with the public-economical situation with introduction of the New economic politics were established.