Keywords: tractor, “Belarus”, towing, tire pressure, agro ecological indicators, dynamic wheel radius, velocity, supporting hitch, doubling wheels, curvilinear motion

// Мелиорация.— 2015. – № 2(74) – С 166-172.

The article discusses the impact of running systems of wheel tractors on the ground, determines the parameters of the running of the tractor of factory assembly with dual wheels and ballasted with water, it is proposed technical solution to re duce the power of dual wheels in the curvilinear motion of the tractor.