Аuthor: B. L. OKHOTNIKOV, doctor of technical sciences, professor,
Ural State Agrarian University (42 K. Libknehta Str., 620075, Ekaterinburg; tel: +7 (343) 371-33-63)
Аuthors: To assess the degree of utilization of the machine used different criteria (efficiency, productivity, and others). The goal is to study the dependence of indicators and identify ways to enhance the use of the unit for technical operations by reducing unproductive time spent idle movement when using the AIT on small-counter fields and areas. Of particular importance these circumstances occur in farmers’ fields and individuals, which are currently quite a lot in agricultural production. These data show low efficiency of use of the machine with a length of estrus to 600 m. The value of the coefficient of the length of estrus 50 m of 0.56 and only when the length is more than 400 m above 0.9. Performance data show that in the range of from 50 to 800 m AIT performance varies by almost 2-fold. Improving the technical and economic indicators units working on smallcounter fields and areas related to soil preparation, planting, care of plantings and other works by using mounted machines possible through the creation of the power unit with the handling, providing a minimum length of idling on the headland turns over through the turning radius and length departure. To improve the efficiency of work in areas with a short length of rutting is necessary to develop measures to improve the technology and design of the controls unit is it’s agile.
Keywords: tractor units (AIT), energy efficiency and traction performance, turns the unit, the length of the path of rotation, acquisition units, the length of estrus, idle motion.