Results of laboratory and production investigations of tribotechnical characteristic of fullerene-containing composition intended for restoration of friction surfaces of mobile agricultural and transportation machinery parts, are given.
Dynamics of heat regimes adjustment processes in dryers with gravitational mobile layer, have been analyzed on the base of experimental data.
Performance testing of combined device for toxicity decreasing of diesel exhaust gases, are described. The results and analysis are given.
Results of application in agricultural enterprise of multifunctional energotechnological assembly for heat treatment of agricultural production are given.
Device for cleaning and boiling of bushing-roller chains is proposed. It is used in preparation of agricultural machinery for long-term storage in off-season.
Design and operation of scraper dispenser with movable plates for dry and crumbled feed mixture, are described. Calculation method and research results are given.
Results of theoretical researches concerning parameter optimization of extra-low pressure tires for mobile power units are given. Optimal value of diameter and width of tire for chemicalization vehicles operating on grounds of low bearing value, were determined.
Dependencies for specified calculation of nominal rotation moment and precision coefficient of a multi-disc adaptive friction clutch, taking into account friction in spline connections between friction discs and half-clutches, are obtained.
The article is dedicated to 50th anniversary of mass production start-up of the famous ДТ-75 tractor in the Volgograd tractor plant. Principal stages of its improvement and modernization are given.
Mathematical model determining parameters of tractor longitudinal and angular oscillations based on known design parameters of tractor and driving tires is considered. It permits to determine parameters of horizontal load stabilizers of machine and tractor unit without field tests.
Units and design components of small-scale mechanization means of tractive class 0,2, were under investigation.
Problems of interaction and damageability of potato tubers during mechanized harvesting with rotary separator of potato combine, are considered.
Method of determination of optimal service-area radius for machinery recycling enterprise is presented. Specific operational costs during transportation of recycled machinery, is calculated. Allocation scheme of such enterprises within the Moscow region territory is proposed.
Theoretical aspects of motor oil appropriateness to repair and recondition operations under action of multifunctional additives, ensuring life extension of oil and recondition of worn-out surfaces of machine parts, are considered.