List of mobile applications are given, their capabilities for solution of different agricultural tasks have been analyzed.
Design of the seed distributor of a seeder for encapsulated seeds is described. Parameters of special parts are substantiated graphically.
Design and operating principle of device for moisture removal from manure mass are considered. Basic parts, modifications and fragments of the device are defined.
The mathematical model for assessment of tractive and coupling properties of four-wheel drive wheeled tractors, taking into account kinematic imbalance of driving axles’ movers, is considered.
The new design of soil tillage roller is proposed, it prevents non-uniform soil compaction. Optimal parameters of roller are obtained.
Soil needling by soil spiker has been analyzed. Forces acting on needles while rolling on soil, as well needles moving features are considered. The dependence for determination of moving force of a soil spiker is obtained.
Calculation results of technical-and-economic indexes during implementation of economics and mathematical model using cumulative costs criterion for substantiation of North Kazakhstan tractor fleet are presented.
Functioning of AgroFarm - 2014, international exhibition for animal husbandry and breeding, oriented to extension of mutually beneficial cooperation between domestic and foreign enterprises is described.
Issues of diesel engine conversion to fuel supply with compressed natural gas as the most efficient solution of existing energy and ecological problems, and associated with them technical, technological and industrial problems, are considered.
Methodological issues of tractor life cycle cost estimation are considered. Recommended calculation methods of the basic components of total costs for life cycle or for arbitrary period of use are given. An example of the developed method using for calculation of a tractor life cycle cost is given.
The new technology solution and lubricant composition ensuring improvement of recovery effect of product components is proposed. Simultaneously they increase antiwear properties and purity degree of operating lubricant.
Issues of diagnostic of some breakdowns in the turbocharging system of motor-and-tractor engine Д-245-35 are considered. Regularities of charging pressure and exhaust gases pressure in case of different breakdowns are revealed.
Original designs of pneumatic-tyre movers and vehicle suspension are proposed. Their use will permit to increase reliability, operation durability, ride comfort, and cross-country capability of machine and tractor unit; to improve operator work conditions; to decrease vertical vibration and dynamic loads on supporting surface as well as soil compaction.
Time of one-side seeds blowing and admissible temperature of drying agent are calculated. The method of the reverse drying in the modified tower dryer is tested practically.