No 7 (2013)


Development of information technologies in the field of agricultural machinery testing

Buklagin D.S.


The trends of agricultural machinery testing methodology are shown. Experience of navigating systems using in agro-industrial sector is analyzed, development of testing methods and means is tasked on this base, that will increase the results reliability in conditions of real operation.
Tractors and Agricultural Machinery. 2013;(7):3-6
pages 3-6 views

On the problems of economic functions redistribution

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На очередном заседании «Меркурий-клуба» (Москва, Центр международной торговли, 21.05.2013) представители министерств и ведомств, Госдумы и Совета Федерации ФС РФ, ученые, бизнесмены и политики обсудили проблемы перераспределения экономических функций между федеральным центром, субъектами федерации и муниципалитетами.
Tractors and Agricultural Machinery. 2013;(7):6
pages 6 views

A combined device for diesel exhaust gases toxicity decreasing

Chernetsov D.A., Kapustin V.P.


Results of experimental testing of a combined device for diesel exhaust gases toxicity decreasing, as well as technical and economical substantiation of its application are given.
Tractors and Agricultural Machinery. 2013;(7):7-9
pages 7-9 views

Improving the working organs of tools for autumn shallow soil cultivation

Gayfullin G.Z., Amantayev M.A., Kurach A.A., Muntayeva M.A.


Results of investigations of rotation working organs of tools for autumn shallow soil cultivation are given. Their improvement allows to rise the quality of weed seeds embedding into the soil and to increase the weed control efficiency.
Tractors and Agricultural Machinery. 2013;(7):9-10
pages 9-10 views

Vibration roller as an automatic system for soil density equalization

Shapar M.S., Shishlov A.N.


A soil cultivating roller equipped with a number of additional functional elements is developed, allowing to transform a passive roller into the monitoring system of soil density automatic regulation.
Tractors and Agricultural Machinery. 2013;(7):11-12
pages 11-12 views

Increase of technical and economical parameters of wheeled tractors on the base of spatial and topologic approach

Samorodov V.B., Rebrov A.Y., Kuchkov V.V.


The spatial and topologic approach is considered as applied to solving the problem of increase of technical and economical parameters of wheeled tractors in conditions of variation of engine power, tires standard size, tractor mass and transmission gear ratio.
Tractors and Agricultural Machinery. 2013;(7):12-17
pages 12-17 views

The problem of synthesis of control algorithms for gear shift using electric-hydraulic and electronic devices

Shipilevskiy G.B.


Approaches to the problem of synthesis of control algorithms for gear shift using electric-hydraulic and electronic devices were examined. It is noted that well-timed shift should increase tractor velocity and a “successful” algorithm should not worsen its usability. Possible criteria were analyzed.
Tractors and Agricultural Machinery. 2013;(7):17-19
pages 17-19 views

Investigation of acceleration of machine and tractor aggregate using a mathematical model

Nekhoroshev D.A., Nekhoroshev D.D.


A mathematical model of investigation of machine and tractor aggregate acceleration is presented in the form of branched plan, where the epicyclic clutch mechanism is used as a summing member.
Tractors and Agricultural Machinery. 2013;(7):20-21
pages 20-21 views

Optimal engine power of a wheeled tractor depending on its tractive and coupling properties

Bobryashov A.P.


The slipping effect of all-wheel-drive energy-saturated wheeled tractors on their operational powers and masses was analyzed. Optimal values of operational powers and masses for respective tractive classes were established according to the 27021 State Standard.
Tractors and Agricultural Machinery. 2013;(7):21-24
pages 21-24 views

Dynamic stability of a crawled tractor equipped with hydrovolumetric slewing mechanism when it is aggregated with a plough

Lebedev A.T., Lebedev S.A.


Dynamic model of a crawled tractor equipped with hydrovolumetric slewing mechanism is substantiated. It was used to estimate the dynamic stability of this tractor aggregated with a plough. Effect of hydrovolumetric slewing mechanism application on the crawled tractor on its average pass velocity is estimated experimentally.
Tractors and Agricultural Machinery. 2013;(7):24-27
pages 24-27 views

Comparative analysis of identification methods of working liquids and oils purity grade

Baryshev V.I., Goglacheva K.N., Kovaliov I.N.


Advantage of liquids purity identification by minor fractions of dirt particles, by their ratio and classifications taking into account the effect of basic cleaning means (but not stages of technical equipment life) on dirt is substantiated.
Tractors and Agricultural Machinery. 2013;(7):28-33
pages 28-33 views

Influence of wheel parameters on tire volume

Makhmutov M.M., Bykovskiy V.S.


The values of tire volumes in a wheel cover depending on diameter, height of tire section and width of the wheel are obtained. The volume of driving, aligning and carrying wheels is determined using reference data on geometric parameters of different tractor tires.
Tractors and Agricultural Machinery. 2013;(7):33
pages 33 views

Estimating the effect of rotary table feeder working organs’ parameters on its performance

Yermolin A.Y.


A table feeder for friable components of mixed fodder is examined. Degree of its working organs parameters’ effect on the performance is estimated by means of screening experiment.
Tractors and Agricultural Machinery. 2013;(7):34-35
pages 34-35 views

Constructional and technological pattern of a universal brush cutter with skidding tongs

Adbrazakov F.K., Khalmetov A.A.


Results of investigation of tree hauling with skidding tongs are stated. A calculated scheme for determination of forces appearing during the hauling is presented; formula for tree dislocation is defined more accurately.
Tractors and Agricultural Machinery. 2013;(7):35-37
pages 35-37 views

Basics of quality management of research and development of piston internal-combustion engine for tractive vehicles

Didmanidze O.N., Legeza G.V., Sapozhnikov I.I.


It is shown that a scientific reserve of research and development ensuring subsequent integration into the international scientific-technical field should be created aiming the achievement of technical level and competitiveness of internal-combustion engines for tractive vehicles in the WTO market.
Tractors and Agricultural Machinery. 2013;(7):37-39
pages 37-39 views

Software for calculation of bearing capacity of shafts and their joints operating in corrosive environments

Chibukhchyan S.S., Stakyan M.G.


An application package for the parameter estimation of corrosion fatigue lines equations is given, also allowing to determine the functions of relative strength and durability coefficients of parts operating in corrosive environments.
Tractors and Agricultural Machinery. 2013;(7):40-43
pages 40-43 views

Target functions of parameters optimization of technological equipment precision

Komarov V.A., Grigoryev A.V., Martyshkin A.P.


Mathematical models and target functions of precision parameters optimization are presented. Criteria of optimization are examined and on their base options of decision making are considered.
Tractors and Agricultural Machinery. 2013;(7):44-47
pages 44-47 views

Preliminary purification of fuel heated in machines’ fuel systems

Udler E.I., Khalturin D.V.


Construction of a filter for fuel purification and heating during machine exploitation under low temperatures is presented. A calculation method of fuel heating systems in fuel systems of diesel machines is suggested.
Tractors and Agricultural Machinery. 2013;(7):47-49
pages 47-49 views

Labor costs of livestock machinery maintenance and repair

Kovaliov L.I., Kovaliov I.L.


A method of standards use for labor resources and time expenditures in terms of relative unit of maintenance and repair difficulty category by machine and equipment groups for modern technical service is presented.
Tractors and Agricultural Machinery. 2013;(7):50-52
pages 50-52 views

Optimization of type, composition and structure of combines fleet in Krasnodar Region taking into account the flexible multipurpose aggregates

Palapin A.V.


Methodical approaches to the substantiation of type, composition and structure of combines fleet for the Krasnodar Region conditions are suggested taking into account flexible multipurpose aggregates and results of optimization on resource saving criterion.
Tractors and Agricultural Machinery. 2013;(7):53-54
pages 53-54 views

Economic assessment of a soil cultivating cutter with B-shaped two-stage knives

Mozhayev Y.Y., Dzhabbarov A.K.


A method of economic efficiency estimation for soil cultivating cutter with two-stage B-shaped knives is given. The ФБН-0,9 cutter with L-shaped knives was taken as basic variant. Source data of compared constructions, calculated formulas, technical and economic indices of constructions efficiency are cited.
Tractors and Agricultural Machinery. 2013;(7):55-56
pages 55-56 views

The 75th anniversary of V.I. Chernoivanov

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Tractors and Agricultural Machinery. 2013;(7):54
pages 54 views

The 75th anniversary of V.A. Shmonin

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Tractors and Agricultural Machinery. 2013;(7):56
pages 56 views

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