No 9 (2013)

Articles

Russian market of grain and forage harvesters in 2012

Yeliseyev A.G.

Abstract

Problems of combine machinery market behavior is considered, including issues of actual fleet state, domestic production, import.
Tractors and Agricultural Machinery. 2013;(9):3-6
pages 3-6 views

Fuel heater

Ryzhov Y.N., Zhosan A.A., Golovin S.I., Kurochkin A.A.

Abstract

The main negative effects of pure rape oil application as fuel in stock engines are pointed out. Construction and operation principle of fuel heater, which permits to use rape oil and its mixing with diesel fuel are described. Calculation of fuel heater construction is given.
Tractors and Agricultural Machinery. 2013;(9):6-7
pages 6-7 views

Autonomous power-supply source on diesel-generator base

Levtsev A.P., Yenivatov A.V.

Abstract

It is proposed to use diesel-generator as autonomous power-supply sources (APS) at the expense of complete utilization of exhaust gases (EG) heat and heat extraction from heat engine cooling jacket. Functional diagram of APS with complete heat utilization, as well as results of comparable tests of APS operation in common and impulse modes are given.
Tractors and Agricultural Machinery. 2013;(9):8-10
pages 8-10 views

Rotary seeder device for smallseeded crops

Ovchinnikov V.A., Chatkin M.N., Dranyayev S.B.

Abstract

Standard imported and domestic kale drills do not fully comply with agro technical requirements by seed distribution quality. Solutions permitting to increase seed distribution quality by means of uniformity of seed distribution on the growing space and prevention of seed damage are examined.
Tractors and Agricultural Machinery. 2013;(9):10-11
pages 10-11 views

Vibration and pneumatic planting unit

Yemelyanov P.A., Aksionov A.G.

Abstract

The construction of vibration and pneumatic planting unit intended for oriented bulbaceous crops planting is suggested. Theoretical substantiation of the disposition of bulbs inlet to pneumatic drum, as well as results of its experimental verification are given.
Tractors and Agricultural Machinery. 2013;(9):11-13
pages 11-13 views

Effective methods and engineering tools for grubbing

Bartenev I.M., Pozdnyakov Y.V.

Abstract

Methods and equipment for grubbing on glades and for reconstruction of shelter belts have been analyzed aiming to decrease of power and materials consumption of procedure and conditioning for full mechanization of the works and increase in productivity. The analysis results are presented.
Tractors and Agricultural Machinery. 2013;(9):13-16
pages 13-16 views

Comparing the main parameters of agricultural tractors’ trackdrivers

Kupryunin D.G., Scheltsyn N.A., Beynenson V.D., Fedotkin R.S., Bely I.F., Revenko V.Y.

Abstract

Tracks of different types have been tested on the one machine (agricultural tractor). Tractive properties, noise and vibration level, rate of soil compacting action were assessed. The test results are given.
Tractors and Agricultural Machinery. 2013;(9):16-20
pages 16-20 views

Criteria of a balanced system of indices and functional tolerances for efficiency assessment of machine and tractor aggregate on the base of tractor with constant power engine

Eviyev V.A., Ochirov N.G., Baskhayev N.B.

Abstract

During the calculation of permissible regimes by way of adjusting tolerance for setting operation level on current value of the controlled parameter it is necessary to take into consideration probabilistic nature of load and other factors which act continuously and systematically change operational indexes of machine and tractor aggregate.
Tractors and Agricultural Machinery. 2013;(9):21-22
pages 21-22 views

Stability of a wheeled vehicle on turn and on impact with immobile block

Gorshkov Y.G., Starunova I.N., Kalugin A.A.

Abstract

Wheeled vehicle transverse stability of turns and at immobile block impact was analyzed. Main factors influencing on critical roll-over speed were examined. Ways of transverse stability of wheeled vehicle improving are outlined.
Tractors and Agricultural Machinery. 2013;(9):23-24
pages 23-24 views

Optimization of machine and tractor aggregate operational modes during technological operations performing

Larin N.S., Polkovnikov N.F., Polkovnikov R.N.

Abstract

Theoretical preconditions for choose of optimal loading modes and operation indexes of wheeled tractors as part of ploughing and cultivating aggregates are given. The optimal levels of energy parameters and technical-and-economic indexes ensuring their effective using were determined.
Tractors and Agricultural Machinery. 2013;(9):25-27
pages 25-27 views

Engineering of vibration protection system for transport unit of a motor cultivator

Podrubalov V.K., Podrubalov M.V., Skuratnik S.Y.

Abstract

Results of the theoretical investigation dealing with the choose of optimal structure and parameters of vibration protection system for transport unit of a motor cultivator are given. Engineering design of adjustable seat suspension with fitted parameters is suggested.
Tractors and Agricultural Machinery. 2013;(9):27-31
pages 27-31 views

Improving the thermal balance calculation in industrial premises of agroindustrial complex

Kudashkin I.N., Kudashkin A.I.

Abstract

The improved method of thermal balance calculation in production areas in agrarian and industrial complex for microclimate regulating is considered.
Tractors and Agricultural Machinery. 2013;(9):32-33
pages 32-33 views

Algorithm of optimal placement of skidding trails proceeding from the condition of ground damage minimization

Voronova A.M., Voronov R.V., Piskunov M.A., Schegoleva L.V.

Abstract

The mathematical methods, model and algorithm of optimal designing of skidding trails from condition of minimal damage on depth of a track from tractor passes are considered. Alternatives of construction design for one of felling area are offered.
Tractors and Agricultural Machinery. 2013;(9):33-35
pages 33-35 views

Parametric tests of a device for free running components and liquids introduction and mixing

Mokhnatkin V.G., Filinkov A.S., Solonschikov P.N.

Abstract

Based on the conducted parametric tests of the input and mixing equipment mathematical models of the working process are obtained, allowing to determine supply and pressure parameters when the material is loaded in the loading chamber and when the material is absent.
Tractors and Agricultural Machinery. 2013;(9):36-37
pages 36-37 views

Technical quality level of engine types for mobile means of small-scale mechanization

Devyanin S.N., Sapozhnikov I.I.

Abstract

The creation urgency of mobile means of small-scale mechanization relates to implementation of an additional source of foodstuff obtaining. One of the main tasks is providing of small-size technics with power drive means.
Tractors and Agricultural Machinery. 2013;(9):38-41
pages 38-41 views

Properties of reinforced surfaces of gear pumps’ parts

Suldin S.P., Grigoryev A.V., Martyshkin A.P., Grigoryeva O.V.

Abstract

The basic dependences of reinforcement processes are examined. The order of quality assessment of the processed surface and results of metallographic examinations of the reinforced samples are given.
Tractors and Agricultural Machinery. 2013;(9):42-44
pages 42-44 views

On constructional deterioration of working organs of soil-cultivating cutters

Zvolinskiy V.N.

Abstract

The hypothesis is put forward that for working organs of rotary cultivators the kinematic construction perfection by means of optimization of an angle of installation of a knife on the tiller rotor in a combination with continuously variable regulating of the kinematic parameter can be considered as an effective way of their service life extension. The regulating have to proceed from predicted deterioration of a back part of a knife in running-in time interval.
Tractors and Agricultural Machinery. 2013;(9):44-47
pages 44-47 views

Bases of identification and modeling of artificial pollutions of operating fluids and oils

Baryshev V.I., Maksakova I.V., Ibragimova K.Z., Kovaliov I.N.

Abstract

Additional methodical rules of identification, modelling and analysis of pollution of operating fluids and oils are substantiated.
Tractors and Agricultural Machinery. 2013;(9):48-51
pages 48-51 views

Tin foil fatigue sensor

Tyutrin S.G., Manilo I.I., Gorodskikh A.A., Gerasimov S.V.

Abstract

Results of experimental researches concerning tin foil application as fatigue sensors for detection of small amplitudes of cyclic voltage of parts are presented. Control was carried out on appearance of dislocations traces on a sensor surface, and also by means of whirling currents. High sensitivity of tin foil fatigue sensing is shown.
Tractors and Agricultural Machinery. 2013;(9):52-54
pages 52-54 views

A priori ranking in diesel parts renewal with the use of ultrasonic electroplating nanotechnology

Sinitsyn A.K., Ordonyes V.A.

Abstract

A priory ranking method for quantitative estimation of the contribution of specified subsystems in achievement of the purpose of system (a tree of objectives and a tree of systems) is considered. Presence of essential similarity of expert opinions, the significance of concordance factor and definiteness of expert opinion coincidence is determined. The structural contribution of each of subsystems to achievement of the general objective is estimated.
Tractors and Agricultural Machinery. 2013;(9):54-56
pages 54-56 views

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