卷 80, 编号 3 (2013)
- 年: 2013
- ##issue.datePublished##: 15.03.2013
- 文章: 21
- URL: https://journals.eco-vector.com/0321-4443/issue/view/3640
Articles
Review of agricultural tractors deliveries for Russian market
摘要
Issues of imported tractors for rural areas deliveries for Russian market over 2011 year are considered.
Tractors and Agricultural Machinery. 2013;80(3):3-4
3-4
Parameter optimization of a combined system for the reduction of diesels exhaust gases toxicity
摘要
Structure, operating principle and results of parameter optimization of a combined system for the reduction of diesels exhaust gases’ toxicity are described.
Tractors and Agricultural Machinery. 2013;80(3):5-8
5-8
Results of comparative testings of block-module cultivators
摘要
Results of comparative testings of an experimental block-module cultivator and its analogues КПС-4 and Sunflower-5 are given.
Tractors and Agricultural Machinery. 2013;80(3):54-56
54-56
An improved cultivator’s working organ
摘要
An improved cultivator’s working organ for weeds elimination is described.
Tractors and Agricultural Machinery. 2013;80(3):8-9
8-9
РСК-2 shrubbery topper
摘要
Construction of a shrubbery topper intended for the regenerative pruning is examined. Its specification and information about laboratory and field tests are given.
Tractors and Agricultural Machinery. 2013;80(3):9-11
9-11
Benches for laboratory testings of cabbage harvesters
摘要
Construction and principle of operation of benches for laboratory explorations of cabbage harvesters as well as results of their examination are presented.
Tractors and Agricultural Machinery. 2013;80(3):11-13
11-13
Preconditions of using the sectionally-continuous speed regulation in tractors development
摘要
A method of sectionally-continuous tractor speed variation is examined, based on the rational choice of sufficiently short diapason of diesel compensative parameter. In these conditions power doesn’t decrease below nominal one and fuel economy improves by decrease of diesel rotation rate.
Tractors and Agricultural Machinery. 2013;80(3):13-16
13-16
Theory of tractor operation in overload mode with enrichment of diesel air charge
摘要
Parameters calculation technique of tractor operating in overload mode with diesel air charge enrichment with various hydrocarbonaceous activators (mineral diesel fuel, А-76, АИ-92 and АИ-95 petrols, ТС-1 kerosene, mixed rape-mineral and safflower-mineral fuels) is produced.
Tractors and Agricultural Machinery. 2013;80(3):17-19
17-19
A technique of volumetric automated assembly of multispan units
摘要
Results of investigations in the field of propulsion engineering are given, aiming the obtainment of improved multispan units performance, their operating life, reliability factor, accuracy.
Tractors and Agricultural Machinery. 2013;80(3):19-23
19-23
Mathematical modeling of leakages in axial-plunger hydraulic machines
摘要
Mathematical modeling of leakages in drainage cavity depending on the degree of depreciation of pumping unit is presented.
Tractors and Agricultural Machinery. 2013;80(3):24-25
24-25
Simulation testings and modeling of a felling-skidding-processing machine operation in the actual natural conditions
摘要
Procedure of simulation testings of a felling-skidding-processing machine in the actual natural conditions is presented and this process is stated.
Tractors and Agricultural Machinery. 2013;80(3):26-28
26-28
Performance characteristics of an adaptive friction clutch of 2nd generation with separate force-closure
摘要
Load-carrying capacity of an adaptive friction clutch of 2nd generation with separate force-closure is estimated. Relationship between the force of friction clusters closure and the accuracy of operation is revealed.
Tractors and Agricultural Machinery. 2013;80(3):28-31
28-31
Calculation method of resistance and moment of resistance to soil cutting
摘要
Calculation method of resistance and moment of resistance to soil cutting in dependence on rotation angle of working organ is developed. This method can be transferred mainly to other rotation working organs.
Tractors and Agricultural Machinery. 2013;80(3):32-35
32-35
Calculation of grain mill characteristics for mobile compound feeds aggregates
摘要
Components of calculation of a two-rolling grain mill as more effective replacement assembly for mobile compound feeds aggregates instead of grain crushers are examined.
Tractors and Agricultural Machinery. 2013;80(3):36-37
36-37
Probabilistic assessment of indicators of shafts and their joints corrosive fatigue resistance
摘要
Results of fatigue tests of steel 45 samples in the air and in corrosive mediums simulating the atmospheric exposure on shafts and their joints are examined. Functions of corrosion coefficients are suggested and nomograms for the application of these coefficients’ probabilistic values in improved calculations of corrosive fatigue resistance of constructive elements are drawn.
Tractors and Agricultural Machinery. 2013;80(3):38-41
38-41
Sources of production and professional risks in technical service
摘要
A block diagram of professional and production risks of diseases and injuries from hazardous and dangerous factors of production on-site is presented. Modern methods and means of protection from principal risks sources are described.
Tractors and Agricultural Machinery. 2013;80(3):41-44
41-44
A differential method of the hydromechanical transmissions friction clutches diagnostics
摘要
A new method of hydromechanical transmission friction clutches diagnostics is suggested. Results of theoretical research were confirmed experimentally. Algorithm of technical state estimation of hydromechanical transmission friction clutches in bench tests conditions is given.
Tractors and Agricultural Machinery. 2013;80(3):44-47
44-47
Manual hardening with plasma arc
摘要
Effect of surface hardening with plasma arc using the УДГЗ-200 device on properties of different steels was under study. Results of the investigation are given. Prospects of the new technique application are examined.
Tractors and Agricultural Machinery. 2013;80(3):47-49
47-49
Structural features of Polish tractors
摘要
Tractors manufactured by Polish companies Pronar and Ursus SA, their constructive features and key indicators of technical level are examined.
Tractors and Agricultural Machinery. 2013;80(3):50-54
50-54
International conference in Belarus State Agrarian Technical University
摘要
В Белорусском ГАТУ (Агромеханический факультет) 11–12 апреля 2013 г. состоится Международная научно-практическая конференция «Перспективные технологии и технические средства в сельскохозяйственном производстве».
Tractors and Agricultural Machinery. 2013;80(3):37
37
EXPOCENTRE-2012: figures and facts
摘要
На встрече руководства ЦВК «Экспоцентр» и ТПП РФ с представителями СМИ, состоявшейся 30 января в Экспоцентре, обсуждались результаты деятельности ЦВК «Экспоцентр», а также новые проекты компании и ее планы на будущее.
Tractors and Agricultural Machinery. 2013;80(3):3
3
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