卷 81, 编号 9 (2014)
- 年: 2014
- ##issue.datePublished##: 15.09.2014
- 文章: 13
- URL: https://journals.eco-vector.com/0321-4443/issue/view/3622
Articles
Electric traction and electric power take-off of agricultural tractor
摘要
Application and efficiency of electric traction and electric power take-off of agricultural tractors are considered.
Tractors and Agricultural Machinery. 2014;81(9):3-10
3-10
Analysis of development prospects of hydrogen resources in the energy use pattern of agroindustrial complex
摘要
Analysis of current state of certain development trends of scientific and technical potential in the area of hydrogen power engineering shows that there are a number of positive conditions for promising development and gradual inclusion of specific types of hydrogen resources into energy use pattern of agroindustrial complex.
Tractors and Agricultural Machinery. 2014;81(9):11-14
11-14
Special device for application of encrusting solution on corn seeds
摘要
Disregard of seed treatment technology results in substantial yield losses and grain quality decreasing. Suggested proportioning device permits to treat corn seeds with encrusting solutions.
Tractors and Agricultural Machinery. 2014;81(9):15-17
15-17
Device for cabbage harvester intended for cabbage heads laying in a carriage body
摘要
The device containing rigid tray, elastic rubber chute and flexible apron was developed. It is intended for cabbage heads delivery from a combine elevator to a carriage body without damage and with free leaves separation.
Tractors and Agricultural Machinery. 2014;81(9):17-19
17-19
Modernization of СЗ-3,6А seeder for operation by energy-saving technologies
摘要
Construction of accessory to СЗ-3,6А drill seeder intended for its technological capabilities enlargement is described. The modernized seeder provides seed sowing into soils cultivated by different ways, namely conventional, minimum tillage and no-tillage ones.
Tractors and Agricultural Machinery. 2014;81(9):20-22
20-22
Slipping of discs of disengaged clutches in tractor gearboxes
摘要
For gearbox of Agromash Ruslan tractor (ЧН-6), rotation frequencies and relative rotation frequencies of discs of friction clutches are determined in parameterized form, in numerical and graphical expression, which are necessary for determination of basic parameters of shifting process.
Tractors and Agricultural Machinery. 2014;81(9):22-26
22-26
Method for selection of parameters of machine and tractor unit taking into account a possible stability loss of wheeled tractor with high tractional load
摘要
The method of computer calculation allowing to determine conditions of self-excited oscillations of frame in longitudinal plane is developed. It is applied in the case of moving of tractional wheeled vehicle on even surface with load that causes significant slipping of driving wheels.
Tractors and Agricultural Machinery. 2014;81(9):26-30
26-30
Estimation of soil compaction by ВТ-150 tractor equipped with different types of caterpillars
摘要
Results of tests estimating soil compaction by ВТ-150 tractor equipped with different types of caterpillars are given.
Tractors and Agricultural Machinery. 2014;81(9):30-33
30-33
Results of the experimental research of kinematic excitations of machines from agricultural track profiles
摘要
Statistical characteristic of thirteen experimentally obtained typical agricultural backgrounds on two and four ruts are calculated using digital filtering. By spectral and correlation analysis, excitation properties from each background for momentary and operating speeds of machine moving are established.
Tractors and Agricultural Machinery. 2014;81(9):34-38
34-38
Calculation of V-belt transmissions for agricultural machinery with automatic adjustment of belt tension
摘要
The calculation method for V-belt transmission with automatic adjustment of belt tension is suggested.
Tractors and Agricultural Machinery. 2014;81(9):39-41
39-41
Investigation of modifications of adaptive friction clutches of the second generation
摘要
Two modifications of adaptive friction clutches of the second generation are investigated. Differences between them are based on using of different methods of feedback gain enhancement.
Tractors and Agricultural Machinery. 2014;81(9):42-45
42-45
Classification of tribo-compositions and demands to them
摘要
Materials concerning the most frequently used tribo-compositions are discussed.
Tractors and Agricultural Machinery. 2014;81(9):46-49
46-49
New approaches in the tractor theory
摘要
Advantages and disadvantages of the second edition of “Tractors and automobiles. Theory and technological properties” textbook by G.M. Kutkov have been analyzed.
Tractors and Agricultural Machinery. 2014;81(9):50-52
50-52
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