نتایج جستجو برای: wheeled tractors
تعداد نتایج: 3998 فیلتر نتایج به سال:
INTRODUCTION The agricultural tractor is one of the most commonly used vehicles on farms and one of the most prominent sources of noise. This article presents an exemplary assessment of the audible and infrasonic noise levels in the cabins of selected modern wheeled agricultural tractors. MATERIALS AND METHODS Operator-perceived audible and infrasonic noise levels in the cabins were examined ...
BACKGROUND:Tracked tractors have known advantages in comparison with wheeled tractors, such as better traction characteristics, higher drawbar efficiency and lower negative effect on soil. There-fore, the of their operational technological especially during operation at sunflower cultivation, currently used for this purpose is a relevant problem.
 AIMS:To analyze per-hectar fuel consumptio...
For the poor working conditions of tractors, single-motor drive tractors usually choose a motor with large parameters, which leads to lower efficiency under low-load conditions. Taking wheeled tractor YTO as research object, driving scheme dual-motor electric was proposed, and main components system were matched. Based on MATLAB/Simulink, model established. On premise meeting dynamic needs trac...
The purpose of the study is to analyse quantitative and qualitative composition registered in Ukraine 2020 agricultural forestry tractors (hereinafter - tractors) identify areas for improvement technical regulatory elements their commissioning operation. Research methods. methodological basis work analysis generalization data on tractors, as well certain regulation (technical regulations, stand...
BACKGROUND: The most important task, that supported the formation of mechanized agriculture in 192030s, was creation domestic tractor industry. Stalingrad (Volgograd) Tractor Plant, being flagship this industry for many years, played a fundamental role its development.
 AIMS: Justification relevance within process country industrialization. Analysis advantages tracked tractors comparison w...
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