Brushcutters use different cutting tools with variations in operating capacity. Thus, the present study evaluate the effective operational capacity of a brushcutter equipped with different cutting tools in different areas of plant cover. It was subdivided into three experiments with 44 replicates of 4m2 each. The first was carried out in an area with plants cover with wheat and ryegrass, with blades of triple a...
A soja é uma das principais culturas de grãos produzida no Brasil, sendo tal produção alicerçada sobre intensa utilização de produtos fitossanitários, assim, a tecnologia de aplicação empregada durante as operações deve ser ajustada às condições técnico-econômicas requeridas. Neste contexto, objetivou-se avaliar a deposição de calda utilizando um controlador eletrônico de ?uxo, em operação realizada em diferent...
The objective of this work was to design, construct and test an electronic instrumentation acquisition and storage of data, regarding the performance of the agricultural tractors during operations to field. Was realized the design informational, conceptual, preliminary and detailed of the instrumentation to be built, looking to the installation of sensor for measure of the speed of the drive wheels and speed of...
The agricultural tractor allows to move and to pull machines and implements used during the execution of the activities to field. One of the largest problem refers to the acting of the tractor, the reason of a lot of questions between farmers and manufacturing companies. The perfomance determination is a much complex task, mainly when realized in field level, because the variables that should be analyzed are co...
The projects of tractors and sprayer’s inspections are accomplished for a long time. These projects aiming to get information about the quality of the machines involved in agrochemical’s application. The inspections are important due the need that any application be efficient avoiding contaminations of environmental, peoples and animals. Then, it was accomplished this research with objective to do inspection an...