Projeto, construção e aplicação de uma armação universal, com arado de aiveca, à tração animal.

Abstract

The aim of this dissertation is the improvement of an agricultural implement for animal traction and the development of a model different from those exist now. The system was constructed for agricultural opera tions with two fixed, moldboard ploughs. The present work involves a detailed analysis of its constituent parts, their nomenclature, dimensions, material and their respective func tions. Also included description of function of the implement and the design of its constituent parts. The influence of moisture in the soil on the operation and quality of performance of the plough was also recor ded. As part of this study, the operation of systems was analysed throu gh laboratory tests and field work.