MAGALHÃES, Paulo S.G.; TEIXEIRA, Marcos A.; CORRÊA JÚNIOR, Wladmir A.; LOPES, Graco Tognozzi.
Abstract:
Due to the lack of information engineers tend to overdesign their products and rely on their expertise to otimize the strength of an implement. This paper show the results of some field tests were draft force ,on an individual tine and on the draw bar, and vibration impose to the implement structure were measured. An spectral analyses was carried out do determine the principal frequencies and amplitudes. The results shoed that the draft force upon the tine is below 3 Hz and on the draw bar are 3 Hz and 12 Hz.