gearbox for mechanized farm implement and mechanized farm implement comprising this gearbox

摘要

patent summary for: "gear box for mechanized farm implement and mechanized farm implement comprising this gear box". The invention relates to a gearbox (608) for a mechanized agricultural implement that interconnects motorized means with elements for driving the implement and especially comprising a travel speed selector lever (614) fixedly attached to a support (1) extending it is inserted into the gearbox (508) and adapted to cooperate with said sliding carriage (12) and, upon its displacement, enabling a modification of the gear ratio between the input shaft (21) and the output shaft (23). According to the invention, the gearbox 608 comprises a clamp 612,613 for securely connecting the selection lever 614 to the gearbox 608 having a predetermined breaking strength and being adapted to break This is if the force applied to the selection lever (614) exceeds a predetermined value.