Command and control system of the central foil leveling tractor

摘要

Command and control system of foil revealing central tractor.It is described the patent of invention belonging to the field of traction machines that enable the implementation of productive work with comfort to the operator, by multiplying the human force, consisting of a first lever (1) command from the inside to the outside has the function of commanding the pist Will (4) on the left side of the tractor (7), making up / down the left side of the blade (5).The second lever (2) to control from the inside to the outside has the function of control piston (6) on the right side of the tractor (7), making up / down the right side of the blade. The third lever (3) to control from the inside out they have the function to lead the pistons (8) of the turn with circular movements of up to 45 u00b0 on one side to the other