Improvements have tractor on tires swellings hydraulically under pressure adjustable of the marketing authorisation holder

摘要

P device applicable to the traction in order to make practice, the same way, the adjusting the inflation pressure in the air liquideouet of their tires; it also makes it possible to carry out easily, the stoppage of the ballast and shedding in the liquid of the tires. / p & & p & it comprises a pump capable of expanding the tires as well as a liquid and compressed air, and this pump is accompanied of a reservoir for ballasting liquid that it is used to refill deflate or, even in operation, hydraulically, the tires. / p & & p & by the facilites of change of weight and the pressure that it provides for the tires of the tractors, this device is incorporated of savings of fuel, of the tires and of hours of traction. / p