A working element with two degrees of mobility, which, with the assistance of two motors manages to move two movable links, one of them acting on the working element, this is a method which is distinguished in the simultaneous action on a working element with the assistance of another movable link. The guidance of a working element with two degrees of mobility which has two motors one of which is housed in the base and connected kinematically with an extreme of the first movable link located in the base with possibility of movement and the other motor connected kinematically with an extreme of the second movable link, and the working element which is connected with the other extreme of the second movable link.