An agricultural machine suitable for the harvesting of crops, equipped with a height-adjustable feeder which at its rear side is linked to the machine and to which on its front side a header for crops can be attached, and wherein the machine is equipped with one or more lifting devices equipped with a lifting cylinder which exerts force on a beam-shaped element that is connected with hinges to the feeder in a hinge point on the front of the feeder, and wherein the cylinder exerts force on the beam-shaped element at a point located further back with respect to the hinge point.
