1. A self-propelled agricultural harvesting machine (1), in particular forage harvester, comprising mounted on the frame (2) of the harvesting machine (1) transfer device (14) capable of height adjustment by means of an organ (20), characterized in that equipped with a system for active vibration damping of the transfer device (14) comprising: at least one sensor (24, 25, 26) for sensing acting on the transfer device (14) causes the oscillation unit configured (22) data processing and simp The pressure, which actuates the actuator (20) depending on the perceived reasons for the oscillations for damping oscillations of the transfer device (14) .2. Harvesting machine according to claim 1, characterized in that the unit (22) data processing and control drives the actuator (20) in a direction counter kolebaniy.3 reason. Harvesting machine according to claim 1, characterized in that the sensor (24, 25) serves, at least one load sensor which is adapted to support the perception of effort from the transfer device (14) on the frame (2) mashiny.4 . Harvesting machine according to claim 1, characterized in that the sensor (24, 25) is at least one pressure sensor for the executive organa.5. Harvesting machine according to claim 1, characterized in that the sensor (26) serves as a rotation angle sensor which senses the angle between the swinging frame (2) of the machine and the transfer device (14) .6. Harvesting machine according to claim 1, characterized in that a sensor is disposed on the transfer device (14) uskoreniya.7 sensor. Harvesting machine according to claim 1, from1. Самоходная сельскохозяйственная уборочная машина (1), в особенности силосоуборочный комбайн, содержащая установленное на раме (2) уборочной машины (1) перегрузочное устройство (14), выполненное с возможностью регулировки по высоте посредством исполнительного органа (20),отличающаяся тем, что оснащена системой для активного демпфирования колебаний перегрузочного устройства (14), которая содержит:по мень