1. A hitch (1) from a tractor (2), in particular a tractor, and an agricultural press packer (3), the press packer (3) comprising at least one apparatus (4, 5, 6, 7) for transporting the harvested mass (G) and / or for pressing the harvested mass (G) into bales (B), as well as knotter (15), and is configured to bring it into a drive connection with a tractor (2) to drive the apparatus (4, 5, 6, 7) and knotter device (15), characterized in that it contains a control device (10) made with the possibility of reaching a critical slave which states tying device (15) to break the driving connection between the towing vehicle (2) and press packer (3) .2. The hitch according to claim 1, characterized in that the drive connection between the press packer (3) and the tractor (2) is established via a plug-in and switch-off shaft (19) for power take-off of the tractor (2), and the control device (10) is in signal communication with a tractor to ensure that the power take-off shaft (19) is switched off when a critical operating condition is reached. 3. A hitch according to claim 2, characterized in that the press packer (3) is arranged to drive it by means of a drive shaft (8), moreover, a clutch mechanism (14) is designed for the tractor (2), which is adapted to be controlled by the device (10) controls to move between a closed state in which there is a drive connection between the drive motor (9) of the tractor (2) and the drive shaft (8) of the baler (3), and an open state in which the drive connection is broken. 4. A hitch according to claim 3, characterized in that turning off the power take-off shaft (19) includes braking the take-off shaft (19)1. Сцепка (1) из тягача (2), в частности трактора, и сельскохозяйственного пресс-упаковщика (3), причем пресс-упаковщик (3) содержит, по меньшей мере, один аппарат (4, 5, 6, 7) для транспортирования убранной массы (G) и/или для прессования убранной массы (G) в тюки (В), а также узловязальное устройство (15), и выполнено с возможност