The paper deals with the control device for a uniaxial trailer. which makes it possible to increase the maneuverability and reliability of the movement of a low-tonnage roadtrain by using flexible coupling in the hitch mechanism. This makes it possible to use roadtrain at emergency situations. in narrow urban streets. https://www.roneverhart.com/Samsung-Galaxy-Tab-S7-FE-12-4-in-64GB-Tablet-Mystic-Black-SM-T733NZKAXAR-2021-Keyboard-Case-Bundle/