FIFTH-COUPLING DEVICE MADE WITH POSSIBILITY OF AUTOMATIC CLOSING WITH INSTALLATION OF COWLING PART Russian patent published in 2019 - IPC B60D1/01 

FIELD: machine building.

SUBSTANCE: fifth-coupling device (1) is intended for equipping of tractor. It comprises system (2) of closing and opening for kingpin (3) and system (4) for installation of part (5) of casing around kingpin (3). Constituents of closing and opening system (2) are installed on retaining and centring legs (9a, 9b), which are made with possibility of rotation between moved-together closed position and spaced-apart open position. Each of said tabs has notch (12a, 12b), which in its combined position forms seat for kingpin (3) reception. System (4) for installation of part of housing comprises storage (22), comprising several parts of housing, holder (23) for casing parts, which is made with possibility of vertical movement for installation of casing part (5) around kingpin (3), and supply device (29) provided for supply of holder with parts (5) of casing from storage (22).

EFFECT: disclosed is saddle-coupling device made with possibility of automatic closing with installation of casing part.

15 cl, 25 dwg