Hinge 180.56.157 is a key connecting element of the upper link 172.56.029-1 of the EURO hook linkage of the new model of HTZ tractors. It provides mobility and compensation for angular vibrations between the linkage and the attachment, allowing the system to operate smoothly even under high loads and uneven terrain.
The design of the hinge includes an internal spherical bushing and an outer housing, which allows it to absorb both axial and radial loads without wearing the mating parts. Made from high-strength steel with heat treatment and anti-corrosion coating, which guarantees durability and resistance to dust, moisture and vibration.
The hinge is installed in the hook part of the upper link and is fixed with locking elements. If necessary, it can be easily replaced during maintenance, which makes it a repairable unit.
It is used in the EURO-mounted device of the new model of tractors HTZ-17221, HTZ-17222, HTZ-242, HTZ-248, and can also be used when modernizing the mounted systems of tractors T-150, T-151, T-156 and other models of the HTZ family.