The large apple 150.56.157 is used in the hitch of HTZ tractors and is designed to create a movable articulated connection of the lower links, ensuring free movement of the attachment when working in the field.
Installed in lower right link 150.56.025-1 and lower left link 150.56.026-1. The hinge is equipped with two locking rings 150.56.156 and 150.56.155, which ensure its reliable fixation in the rod and correct operation of the unit.
The spherical design (“apple”) compensates for angular displacements and distortions that occur during the operation of agricultural implements, reducing the load on the hitch elements and increasing the reliability of the entire mechanism. The part experiences significant mechanical loads, so the quality of workmanship and dimensional accuracy directly affect the service life of the attachment and the absence of backlash in the connection.
When the hinge wears out, timely replacement is recommended, which allows you to maintain the accuracy of the work of the attachment and prevent accelerated wear of the mating parts.
Used on tractors HTZ T-150K, T-151K, T-156, HTZ-17221, HTZ-159K, HTZ-242K, HTZ-245K, HTZ-248K, HTZ-249K and other models with a similar design of the attachment.