BOOM ASSEMBLY WITH YAW ADJUSTMENT

摘要

PROBLEM TO BE SOLVED: To allow yaw adjustment of a boom of a wheeled loader or digger after manufacture and assembly of a device to which the boom is fitted.SOLUTION: A boom assembly comprises a support having forks, and a boom pivoted between the forks on a spindle about a substantially horizontal pivot axis 18. The spindle includes a circular bearing portion 36 for the forks and a circular boom portion for the boom 36. The boom portion is eccentric with respect to the bearing portion so that rotation of the spindle moves the beam in yaw with respect to the forks.SELECTED DRAWING: Figure 3