QUICK COUPLER DEVICE FOR WORK MACHINERY

摘要

PROBLEM TO BE SOLVED: To sufficiently secure a bearing at the sliding part of a shaft member provided for a work arm in such a way as to be freely moved forward and backward and to connect word devices with different center distances to be mounted to the work arm and the rocking operation member of the work arm. SOLUTION: A shaft moving means is connected to the shaft member to move the shaft member forward and backward. An engaging means capable of freely adjusting a center distance and detachment-freely engaging the rocking operation member with the engaging shaft of the work device is provided between the rocking operation member and work arm connected to the work device.