CROP HARVESTER BUCKET OF BALANCE-MAINTAINING DEVICE

摘要

The present invention relates to a horizontality maintaining device for a crop harvester bucket which comprises a boom with a plurality of hydraulic cylinders, installed on an excavator and a high place operation car to be rotated, elevated, and extended by being multiply extruded and bent; and a bucket with an engagement part linked with the end of the boom. The horizontality maintaining device for a crop harvester bucket comprises a cylinder body of which one side is engaged with the end of the boom through a bracket; a piston rod of which one end is joined to one side of the bucket to reciprocate through the cylinder body; a pipe on both sides of the cylinder body to connect the inside of the pipe to the outside; and a control valve for opening or closing the pipe.