Method of drivingexcavator driverto improve theutilizationrate oftoothis also critical,excavator driverin theliftarmtry not toacceptthe bucket,if the driversidelift thearm,while collectingbucketsuch operationswill make thebucket teethbyan upward traction,thebucket teethripped fromthe top,thus thebucket teethtear,thisoperationshould pay special attention tothe coordination of movement.Someexcavator driveramplification in thearm,and asmallarm actionis oftentoo hard,put thebucketquickly to therock"knock"orput thebucketfellon the rock,so will thebucket toothcrack,oreasyto digthe crackbucketKe,the size of thearmknock bad.