Attention should be paid to theexcavator driverin the operation ofmining perspective,try to digmaster,bucket teethto dig underperpendicular to thesurface,orcamberangleless than 120degrees,avoid theinclination angleis too large andbrokentooth.Also notedon't swingthe digging armin largeresistance in the situation,this will makethe bucketteeth and toothfor left or rightby excessive force andfracturemechanics,the design principleformosttypesof bucket teeth,without consideringaboutstress design.
