... , imported hydraulic component, cabin with A/C , 3710mm blade, Motor Grader GR300 is the biggest in XCMG grader series.CategoryItemsValueRated ... declining angle%17Max. swinging angle on front axle%15Rotation of frame%27Climb ability%30Forward speedkm/h5,8,11,19,23,40Rear ... . cutting angle%28,70Max. roatation angle%260Width x heightmm4920x787 motor grader(Chinese motor grader,XCMG motor grader)