THREE-AXLE MOTOR GRADER Russian patent published in 2003 - IPC

FIELD: earth-moving and transportation machinery. SUBSTANCE: motor grader is designed for grading of soil at building or repairing motor roads, and cleaning of roads, grounds and air fields from snow. Motor grader contains prime mover with two rear driving axles with fitted on wheels and center sill with front supporting axle on which wheels are installed. Wheels on rear driving axles are steerable. Center sill is balance-coupled with prime mover, and wheels on front supporting axle are made freely turnable. One of rear driving axle of prime mover and front supporting axle are installed on cross rocking axles. EFFECT: increased grading capacity and efficiency of motor grader. 5 dwg