#$%^&*AU2012101650A420121206.pdf#####ABSTRACT A box grader blade assembly having: a support frame a box blade arrangement attached thereto the support frame, wherein the box blade arrangement includes a moldboard and a side wall transversely mounted to either side of the moldboard, defining a hopper a hitching means, the hitching means adapted to co-operatively engage a complementary hitching member of a vehicle a variable drawbar arrangement extending between the support frame and hitching means, wherein the box blade assembly is connected and operated in conjunction with a vehicle, the position of -the vehicle may vary which pivots the variable drawbar arrangement relative to the hitching means and support frame enabling the position of the box blade arrangement to remain unchanged and uniform.1/9 NCD0 m) coo r 0) cz ii: C~to 00r
