Some manufactureres offerers different types of attachment grader, for example for skid steers and so on. Euro Implementos offeres very interesting type: http://www.euroimplementos.net/engl...acturer_id,0/option,com_virtuemart/Itemid,59/ And Bobcat-version: http://www.bobcat.eu/assets/importe...A98FAA20100/Precision_Grading-brochure_EN.pdf
Here a video from a Bobcat grader: https://www.youtube.com/watch?v=YMG5LlwTVY4 And C&F Benne: https://www.youtube.com/watch?v=KBpseTt47Kg