You configure this machine:

X TYPE TANDEM DISC HARROW WITH LEGS

CODE	TYPE OF MACHINE	DISC DIAMETER (CM)	DISC SPACE (MM)	WORKING WIDTH (CM)	REQUIRED POWER (HP)
SMXDH-20	MIDDLE LEGS AND HYDRAULIC ADJUSTMENT FOR REAR DISCS	56/61/66	220	220	80-100
SMXDH-24	MIDDLE LEGS AND HYDRAULIC ADJUSTMENT FOR REAR DISCS	56/61/66	220	264	100-120