| 摘要 |
PROBLEM TO BE SOLVED: To provide a tiller that enables ridging and tilling work and tends to cause less dashing troubles during tillage. SOLUTION: The tiller has a following constitution: driving shaft 2 is constituted of an inner driving shaft 2a, near a transmission case 6 and an outer driving shaft 2b distant from the transmission case 6; the inner driving shaft 2a and the outer driving shaft 2b are placed on the same axis and normally and reversely rotate in opposite directions; the tillage tine 3c of the outer driving shaft 2b is attached to direct the tip end inward in the right and left directions; the tillage tines 3a, 3b of the inner driving shaft 2a are attached to direct the tip ends outward in the right and left directions; and the outer driving shaft 2b is made to be detachable and turns upward at the outer right and left sides of a tilling cover 4. COPYRIGHT: (C)2009,JPO&INPIT |
