PURPOSE: To eliminate the truck of rear wheels and to improve tilling finish in a power tiller equipped with rear wheels having a vertically adjustable position at the rear of a rotary working machine.
CONSTITUTION: A rotary working machine 6 is laid at the rear of a transmission case 4 of a power tiller T. Rear wheels 15 having a position vertically adjustable through a rear wheel raising and dropping mechanism 16 are installed at the rear of the rotary working machine 6 and a leveling plate 19 stuck to the bottom of a rear cover 18 of the rotary working machine 6 is set at the rear of the rear wheels 15. A dented part (a) is formed at the front face of the rear cover 18 and the leveling plate 19, the truck of the rear wheels 15 is simultaneously eliminated when soil tilled by the rotary working machine 6 is leveled with soil held in the dented part (a).
YAMAZAKI NOBUO
NAGANO KEIJI
IWADARE SHIGETO
| JPS5092949A | 1975-07-24 | |||
| JPS4976658A | 1974-07-24 | |||
| JPS5930644U | 1984-02-25 | |||
| JPS551275A | 1980-01-08 |