To solve a problem in a conventional farm wheel provided with a plurality of outwardly protruding spike lugs on an outer circumference of an elastic wheel body and composed so that thrust in a wheel rotating direction can be sufficiently provided irrespective of that the wheel is sunk in mud in a soft paddy field wherein contrivance regarding wobbling prevention in a horizontal direction with respect to the wheel rotating direction is insufficient.
The farm wheel provided with the plurality of outwardly protruding spike lugs on the outer circumference of the elastic wheel body is characterized in that it is provided with ribs protruding outward from the outer circumference of the elastic wheel body between the spike lugs to wall faces facing each spike lug.
TAMAI TOSHIO
SHIOZAKI TAKAHIDE
NOMURA MASARU
NIIYAMA HIROYUKI
SEIKE MICHINORI
YAMAZAKI HITOSHI
KAMIYA HISASHI
KUSAMOTO HIDEYUKI
