PURPOSE: To install both driven wheels effectively in both side rear parts of a car body lower part so that rectilinearity of a car body can be improved much better while rotating them similarly with both king pins as their center by being driven by both driving wheels.
CONSTITUTION: A farm dolly is constituted by arranging both driving wheels 4 and 4 and caster type both driven wheels 5 and 5 respectively so as to be situated in front and in rear on both sides in the advancing direction of a car body lower part. Vertically erected both king pins 9 and 9 are arranged on both sides of a car body, and both support arms 11 and 11 are arranged so as to be pivoted/suspended directly or indirectly by/from both king pins 9 and 9, and both support arms 11 and 11 are interlocked with/connected by a connecting member 15 so as to be rotatable similarly, and in the lower end parts of both support arms 11 and 11, both driven wheels 5 and 5 are supported pivotally respectively so that wheel axes 5a and 5a are situated inside of the axes 9a and 9a of both king pins 9 and 9.
SANADA TOSHIAKI
ISHII KIYOKAZU
