TRACTOR AND WORKING MACHINE CONNECTION STRUCTURE

Japanese Patent JP3165023

B2

PROBLEM TO BE SOLVED: To make it possible to mount either a standard or a special three-point link working machine only by mounting one kind of connection frame on a tractor body through a three-point link mechanism.
SOLUTION: The connection frame 6 is provided to the rear part of the tractor body through the three-point link mechanism, the upper engagement part 10T and the right and left lower engagement parts 11 of a working machine are respectively engaged with the upper engagement part 8 and left and right lower engagement part 9 of the connection frame 6, and a PTO shaft of the tractor body and a PIC shaft 13 of the working machine are connected by a joint shaft 14. The connection frame 6 is provided with a standard upper engagement part 8H and right and left standard lower engagement part 9H where the working machine is mounted from a lower link front connection part to the PIC shaft 13 to set size for the standard three-point link working machine, and a special upper engagement part 8T and right and left special lower engagement parts 9T where the working machine is mounted from the lower link front connection part to the PIC shaft 13 to set size LT for the special three-point link working machine T.

Mitsuyoshi Hirata
Tatsuya Maeyama
Takaaki Ohno
Takuya Matsuda
Kazumi Umeki
Seiichi Okamura

JP1686496A

May 14, 2001

February 01, 1996

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Kubota Corporation

A01B59/043; B60D1/01; (IPC1-7): A01B59/043; B60D1/01

JP7255213A
JP634608U

Toshio Yasuda

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