| 摘要 |
PROBLEM TO BE SOLVED: To save the number of part items, by miniaturizing the whole PTO transmission structure including a PTO clutch, in the PTO transmission structure of a tractor having a rear PTO shaft in a machine body rear part and having a mid PTO shaft in a machine body lower part. SOLUTION: A PTO system transmission shaft 35 receives engine motive power, and is provided with a PTO mode selecting mechanism 53 for selecting an output form to the rear PTO shaft 7 and the mid PTO shaft 50 in a switching system. The PTO clutch 36 is concentrically provided on the PTO system transmission shaft 35 on the transmission upstream side of this PTO mode selecting mechanism 53. COPYRIGHT: (C)2005,JPO&NCIPI
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