| 摘要 |
PROBLEM TO BE SOLVED: To provide a working machine joining device in an agricultural tractor, or the like, aiming at the small size and simplification of the constitution while securing its strength. SOLUTION: This working machine joining device in an agricultural tractor, is provided by constituting a base member 20 for mounting a safety frame 31 with under frames 21 of left and right frames, a horizontal frame 22 for connecting the upper part sides of them and a left and right pair of base plates 23 to be connected to the under frames 21 of the right and left frames for joining and fixing them to the tractor machine body, and joining the horizontal frame 22 with a top link by installing a top link bracket 35, and a lower link 34 at a supporting shaft end installed to be joined with the base plates 23.
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