| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an axle drive type rotary unit which can improve workability, when a traveling wheel is attached to a rotary plate. Ž<P>SOLUTION: Provided is the axle drive type rotary unit including a tilling rotor 2 attached to the axle of a walking type working machine, the rotary plate 3 mounted on the lateral outside end of the tilling rotor 2, and a traveling wheel 4 mounted on the lateral outside end of the rotary plate 3, characterized by extending the rotary plate 3 in the radial outer direction, forming the rotary plate 3 in an approximately trial angle shape having three extended portions 3A placed in the peripheral direction at equal distances, disposing an axle-supporting portion 11 for supporting the axle 14 of the traveling wheel 4 in the center of the rotary plate 3, forming two penetrated holes 3B in the rotary plate 3 so to nip one of the extended portions 3A, and forming two projected portions 18 which can be inserted into the corresponding penetrated holes 3B of the traveling wheel 4 to stop the detachment of the traveling wheel 4 from the rotary plate 3. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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