| 摘要 |
PROBLEM TO BE SOLVED: To provide a crawler guide capable of effectively preventing the fall of a crawler and reducing the generation of disagreeable metal noise in a technology for preventing any fall of the crawler occurring during the movement of the center of gravity of a vehicle body when passing over a border or by transverse deviation when a combine makes a turn in a movable working machine such as a combine having a crawler type traveling device. SOLUTION: In a crawler type traveling device having crawler guides 11, 12 each guiding a core 14a arranged on the inner circumference of a crawler 14 below a truck frame 15, the crawler guide 12 is provided on a rear lower portion of the truck frame 15, and a plurality of grooves 12c, 12c, 12c and 12c are formed on both faces of a lower rear portion of the crawler guide 12. COPYRIGHT: (C)2007,JPO&INPIT
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