| 摘要 |
PROBLEM TO BE SOLVED: To provide a crawler traveling device capable of improving working efficiency, by diversifying a process, by selecting an installation object of a protector. SOLUTION: The protector 26 avoiding contacting with a track frame 10 by a crawler belt, is integrally formed by casting in a support boss part 25 supporting a ground rolling wheel 8 guiding the crawler belt. An integral product of the support boss part 25 and the protector 26 is welded and fixed to a front end part in the longitudinal direction of a machine body of the track frame 10. COPYRIGHT: (C)2009,JPO&INPIT |
