TENSION REGULATION APPARATUS OF CRAWLER-MOUNTED TRAVEL DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a tension regulation apparatus of a crawler-mounted travel device that avoids interference with a crawler belt and prevents mud or the like from entering and adhering to a tension spring when the tension regulation apparatus of the crawler-mounted travel device is installed on a front driven wheel.;SOLUTION: A tension regulation apparatus 19 installed on a front driven wheel 13 of a crawler-mounted travel device 3 includes: a base board 22; a slide board 24; a supporting rod 25; a tension spring 26; a fastening nut 27; and a covering member 28 for the tension spring 26, and the covering member 28 is mounted to slide forward and backward in a support cylinder 18a provided to a track frame 18. Cut-out portions 29 and 30 are formed in a front-end upper part of the support cylinder 18a and a front-end upper part of the covering member 28 for the tension spring 26, respectively, and the slide board 24 and the covering member 28 for the tension spring 26 are firmly fixed to each other at a rear of the cut-out portions 29 and 30.;COPYRIGHT: (C)2010,JPO&INPIT