Crawler device for a crawler type vehicle

Abstract

The present invention is a crawler device for a crawler type vehicle, which lowers the vehicle height, decreases the vehicle width, and exhibits superior stability during operation. For this purpose, in a crawler type vehicle having, on right and left sides of either one of front or rear portion, or both of the front and rear portions of a vehicle body (3), crawler devices each having a sprocket (12), an idler (16A) disposed on a truck frame (15), and a crawler belt (11) passed around the sprocket (12) and the idler (16A), the crawler device includes a front end link (181) coupled to a forward part of said truck frame (15) by means of a pin (181D) at a lower end portion thereof and to the side of said vehicle body (3) by means of a pin (181U) at the upper end portion thereof, and a rear end link (182) coupled to a rearward part of said truck frame (15) by means of a pin (182D) at the lower end portion thereof and to said side of said vehicle body (3) at a position behind said front end link (181) by means of a pin (182U) at the upper end portion thereof.

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