Patent ID: 8292000
Filing Date: 2012-10-23
Classification: E02F

Abstract:
1. An earth moving device of a working vehicle comprising: a vertically movable frame attached to a travel unit so as to be vertically rotatable; an earth moving blade attached to the vertically movable frame so as to be laterally rotatable; an angle cylinder for laterally turning the earth moving blade, wherein the angle cylinder includes an angle cylinder rod and an angle cylinder tube and is arranged so that the angle cylinder rod is pivotally supported by a side surface of the vertically movable frame and the angle cylinder tube is pivotally supported by the earth moving blade; and a cover which covers the angle cylinder rod and is detachably attached to the vertically movable frame, wherein the cover is a plate member bent in a U-shape so as to include a horizontal upper portion, disposed above the angle cylinder rod, a horizontal lower portion, disposed below the angle cylinder rod, and a vertical side portion, extended between the horizontal upper and lower portions and disposed aside of the angle cylinder rod, and wherein a hole for discharging earth or sand is provided in the horizontal lower portion of the cover.