| 摘要 |
PROBLEM TO BE SOLVED: To provide bulldozer equipment capable of preventing a cover member for tilt cylinder from being broken by a blade simply. SOLUTION: In this bulldozer equipment, a bulldozer frame 3 elevating and lowering through a bulldozer cylinder S1 is pivotally supported on a traveling machine body 2 through a horizontal shaft X, a supporting body 4 swinging forward and backward through an angle cylinder S2 is pivotally supported on the bulldozer frame 3 through a vertical shaft Y, and the blade 5 swinging vertically through a tilt cylinder S3 is pivotally supported on the supporting body 4 through a fore-and-aft shaft Z. The blade 5 has a rear surface body 5A supported on the fore-and-aft shaft Z and a blade body 5B fixed on a front face of the rear surface body 5A and having an upper part covering an upper fringe of the rear surface body 5A. The tilt cylinder S3 is provided between the rear surface body 5A and the supporting body 4, the cover member 8 covering the tilt cylinder S3 from above is attached to the rear surface body 5A, and a front fringe 8a of the cover member 8 is arranged on a lower side than the upper part 5Bb of the blade body 5B. COPYRIGHT: (C)2010,JPO&INPIT
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