Komatsu Corporation

Shinobu Kitayama

Koji Ohigashi

Teruhisa Hanafusa

An arm includes an arm main body, a protective member, a fixing component and a restrictor. The arm main body has a distal end part with first and second end components disposed a specific space apart along a width direction, a bucket attached to the arm main body, and a proximal end part configured to allow attachment on a vehicle main body side. The protective member covers the specific space. The fixing component is disposed on a proximal end part side of the specific space and fixes the protective member to the arm main body. A restrictor is disposed between the first and second end components along the width direction, and restricts movement of the protective member. A work vehicle includes a vehicle main body and the arm. A work implement includes a boom pivotably attachable to a vehicle main body and the arm attached to the boom.

Growing community of inventors

Hirakata, Japan

Shinobu Kitayama