| 摘要 |
An exterior cover (14) is provided on an upper revolving structure (3) in order to cover onboard equipment such as an engine (8), a heat exchanger (9) and the like mounted on the upper revolving structure (3) of a hydraulic excavator (1). A left rear door cover (21) constituting this exterior cover (14) is composed of a cover body (22) in which openings (22C), (22D) and a grill (22E) are provided, a plate mounting front bracket (27) and a plate mounting rear bracket (28) fixed to an inner surface (22F) of the cover body (22), and an air flow plate (29) detachably mounted on each of these brackets (27, 28). As a result, the common air flow plate (29) can be mounted on the cover body (22) of the left rear door cover (21) of the subtropical zone specification and a cover body (32) of a left rear door cover (21) of the tropical zone specification. |
