Patent ID: 7914067

Claim:
An excavator mounted with tanks having side doors, comprising: a lower driving structure; an upper frame mounted on the lower driving structure to be swiveled; a cap mounted in a front of the upper frame; an engine room mounted in a rear of the upper frame; working devices fixed to the upper frame, and composed of a boom, an arm, and a bucket driven by hydraulic cylinders, respectively; a counter weight mounted in the rear of the upper frame to keep the balance of the excavator during work; a hydraulic fluid tank and a fuel tank mounted on the upper frame in front of the engine room; side doors being bend-formed and being hingedly fixed to outer sides of the hydraulic fluid tank and the fuel tank, respectively, to form outer side surfaces of the hydraulic fluid tank and the fuel tank; and storage parts corresponding to spaces between outer side surfaces of the hydraulic fluid tank and the fuel tank and inner side surfaces of the side doors, respectively, to keep service components of the excavator in custody.