Patent ID: 9212466
Filing Date: 2015-12-15
Classification: E02F,F02M

Abstract:
1. A construction machine comprising: a lower travelling body; an upper slewing body slewably mounted on the lower travelling body and including an upper frame serving as a base; an engine room provided on a rear portion of the upper frame and accommodating an engine as a power source and related devices of the engine; a cabin provided on a front portion of one of right and left sides of the upper frame; a plurality of tanks placed on the upper frame and including a fuel tank which accumulates a fuel and a hydraulic tank which accumulates hydraulic fluid; an air cleaner which filters intake air of the engine; a center foothold for maintenance work provided on a portion of the upper frame forward of the engine room and on a widthwise intermediate portion of the upper frame; and a climbing step provided on a portion of the upper frame on an opposite side to the cabin and formed into a stair shape for guiding a maintenance person to the center foothold, wherein the plurality of tanks include a first tank which is placed on a portion on one side of right and left sides in the upper frame and a second tank which is placed on a portion on the other side of the right and left sides in the upper frame and between the cabin and the engine room, the second tank having an upper surface lower than an upper surface of the cabin, the air cleaner being placed on the upper surface of the second tank and rearward of the cabin.