CONSTRUCTION MACHINE

摘要

Provided is a construction machine which is capable of stably support an exhaust aftertreatment device comprising a first treatment section and a second treatment section arranged in one-above-the-other and side-by-side relation. A hydraulic excavator comprises: an exhaust aftertreatment device comprising a first treatment section and a second treatment section which are arranged in one-above-the-other and in side-by-side relation; a lower plate attached to a lower surface of the exhaust aftertreatment device, and provided above a slewing frame to support the exhaust aftertreatment device from therebeneath in such a manner that the exhaust aftertreatment device is disposed at a position overlapping the engine in side view; and a left vertical plate disposed to extend upwardly from a portion of the lower plate located between the exhaust aftertreatment device and the engine, and attached to a lateral surface of the exhaust aftertreatment device.

主权项

1. A construction machine comprising:
a frame; an engine provided on the frame; an exhaust aftertreatment device for purifying exhaust gas of the engine, the exhaust aftertreatment device comprising a first treatment section capable of removing a first component contained in the exhaust gas, and a second treatment section capable of removing a second component contained in the exhaust gas, the second treatment section being disposed above or below the first treatment section in side-by-side relation; a lower member attached to a lower surface of the exhaust aftertreatment device, and provided above the frame to support the exhaust aftertreatment device from therebeneath in such a manner that the exhaust aftertreatment device is disposed at a position overlapping the engine in side view; and a vertical member disposed to extend upwardly from a portion of the lower member located between the exhaust aftertreatment device and the engine, and attached to a lateral surface of the exhaust aftertreatment device.