Komatsu Corporation

Kou Uchiyama

Wataru Nishiyama

Yoshiaki Shimada

A work machine where a plurality of exhaust treatment devices can appropriately be arranged is provided. The work machine includes an engine, a first exhaust treatment device that treats exhaust emitted from the engine, and a second exhaust treatment device that treats exhaust that has passed through the first exhaust treatment device. A longitudinal direction of the first exhaust treatment device is inclined with respect to a fore/aft direction and a lateral direction and inclined with respect to a longitudinal direction of the second exhaust treatment device.

Work machine including exhaust treatment devices

A work vehicle includes a vehicle main body, a work implement, an engine, an idle reduction execution portion, and a position determination portion. The work implement is provided in the vehicle main body and includes a boom provided to be drivable in a vertical direction, an arm provided to be drivable with respect to the boom, and a bucket attached to a tip end of the arm. The idle reduction execution portion can stop the engine in an idling state. The position determination portion determines whether or not the bucket may interfere with the vehicle main body, based on a position state of rest of the work implement. When the position determination portion determines that the bucket may interfere with the vehicle main body, the idle reduction execution portion does not stop the engine, and when it is determined otherwise, the idle reduction execution portion stops the engine.

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Komatsu, Japan

Kou Uchiyama