A hydraulic excavator capable of improving accessibility to a pipe which forms a path connecting a reducing agent tank and an exhaust gas treatment device to each other is provided. The hydraulic excavator includes a pipe portion forming a path connecting the reducing agent tank and the exhaust gas treatment device to each other, a duct component member arranged along the pipe portion, and an openable and closable exterior cover forming a part of a lateral side surface of the body of the excavator. The exterior cover in the closed state and the duct component member form a duct portion which houses the pipe portion.
HYDRAULIC EXCAVATOR
2017-07-27
Patent
Electronic Resource
English
IPC: | F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL , Schalldämpfer oder Auspuffvorrichtungen für Gase von Kraft- und Arbeitsmaschinen oder von Kraftmaschinen allgemein / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / E02F Baggern , DREDGING |