A hydraulic excavator capable of achieving suppression of decrease in weight of a counterweight and appropriate arrangement of an exhaust gas treatment device is provided. A rear leg portion forming a leg portion supporting the exhaust gas treatment device against the revolving frame has a main body portion formed to have a U-shaped cross-section, and an open side of the U-shape of the main body portion is opposed to a counterweight. The counterweight has a pair of groove-shaped recesses formed, in which a pair of end portions of the U-shape of the main body portion is inserted.


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    Title :

    HYDRAULIC EXCAVATOR


    Contributors:

    Publication date :

    2016-09-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    E02F Baggern , DREDGING / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / 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



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