The present invention relates to a construction machine in which a superstructure is rotatably mounted on an undercarriage, and is made up of an undercarriage (101) having a hollow f rame (104) , a superstructure (102) mounted on the undercarriage (101) an...

There is provided a construction machine having an engine arranged along a counter weight, wherein the intake air pipe of the engine is passed between the counter weight and the engine without the need of installing the counter weight separated away from t...