Construction machine with oil-cooled generator

摘要

The construction machine (1) has an electric generator (10) and a hydraulic system (11) that are provided for operating devices to perform hydraulic functions. The hydraulic oil of the hydraulic oil system is conducted to cool the generator. The generator has a pipe system (23) that is provided on outer surface. The pipe system is connected to the hydraulic oil system. The pipe system has heat-conducting material that is selected from the group consisting of steel, stainless steel, aluminum and copper.