| 摘要 |
The present invention relates to a turning brake control apparatus of a hybrid construction machine capable of designing a small hybrid controller by removing components such as an additional solenoid valve, an operating circuit, etc. for releasing a turning brake of the hybrid construction machine by keeping a bypass air passage open though a turning spool moves by using the turning brake which is changed in shape in order to reuse a hydraulic turning brake control circuit, which is installed in an engine type construction machine, in the hybrid construction machine. |
