A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The present invention relates to a main control valve of an excavator. when idle working oil is supplied to a particular confluence after working machine, the main control valve of the present invention can reduce the flow of the idle work of oil, so that the operation of the working machine abruptly can be prevented. The main control valve can achieve stable operation, and thus can improve fuel economy.
The present invention relates to a main control valve of an excavator. when idle working oil is supplied to a particular confluence after working machine, the main control valve of the present invention can reduce the flow of the idle work of oil, so that the operation of the working machine abruptly can be prevented. The main control valve can achieve stable operation, and thus can improve fuel economy.
MAIN CONTROL VALVE FOR EXCAVATOR
HWANG GEOSUN (author)
2015-07-01
Patent
Electronic Resource
English
IPC:
E02F
Baggern
,
DREDGING
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