HYDRAULIC DRIVING DEVICE FOR CONSTRUCTION MACHINE

PROBLEM TO BE SOLVED: To shorten time of warming-up for operation oil by setting first pump pushing capacity according to sensed oil temperature, setting second pump pushing capacity according to a pilot sensed value, and controlling a target pump pushing capacity unit according to the larger set va...

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Bibliographische Detailangaben
1. Verfasser: NAGIRA TOKUJI
Format: Patent
Sprache:eng
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