HYDRAULIC CIRCUIT STRUCTURE FOR HIGH-PLACE WORKING VEHICLE

PROBLEM TO BE SOLVED: To improve the operativeness on the side of an upper actuator during operating an lower actuator and the upper actuator in association. SOLUTION: When an upper operation valve 32 is operated, an upper shutoff valve 36 is switched into an open position 36b by a controller 28 and...

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Bibliographische Detailangaben
1. Verfasser: IINUMA AKIHIKO
Format: Patent
Sprache:eng
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