发明名称 HYDRAULIC SYSTEM FOR ACTUATING FORKS OF FORKLIFT TRUCK WITH A SIDESHIFT CARRIAGE
摘要 A fork operation fluid device for a forklift truck is provided to simplify the carriage structure by reducing number of hydraulic cylinder. A fork operation fluid device for a forklift truck comprises: a left fork operating unit(11) consisting of two ports, supplying or discharging the hydraulic fluid with only right and left ports of a left hydraulic cylinder(40); a right fork operating unit(12) consisting of two ports supplying or discharging the hydraulic fluid with only right and left ports of a right hydraulic cylinder(50); and a side shift operating unit(13) consisting of two port in order to make the left and right hydraulic cylinder operate to the identical direction, supplying or discharging the hydraulic fluid to the right and left ports of the right and left hydraulic cylinders.
申请公布号 KR20090071935(A) 申请公布日期 2009.07.02
申请号 KR20070139877 申请日期 2007.12.28
申请人 DOOSAN INFRACORE CO., LTD. 发明人 HAN, DONG HO
分类号 B66F9/22;B66F9/20 主分类号 B66F9/22
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