发明名称 WORKING MACHINE OPERATING DEVICE FOR HYDRAULIC BACKHOE
摘要 PROBLEM TO BE SOLVED: To provide a working machine operating device for a hydraulic backhoe easy to operate, excellent in appearance and miniaturizing a vehicle. SOLUTION: An upper bracket 33 is rotatably fitted by a rotating shaft 32 to a lower bracket 31 provided near the front end 5a of a driver's seat 5. An upper cover 22, a rotating lever 40, and a pilot hydraulic control valve 24 having an operating lever 23, are fitted to the upper bracket 33. A lower cover 21 integrally provided at an outer device of a vehicle body is covered with the upper cover 22 over the whole tilting range indicated by a fine two-dot chain line from a continuous line. Tilting operation is performed by rotating the rotating lever 40. With this constitution, an engine storable space is secured below the driver's seat 5.
申请公布号 JP2001040707(A) 申请公布日期 2001.02.13
申请号 JP19990220498 申请日期 1999.08.03
申请人 KOMATSU LTD;KOMATSU ZENOAH CO 发明人 YOKOO KATSUMI;SATO KAZUHISA
分类号 E02F9/20;E02F9/16;E02F9/24;(IPC1-7):E02F9/16 主分类号 E02F9/20
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