发明名称 DEVICE AND METHOD FOR OPERATING HYDRAULIC EXCAVATOR WITH POSITION SENSOR FOR DETECTING IDLER WHEEL POSITION
摘要 PROBLEM TO BE SOLVED: To optimize crawler tension regulation and crawler traveling-driving regarding crawler chain driving. SOLUTION: This method is provided for operating a working machine provided with a driving motor for driving a driving crawler chain; a crawler tension regulating assembly 248 for regulating the tension of the driving crawler chain; and a working instrument for performing a work function. The method includes a step of performing no-load running of the driving motor to interrupt the travel of the working machine for a first specified period, a step of operating the working instrument to perform the work function for the first specified period, a step of operating the crawler tension regulating assembly to heighten the tension of the driving crawler chain for the first specified period, a step of operating the driving motor to make the working machine travel for a second specified period, and a step of operating the crawler tension regulating assembly to lower the tension of the driving crawler chain. The working machine is also disclosed.
申请公布号 JP2001213366(A) 申请公布日期 2001.08.07
申请号 JP20000381737 申请日期 2000.12.15
申请人 CATERPILLAR INC 发明人 OERTLEY THOMAS E
分类号 E02F3/85;B62D55/30;E02F9/02;E02F9/20;E02F9/22;(IPC1-7):B62D55/30 主分类号 E02F3/85
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