Title:
LIFT FOR WORKING MACHINE
Document Type and Number:
Japanese Patent JP3020809
Kind Code:
B2
Abstract:
PURPOSE: To provide a lift for a working machine which can avoid disadvantage such as the contact of the working unit to other things, when the operation has finished in the operation process, as well as the safety is secured by avoiding an accidental lifting caused by operation mistake, while the machine does not work.
CONSTITUTION: This lift for a working machine having a controller 18 for controlling the hydraulic cylinder 9 driving the working unit 5 is equipped with a stock sensor SO detecting whether the working unit is in working or not and with an automatic lift switch SW indicating the controller 18 to actuate. While the stock sensor SO is detecting whether the working unit is in working or not, and in a certain time set from the time when it is detected that the working unit stops working, actuation command is output by the automatic lifting switch SW and the controller 18 controls the hydraulic cylinder 9 to lift the working unit 5 to the target height.
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Inventors:
Tamaki Naka
Shigeki Hayashi
Kazuyoshi Hirata
Futoshi Ikeda
Shigeki Hayashi
Kazuyoshi Hirata
Futoshi Ikeda
Application Number:
JP17655994A
Publication Date:
March 15, 2000
Filing Date:
July 28, 1994
Export Citation:
Assignee:
Kubota Corporation
International Classes:
A01D67/00; A01B63/10; A01D34/24; A01D69/00; (IPC1-7): A01D34/24; A01B63/10
Attorney, Agent or Firm:
Shuichiro Kitamura