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Title:
STEERING WHEEL CONTROL DEVICE FOR WORKING MACHINE HAULED BY TRACTOR
Document Type and Number:
Japanese Patent JP3632774
Kind Code:
B2
Abstract:

PURPOSE: To enable the automatic reverse turning of the turning angle of gauge wheels on turning of a working machine hauled by a tractor in a shuttle operation on a tilted ground.
CONSTITUTION: This operating wheel control device comprises installing gauge wheels 31 in both sides of a base frame 1, linking the left and right gauge wheels with an actuator 34 through a knuckle arm 32 and a tierod 33, and attaching a sensor P capable of detecting the angle and height of the gauge wheels so as to enable the gauge wheels turning at symmetric left and right angles on making a turn.


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Inventors:
Toshiro Wada
Yuji Ohara
Application Number:
JP17696094A
Publication Date:
March 23, 2005
Filing Date:
July 28, 1994
Export Citation:
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Assignee:
YANMAR AGRICULTURAL EQUIPMENT CO.,LTD.
Ishikawajima Shibaura Machinery Co., Ltd.
International Classes:
A01B69/00; B62D1/02; B62D13/00; B62D49/00; (IPC1-7): A01B69/00; B62D1/02; B62D49/00
Domestic Patent References:
JP63058515U
JP61128810A
Attorney, Agent or Firm:
Juichiro Yano