Title:
STEERING WHEEL CONTROL DEVICE FOR WORKING MACHINE HAULED BY TRACTOR
Document Type and Number:
Japanese Patent JPH0837812
Kind Code:
A
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.
Inventors:
WADA TOSHIRO
OBARA YUJI
OBARA YUJI
Application Number:
JP17696094A
Publication Date:
February 13, 1996
Filing Date:
July 28, 1994
Export Citation:
Assignee:
YANMAR AGRICULT EQUIP
ISHIKAWAJIMA SHIBAURA MACH
ISHIKAWAJIMA SHIBAURA MACH
International Classes:
A01B69/00; B62D1/02; B62D13/00; B62D49/00; (IPC1-7): A01B69/00; B62D1/02; B62D49/00
Attorney, Agent or Firm:
Juichiro Yano
Next Patent: WORKING MACHINE UNDER SHELF