Title:
STEERING DEVICE OF TRACTOR
Document Type and Number:
Japanese Patent JP2015042548
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a steering device of a tractor in which the steering angle of a front wheel can be made large and the front wheel can be rotated more smoothly.SOLUTION: The present invention is related to a steering device which rotates a front wheel of a tractor, and, for further detail, is related to the steering device of a tractor which comprises a steering cylinder including a left and right pair of cylinder rods that stretch and shrink to the left and to the right by receiving steering force steered by operation of a steering handle of a driver as hydraulic pressure, and includes a first four-joint link mechanism constituted by hinge connection of both edge parts of the left and right pair of cylinder rods to a swing link respectively. And, by configuring that the front wheel is steered so that second four-joint link mechanisms are included at the left and the right sides of the first four-joint link mechanism respectively, the steering angle of the front wheel can be made large.
Inventors:
KIM JUNG HO
Application Number:
JP2014243447A
Publication Date:
March 05, 2015
Filing Date:
December 01, 2014
Export Citation:
Assignee:
DAEHO CO LTD
International Classes:
B62D5/10; B62D7/08
Domestic Patent References:
| JPS63255179A | 1988-10-21 | |||
| JPH09226615A | 1997-09-02 | |||
| JPH0532101A | 1993-02-09 |
Attorney, Agent or Firm:
Hiroyuki Masaki