Title:
SUSPENSION DEVICE FOR REACH TYPE FORKLIFT TRUCK
Document Type and Number:
Japanese Patent JP3087487
Kind Code:
B2
Abstract:
PURPOSE: To provide a suspension device for a reach type fork lift truck stabilizing a body by stopping buffer function when body inclining force works at the turning time or the like and securing riding comfort by making buffer function work at the normal time.
CONSTITUTION: A suspension device 10 has link mechanism 30 for suspending a drive unit 50 and a caster unit 55 in the vertically oscillating state to a body frame 53. A cylinder device 20 with a switching valve for intermitting an operating fluid is interposed between a first link 31 of the link mechanism and the body frame 54. An acceleration sensor 40 for detecting the inclined rotational acceleration of a body is further provided to detect the inclined rotational acceleration for the opening/closing of the switching valve.
Inventors:
Kazuo Ishikawa
Application Number:
JP35965192A
Publication Date:
September 11, 2000
Filing Date:
December 26, 1992
Export Citation:
Assignee:
Toyota Industries Corporation
International Classes:
B60G17/015; B60G99/00; B66F9/24; (IPC1-7): B60G17/015; B60G25/00; B66F9/24
Domestic Patent References:
| JP58211903A | ||||
| JP58167217A | ||||
| JP285607U |
Attorney, Agent or Firm:
Yoshiyasu Takahashi