JPS6061300U - Leveling valve of work platform balance device - Google Patents

Leveling valve of work platform balance device

Info

Publication number
JPS6061300U
JPS6061300U JP15310883U JP15310883U JPS6061300U JP S6061300 U JPS6061300 U JP S6061300U JP 15310883 U JP15310883 U JP 15310883U JP 15310883 U JP15310883 U JP 15310883U JP S6061300 U JPS6061300 U JP S6061300U
Authority
JP
Japan
Prior art keywords
work platform
balance device
platform balance
leveling valve
spool
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP15310883U
Other languages
Japanese (ja)
Other versions
JPS641351Y2 (en
Inventor
和気　恂一
実 太田
池端　敏仁
和田　英雄
山口　祐三
斎藤　鉄也
Original Assignee
愛知車輌株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 愛知車輌株式会社 filed Critical 愛知車輌株式会社
Priority to JP15310883U priority Critical patent/JPS6061300U/en
Publication of JPS6061300U publication Critical patent/JPS6061300U/en
Application granted granted Critical
Publication of JPS641351Y2 publication Critical patent/JPS641351Y2/ja
Granted legal-status Critical Current

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  • Forklifts And Lifting Vehicles (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

図面は本考案の実施例を示し、第１図は高所作業車の作
業状態を示す側面図、第２図はレベリングバルブの断面
図である。The drawings show an embodiment of the present invention, and FIG. 1 is a side view showing the working state of the aerial work vehicle, and FIG. 2 is a sectional view of the leveling valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 、　　　内部に移動可能な球体を有し、この球体の移動
する面は凹状の曲面に形成され、この曲面の中心゛から
等距離離れた位置に一対のオリフィスが設けられ、この
一対のオリフィスはそれぞれスプール両端のパイロット
油室に連通し、両パイロット油室はポンプと連通し、前
記スプールはパイロット油室に生ずる圧によって切換わ
り、作業台を揺動させるレベリングシリンダを伸縮させ
るようにしたことを特徴とする作業台平衡保持装置のレ
ベリングバルブ。, has a movable sphere inside, the movable surface of this sphere is formed into a concave curved surface, a pair of orifices are provided at positions equidistant from the center of this curved surface, and each of the pair of orifices is The spool communicates with pilot oil chambers at both ends of the spool, both pilot oil chambers communicate with a pump, and the spool is switched by the pressure generated in the pilot oil chamber to expand and contract a leveling cylinder that swings the workbench. Leveling valve for work platform balance device.
JP15310883U 1983-09-30 1983-09-30 Leveling valve of work platform balance device Granted JPS6061300U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15310883U JPS6061300U (en) 1983-09-30 1983-09-30 Leveling valve of work platform balance device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15310883U JPS6061300U (en) 1983-09-30 1983-09-30 Leveling valve of work platform balance device

Publications (2)

Publication Number Publication Date
JPS6061300U true JPS6061300U (en) 1985-04-27
JPS641351Y2 JPS641351Y2 (en) 1989-01-12

Family

ID=30338834

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15310883U Granted JPS6061300U (en) 1983-09-30 1983-09-30 Leveling valve of work platform balance device

Country Status (1)

Country Link
JP (1) JPS6061300U (en)

Also Published As

Publication number Publication date
JPS641351Y2 (en) 1989-01-12

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