JPS5932705U - Actuator simultaneous operation device - Google Patents
Actuator simultaneous operation deviceInfo
- Publication number
- JPS5932705U JPS5932705U JP12743282U JP12743282U JPS5932705U JP S5932705 U JPS5932705 U JP S5932705U JP 12743282 U JP12743282 U JP 12743282U JP 12743282 U JP12743282 U JP 12743282U JP S5932705 U JPS5932705 U JP S5932705U
- Authority
- JP
- Japan
- Prior art keywords
- actuator
- operation device
- simultaneous operation
- switching valve
- circuit
- 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.)
- Pending
Links
Landscapes
- Fluid-Pressure Circuits (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
6 第1図は掘削用建設機械の側面図、第2図はそ
: の油圧回路図、第3図は本考案装置の実施例の線
三 図、第4図はその要部の具体例の截断側面図であ
−る。
1・・・圧油供給回路、3. 3a、 3b、 3
C・・・切換弁、4,4a、4b、4C−・・アクチュ
エータ、5・・・1 作動回路、6・・・シャトル弁
、7・・・スプール、8・・・可変絞り装置、9・・・
タンク戻り流路、1′3・・・パイロット回路。6 Figure 1 is a side view of an excavating construction machine, Figure 2 is a hydraulic circuit diagram, Figure 3 is a line diagram of an embodiment of the device of the present invention, and Figure 4 is a specific example of its main parts. FIG. 1...pressure oil supply circuit, 3. 3a, 3b, 3
C...Switching valve, 4, 4a, 4b, 4C-...Actuator, 5...1 Operating circuit, 6...Shuttle valve, 7...Spool, 8...Variable throttle device, 9...・・・
Tank return flow path, 1'3...Pilot circuit.
Claims (1)
換弁の複数個を設けるようにしたものに於て、1の切換
弁とそのアクチュエータを結ふf1動回路にシャトル弁
を設け、これにより抽出さむた圧力を他の切換弁のスプ
ールにそのタンク戻り流路を絞るべく設けた可変絞り装
置へパイロット回路を介して作用させて成るアクチュエ
ータの同時操作装置。In a pressurized oil supply circuit in which a plurality of switching valves each having a red color attached to a different actuator are provided, a shuttle valve is provided in the f1 movement circuit connecting one switching valve and its actuator, and this A simultaneous actuator operation device in which the extracted pressure is applied to the spool of another switching valve via a pilot circuit to a variable throttling device provided to throttle the tank return flow path.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12743282U JPS5932705U (en) | 1982-08-25 | 1982-08-25 | Actuator simultaneous operation device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12743282U JPS5932705U (en) | 1982-08-25 | 1982-08-25 | Actuator simultaneous operation device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5932705U true JPS5932705U (en) | 1984-02-29 |
Family
ID=30289424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12743282U Pending JPS5932705U (en) | 1982-08-25 | 1982-08-25 | Actuator simultaneous operation device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5932705U (en) |
-
1982
- 1982-08-25 JP JP12743282U patent/JPS5932705U/en active Pending
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