JPS6335802U - - Google Patents

Info

Publication number
JPS6335802U
JPS6335802U JP12823586U JP12823586U JPS6335802U JP S6335802 U JPS6335802 U JP S6335802U JP 12823586 U JP12823586 U JP 12823586U JP 12823586 U JP12823586 U JP 12823586U JP S6335802 U JPS6335802 U JP S6335802U
Authority
JP
Japan
Prior art keywords
hydraulic
oil
oil tank
hydraulic actuator
control valve
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
Application number
JP12823586U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP12823586U priority Critical patent/JPS6335802U/ja
Publication of JPS6335802U publication Critical patent/JPS6335802U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Loading And Unloading Of Fuel Tanks Or Ships (AREA)
  • Fluid-Pressure Circuits (AREA)

Description

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

第1図は本考案の1実施例を示す油圧回路図、
第2図は本考案の他の実施例を示す油圧回路図、
第3図は従来のローデイングアームの油圧駆動シ
ステムの油圧回路図である。 油タンク……4、油圧制御弁……2,6,7,
8、油圧アクチユエータ……9、ガスハイドロブ
ースタ……20。
FIG. 1 is a hydraulic circuit diagram showing one embodiment of the present invention;
FIG. 2 is a hydraulic circuit diagram showing another embodiment of the present invention;
FIG. 3 is a hydraulic circuit diagram of a conventional loading arm hydraulic drive system. Oil tank...4, Hydraulic control valve...2, 6, 7,
8. Hydraulic actuator...9. Gas hydro booster...20.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 油タンクから取り出した油を昇圧して油圧制御
弁等を経てローデイングアーム等の油圧アクチユ
エータに供給することによつてこの油圧アクチユ
エータを駆動し、この油圧アクチユエータから排
出された戻り油を上記油タンクに戻すようにした
油圧駆動システムにおいて、上記油タンクと上記
油圧制御弁等との間にガスによつて駆動され上記
油タンクからの油を昇圧するガスハイドロブース
タを介装したことを特徴とするローデイングアー
ム等の油圧駆動システム。
The oil taken out from the oil tank is pressurized and supplied to a hydraulic actuator such as a loading arm through a hydraulic control valve etc. to drive this hydraulic actuator, and the return oil discharged from this hydraulic actuator is returned to the oil tank. The hydraulic drive system is characterized in that a gas hydro booster is interposed between the oil tank and the hydraulic control valve, etc., and is driven by gas and boosts the pressure of oil from the oil tank. Hydraulic drive systems such as loading arms.
JP12823586U 1986-08-25 1986-08-25 Pending JPS6335802U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12823586U JPS6335802U (en) 1986-08-25 1986-08-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12823586U JPS6335802U (en) 1986-08-25 1986-08-25

Publications (1)

Publication Number Publication Date
JPS6335802U true JPS6335802U (en) 1988-03-08

Family

ID=31023722

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12823586U Pending JPS6335802U (en) 1986-08-25 1986-08-25

Country Status (1)

Country Link
JP (1) JPS6335802U (en)

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