JPS60190889U - シ−ルド掘進機用シリンダの制御弁装置 - Google Patents

シ−ルド掘進機用シリンダの制御弁装置

Info

Publication number
JPS60190889U
JPS60190889U JP7519184U JP7519184U JPS60190889U JP S60190889 U JPS60190889 U JP S60190889U JP 7519184 U JP7519184 U JP 7519184U JP 7519184 U JP7519184 U JP 7519184U JP S60190889 U JPS60190889 U JP S60190889U
Authority
JP
Japan
Prior art keywords
control valve
cylinder
plunger
side end
spring
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
JP7519184U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0352316Y2 (OSRAM
Inventor
良二 山田
Original Assignee
内田油圧機器工業株式会社
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 内田油圧機器工業株式会社 filed Critical 内田油圧機器工業株式会社
Priority to JP7519184U priority Critical patent/JPS60190889U/ja
Publication of JPS60190889U publication Critical patent/JPS60190889U/ja
Application granted granted Critical
Publication of JPH0352316Y2 publication Critical patent/JPH0352316Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Fluid-Pressure Circuits (AREA)
JP7519184U 1984-05-24 1984-05-24 シ−ルド掘進機用シリンダの制御弁装置 Granted JPS60190889U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7519184U JPS60190889U (ja) 1984-05-24 1984-05-24 シ−ルド掘進機用シリンダの制御弁装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7519184U JPS60190889U (ja) 1984-05-24 1984-05-24 シ−ルド掘進機用シリンダの制御弁装置

Publications (2)

Publication Number Publication Date
JPS60190889U true JPS60190889U (ja) 1985-12-18
JPH0352316Y2 JPH0352316Y2 (OSRAM) 1991-11-12

Family

ID=30616181

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7519184U Granted JPS60190889U (ja) 1984-05-24 1984-05-24 シ−ルド掘進機用シリンダの制御弁装置

Country Status (1)

Country Link
JP (1) JPS60190889U (OSRAM)

Also Published As

Publication number Publication date
JPH0352316Y2 (OSRAM) 1991-11-12

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