JPS595113Y2 - シ−ルド推進用油圧ジャッキのスプレッダ - Google Patents

シ−ルド推進用油圧ジャッキのスプレッダ

Info

Publication number
JPS595113Y2
JPS595113Y2 JP14821478U JP14821478U JPS595113Y2 JP S595113 Y2 JPS595113 Y2 JP S595113Y2 JP 14821478 U JP14821478 U JP 14821478U JP 14821478 U JP14821478 U JP 14821478U JP S595113 Y2 JPS595113 Y2 JP S595113Y2
Authority
JP
Japan
Prior art keywords
spreader
spherical
head
seat opening
hydraulic jack
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.)
Expired
Application number
JP14821478U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5567290U (enExample
Inventor
邦治郎 松下
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kumagai Gumi Co Ltd
Original Assignee
Kumagai Gumi Co Ltd
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 Kumagai Gumi Co Ltd filed Critical Kumagai Gumi Co Ltd
Priority to JP14821478U priority Critical patent/JPS595113Y2/ja
Publication of JPS5567290U publication Critical patent/JPS5567290U/ja
Application granted granted Critical
Publication of JPS595113Y2 publication Critical patent/JPS595113Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Pivots And Pivotal Connections (AREA)
JP14821478U 1978-10-30 1978-10-30 シ−ルド推進用油圧ジャッキのスプレッダ Expired JPS595113Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14821478U JPS595113Y2 (ja) 1978-10-30 1978-10-30 シ−ルド推進用油圧ジャッキのスプレッダ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14821478U JPS595113Y2 (ja) 1978-10-30 1978-10-30 シ−ルド推進用油圧ジャッキのスプレッダ

Publications (2)

Publication Number Publication Date
JPS5567290U JPS5567290U (enExample) 1980-05-09
JPS595113Y2 true JPS595113Y2 (ja) 1984-02-15

Family

ID=29130392

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14821478U Expired JPS595113Y2 (ja) 1978-10-30 1978-10-30 シ−ルド推進用油圧ジャッキのスプレッダ

Country Status (1)

Country Link
JP (1) JPS595113Y2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6123108Y2 (enExample) * 1980-08-07 1986-07-10
JPH0343461Y2 (enExample) * 1985-06-14 1991-09-11
JP2003064984A (ja) * 2001-08-28 2003-03-05 Morimotogumi:Kk 異径シールドの推進装置および方法

Also Published As

Publication number Publication date
JPS5567290U (enExample) 1980-05-09

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