JPS6386198U - - Google Patents

Info

Publication number
JPS6386198U
JPS6386198U JP17981486U JP17981486U JPS6386198U JP S6386198 U JPS6386198 U JP S6386198U JP 17981486 U JP17981486 U JP 17981486U JP 17981486 U JP17981486 U JP 17981486U JP S6386198 U JPS6386198 U JP S6386198U
Authority
JP
Japan
Prior art keywords
cutting blade
large diameter
diameter gravel
propulsion
tube
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
JP17981486U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0439352Y2 (ko
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 JP1986179814U priority Critical patent/JPH0439352Y2/ja
Publication of JPS6386198U publication Critical patent/JPS6386198U/ja
Application granted granted Critical
Publication of JPH0439352Y2 publication Critical patent/JPH0439352Y2/ja
Expired legal-status Critical Current

Links

JP1986179814U 1986-11-25 1986-11-25 Expired JPH0439352Y2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986179814U JPH0439352Y2 (ko) 1986-11-25 1986-11-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986179814U JPH0439352Y2 (ko) 1986-11-25 1986-11-25

Publications (2)

Publication Number Publication Date
JPS6386198U true JPS6386198U (ko) 1988-06-06
JPH0439352Y2 JPH0439352Y2 (ko) 1992-09-14

Family

ID=31123209

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986179814U Expired JPH0439352Y2 (ko) 1986-11-25 1986-11-25

Country Status (1)

Country Link
JP (1) JPH0439352Y2 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006219920A (ja) * 2005-02-14 2006-08-24 Kinki Kaihatsu:Kk 二重管方式の管削進装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS616598U (ja) * 1984-06-18 1986-01-16 日立造船株式会社 シ−ルド掘進機のオ−バ−カツタ装置
JPS6121297A (ja) * 1984-07-06 1986-01-29 岩井　準一 地中孔回転自在掘削装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58166900A (ja) * 1982-03-29 1983-10-03 Seikosha Co Ltd 圧電式音響発生装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS616598U (ja) * 1984-06-18 1986-01-16 日立造船株式会社 シ−ルド掘進機のオ−バ−カツタ装置
JPS6121297A (ja) * 1984-07-06 1986-01-29 岩井　準一 地中孔回転自在掘削装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006219920A (ja) * 2005-02-14 2006-08-24 Kinki Kaihatsu:Kk 二重管方式の管削進装置
JP4542917B2 (ja) * 2005-02-14 2010-09-15 株式会社近畿開発 二重管方式の管削進装置

Also Published As

Publication number Publication date
JPH0439352Y2 (ko) 1992-09-14

Similar Documents

Publication Publication Date Title
JPS6386198U (ko)
JPH0273452U (ko)
JPH0372967U (ko)
JPH0434004U (ko)
JPH0453883U (ko)
JPS6255691U (ko)
JPS6255693U (ko)
JPS63136096U (ko)
JPH0358336U (ko)
JPS5989192U (ja) 埋設管推進装置の曲がり修正機構
JPS6215676U (ko)
JPS5848012Y2 (ja) 多段穴あけカッタ−
JPS61152054U (ko)
JPH0165392U (ko)
JPH02109138U (ko)
JPH0278311U (ko)
JPS6410563U (ko)
JPH01164342U (ko)
JPS63130585U (ko)
JPS61159493U (ko)
JPS61206795U (ko)
JPH01115003U (ko)
JPH0376094U (ko)
JPS62196293U (ko)
JPH02131869U (ko)