JPS6214235Y2 - - Google Patents

Info

Publication number
JPS6214235Y2
JPS6214235Y2 JP1981133981U JP13398181U JPS6214235Y2 JP S6214235 Y2 JPS6214235 Y2 JP S6214235Y2 JP 1981133981 U JP1981133981 U JP 1981133981U JP 13398181 U JP13398181 U JP 13398181U JP S6214235 Y2 JPS6214235 Y2 JP S6214235Y2
Authority
JP
Japan
Prior art keywords
pipe
screw
cutting edge
head
earth
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
JP1981133981U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5838894U (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 JP13398181U priority Critical patent/JPS5838894U/ja
Publication of JPS5838894U publication Critical patent/JPS5838894U/ja
Application granted granted Critical
Publication of JPS6214235Y2 publication Critical patent/JPS6214235Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP13398181U 1981-09-09 1981-09-09 管推進埋設用掘削装置 Granted JPS5838894U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13398181U JPS5838894U (ja) 1981-09-09 1981-09-09 管推進埋設用掘削装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13398181U JPS5838894U (ja) 1981-09-09 1981-09-09 管推進埋設用掘削装置

Publications (2)

Publication Number Publication Date
JPS5838894U JPS5838894U (ja) 1983-03-14
JPS6214235Y2 true JPS6214235Y2 (en, 2012) 1987-04-11

Family

ID=29927423

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13398181U Granted JPS5838894U (ja) 1981-09-09 1981-09-09 管推進埋設用掘削装置

Country Status (1)

Country Link
JP (1) JPS5838894U (en, 2012)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0338316Y2 (en, 2012) * 1985-04-11 1991-08-13

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5422914A (en) * 1977-07-20 1979-02-21 Susumu Imamura Method of presssin propulsive construction of underground buried pipe* such as* waterrworks* sewerage* gas* etc* onto weak ground* such as* silt* etc* and gravel layer ground with much grounddwater an
JPS55122996A (en) * 1979-03-14 1980-09-22 Sanwa Kizai Co Ltd Method of and apparatus for laying pipe

Also Published As

Publication number Publication date
JPS5838894U (ja) 1983-03-14

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