JPH0437690U - - Google Patents

Info

Publication number
JPH0437690U
JPH0437690U JP7823290U JP7823290U JPH0437690U JP H0437690 U JPH0437690 U JP H0437690U JP 7823290 U JP7823290 U JP 7823290U JP 7823290 U JP7823290 U JP 7823290U JP H0437690 U JPH0437690 U JP H0437690U
Authority
JP
Japan
Prior art keywords
buried pipe
propulsion device
reaction force
pair
jacks
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
JP7823290U
Other languages
English (en)
Japanese (ja)
Other versions
JP2509406Y2 (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 JP7823290U priority Critical patent/JP2509406Y2/ja
Publication of JPH0437690U publication Critical patent/JPH0437690U/ja
Application granted granted Critical
Publication of JP2509406Y2 publication Critical patent/JP2509406Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP7823290U 1990-07-25 1990-07-25 管体の推進装置 Expired - Lifetime JP2509406Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7823290U JP2509406Y2 (ja) 1990-07-25 1990-07-25 管体の推進装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7823290U JP2509406Y2 (ja) 1990-07-25 1990-07-25 管体の推進装置

Publications (2)

Publication Number Publication Date
JPH0437690U true JPH0437690U (cs) 1992-03-30
JP2509406Y2 JP2509406Y2 (ja) 1996-09-04

Family

ID=31621325

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7823290U Expired - Lifetime JP2509406Y2 (ja) 1990-07-25 1990-07-25 管体の推進装置

Country Status (1)

Country Link
JP (1) JP2509406Y2 (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002309891A (ja) * 2001-04-13 2002-10-23 Sanwa Kizai Co Ltd 小口径管埋設装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002309891A (ja) * 2001-04-13 2002-10-23 Sanwa Kizai Co Ltd 小口径管埋設装置

Also Published As

Publication number Publication date
JP2509406Y2 (ja) 1996-09-04

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