JP2565139Y2 - 小口径管推進機における先導管の方向修正装置 - Google Patents

小口径管推進機における先導管の方向修正装置

Info

Publication number
JP2565139Y2
JP2565139Y2 JP1990019484U JP1948490U JP2565139Y2 JP 2565139 Y2 JP2565139 Y2 JP 2565139Y2 JP 1990019484 U JP1990019484 U JP 1990019484U JP 1948490 U JP1948490 U JP 1948490U JP 2565139 Y2 JP2565139 Y2 JP 2565139Y2
Authority
JP
Japan
Prior art keywords
pipe
small
correcting
cylinder
diameter pipe
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 - Fee Related
Application number
JP1990019484U
Other languages
English (en)
Japanese (ja)
Other versions
JPH03111693U (enExample
Inventor
嘉彦 村上
茂 倉上
浩志 秋山
博 斉藤
Original Assignee
株式会社 小松製作所
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 株式会社 小松製作所 filed Critical 株式会社 小松製作所
Priority to JP1990019484U priority Critical patent/JP2565139Y2/ja
Publication of JPH03111693U publication Critical patent/JPH03111693U/ja
Application granted granted Critical
Publication of JP2565139Y2 publication Critical patent/JP2565139Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP1990019484U 1990-03-01 1990-03-01 小口径管推進機における先導管の方向修正装置 Expired - Fee Related JP2565139Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990019484U JP2565139Y2 (ja) 1990-03-01 1990-03-01 小口径管推進機における先導管の方向修正装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990019484U JP2565139Y2 (ja) 1990-03-01 1990-03-01 小口径管推進機における先導管の方向修正装置

Publications (2)

Publication Number Publication Date
JPH03111693U JPH03111693U (enExample) 1991-11-15
JP2565139Y2 true JP2565139Y2 (ja) 1998-03-11

Family

ID=31522596

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990019484U Expired - Fee Related JP2565139Y2 (ja) 1990-03-01 1990-03-01 小口径管推進機における先導管の方向修正装置

Country Status (1)

Country Link
JP (1) JP2565139Y2 (enExample)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61126295A (ja) * 1984-11-22 1986-06-13 日本電信電話株式会社 管埋設機における掘進状態監視装置
JPS61142297A (ja) * 1985-11-26 1986-06-30 株式会社渡辺組 小径管推進装置
JPS62200797U (enExample) * 1986-06-11 1987-12-21

Also Published As

Publication number Publication date
JPH03111693U (enExample) 1991-11-15

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Legal Events

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