JP2524877Y2 - 小口径管推進機 - Google Patents

小口径管推進機

Info

Publication number
JP2524877Y2
JP2524877Y2 JP1990066080U JP6608090U JP2524877Y2 JP 2524877 Y2 JP2524877 Y2 JP 2524877Y2 JP 1990066080 U JP1990066080 U JP 1990066080U JP 6608090 U JP6608090 U JP 6608090U JP 2524877 Y2 JP2524877 Y2 JP 2524877Y2
Authority
JP
Japan
Prior art keywords
pipe
shaft
small
diameter pipe
water
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 - Lifetime
Application number
JP1990066080U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0426296U (enrdf_load_stackoverflow
Inventor
卓 竹内
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.)
Komatsu Ltd
Original Assignee
Komatsu 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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP1990066080U priority Critical patent/JP2524877Y2/ja
Publication of JPH0426296U publication Critical patent/JPH0426296U/ja
Application granted granted Critical
Publication of JP2524877Y2 publication Critical patent/JP2524877Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP1990066080U 1990-06-25 1990-06-25 小口径管推進機 Expired - Lifetime JP2524877Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990066080U JP2524877Y2 (ja) 1990-06-25 1990-06-25 小口径管推進機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990066080U JP2524877Y2 (ja) 1990-06-25 1990-06-25 小口径管推進機

Publications (2)

Publication Number Publication Date
JPH0426296U JPH0426296U (enrdf_load_stackoverflow) 1992-03-02
JP2524877Y2 true JP2524877Y2 (ja) 1997-02-05

Family

ID=31598490

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990066080U Expired - Lifetime JP2524877Y2 (ja) 1990-06-25 1990-06-25 小口径管推進機

Country Status (1)

Country Link
JP (1) JP2524877Y2 (enrdf_load_stackoverflow)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5729798A (en) * 1980-07-24 1982-02-17 Hitachi Construction Machinery Shielded excavator
JPS6050289U (ja) * 1983-09-13 1985-04-09 三和機材株式会社 埋設管推進装置の排土処理装置
JPS6419695U (enrdf_load_stackoverflow) * 1987-07-28 1989-01-31

Also Published As

Publication number Publication date
JPH0426296U (enrdf_load_stackoverflow) 1992-03-02

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