JPH02519B2 - - Google Patents

Info

Publication number
JPH02519B2
JPH02519B2 JP3403084A JP3403084A JPH02519B2 JP H02519 B2 JPH02519 B2 JP H02519B2 JP 3403084 A JP3403084 A JP 3403084A JP 3403084 A JP3403084 A JP 3403084A JP H02519 B2 JPH02519 B2 JP H02519B2
Authority
JP
Japan
Prior art keywords
slide base
frame
hydraulic cylinder
rear slide
threaded rod
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
JP3403084A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60181491A (ja
Inventor
Fumio Wakatsuki
Yasuo Negishi
Yasutoshi Yamagishi
Yoshihiko Nomura
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.)
Nippon Telegraph and Telephone Corp
Sumitomo Electric Industries Ltd
Original Assignee
Nippon Telegraph and Telephone Corp
Sumitomo Electric Industries 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 Nippon Telegraph and Telephone Corp, Sumitomo Electric Industries Ltd filed Critical Nippon Telegraph and Telephone Corp
Priority to JP3403084A priority Critical patent/JPS60181491A/ja
Publication of JPS60181491A publication Critical patent/JPS60181491A/ja
Publication of JPH02519B2 publication Critical patent/JPH02519B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP3403084A 1984-02-23 1984-02-23 管体埋設機用押管装置 Granted JPS60181491A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3403084A JPS60181491A (ja) 1984-02-23 1984-02-23 管体埋設機用押管装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3403084A JPS60181491A (ja) 1984-02-23 1984-02-23 管体埋設機用押管装置

Publications (2)

Publication Number Publication Date
JPS60181491A JPS60181491A (ja) 1985-09-17
JPH02519B2 true JPH02519B2 (en]) 1990-01-08

Family

ID=12402956

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3403084A Granted JPS60181491A (ja) 1984-02-23 1984-02-23 管体埋設機用押管装置

Country Status (1)

Country Link
JP (1) JPS60181491A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991014851A1 (en) * 1990-03-19 1991-10-03 Kabushiki Kaisha Komatsu Seisakusho Propelling system in small diameter pipe propeller

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991014851A1 (en) * 1990-03-19 1991-10-03 Kabushiki Kaisha Komatsu Seisakusho Propelling system in small diameter pipe propeller

Also Published As

Publication number Publication date
JPS60181491A (ja) 1985-09-17

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