JPH0314994B2 - - Google Patents

Info

Publication number
JPH0314994B2
JPH0314994B2 JP6391584A JP6391584A JPH0314994B2 JP H0314994 B2 JPH0314994 B2 JP H0314994B2 JP 6391584 A JP6391584 A JP 6391584A JP 6391584 A JP6391584 A JP 6391584A JP H0314994 B2 JPH0314994 B2 JP H0314994B2
Authority
JP
Japan
Prior art keywords
pipe
auger
shaft
valve
auger shaft
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
JP6391584A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60208598A (ja
Inventor
Masami Momota
Yoshito Takahata
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.)
Okumura Corp
Original Assignee
Okumura Corp
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 Okumura Corp filed Critical Okumura Corp
Priority to JP6391584A priority Critical patent/JPS60208598A/ja
Publication of JPS60208598A publication Critical patent/JPS60208598A/ja
Publication of JPH0314994B2 publication Critical patent/JPH0314994B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP6391584A 1984-03-30 1984-03-30 小口径管の推進装置 Granted JPS60208598A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6391584A JPS60208598A (ja) 1984-03-30 1984-03-30 小口径管の推進装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6391584A JPS60208598A (ja) 1984-03-30 1984-03-30 小口径管の推進装置

Publications (2)

Publication Number Publication Date
JPS60208598A JPS60208598A (ja) 1985-10-21
JPH0314994B2 true JPH0314994B2 (enrdf_load_stackoverflow) 1991-02-28

Family

ID=13243109

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6391584A Granted JPS60208598A (ja) 1984-03-30 1984-03-30 小口径管の推進装置

Country Status (1)

Country Link
JP (1) JPS60208598A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS60208598A (ja) 1985-10-21

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