JPH0433960B2 - - Google Patents

Info

Publication number
JPH0433960B2
JPH0433960B2 JP21417787A JP21417787A JPH0433960B2 JP H0433960 B2 JPH0433960 B2 JP H0433960B2 JP 21417787 A JP21417787 A JP 21417787A JP 21417787 A JP21417787 A JP 21417787A JP H0433960 B2 JPH0433960 B2 JP H0433960B2
Authority
JP
Japan
Prior art keywords
screw
cutter
box
screw auger
girder
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
JP21417787A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01239294A (ja
Inventor
Kazunari Matsubara
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 KEEMOO KOJI KK
Original Assignee
NIPPON KEEMOO KOJI KK
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 KEEMOO KOJI KK filed Critical NIPPON KEEMOO KOJI KK
Priority to JP21417787A priority Critical patent/JPH01239294A/ja
Publication of JPH01239294A publication Critical patent/JPH01239294A/ja
Publication of JPH0433960B2 publication Critical patent/JPH0433960B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP21417787A 1987-08-29 1987-08-29 長方形桁埋設用の刃口体 Granted JPH01239294A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21417787A JPH01239294A (ja) 1987-08-29 1987-08-29 長方形桁埋設用の刃口体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21417787A JPH01239294A (ja) 1987-08-29 1987-08-29 長方形桁埋設用の刃口体

Publications (2)

Publication Number Publication Date
JPH01239294A JPH01239294A (ja) 1989-09-25
JPH0433960B2 true JPH0433960B2 (enrdf_load_stackoverflow) 1992-06-04

Family

ID=16651512

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21417787A Granted JPH01239294A (ja) 1987-08-29 1987-08-29 長方形桁埋設用の刃口体

Country Status (1)

Country Link
JP (1) JPH01239294A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04277294A (ja) * 1991-03-06 1992-10-02 Nishimatsu Constr Co Ltd 開放形矩形断面シールド掘進機　　
JP5547577B2 (ja) * 2009-08-03 2014-07-16 株式会社熊谷組 地中への管設置方法及び掘削装置
JP5597112B2 (ja) * 2010-11-30 2014-10-01 株式会社熊谷組 地中への管設置方法
JP5688275B2 (ja) * 2010-11-30 2015-03-25 株式会社熊谷組 管及び地中への管設置方法

Also Published As

Publication number Publication date
JPH01239294A (ja) 1989-09-25

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