JPH0336588Y2 - - Google Patents

Info

Publication number
JPH0336588Y2
JPH0336588Y2 JP1984171267U JP17126784U JPH0336588Y2 JP H0336588 Y2 JPH0336588 Y2 JP H0336588Y2 JP 1984171267 U JP1984171267 U JP 1984171267U JP 17126784 U JP17126784 U JP 17126784U JP H0336588 Y2 JPH0336588 Y2 JP H0336588Y2
Authority
JP
Japan
Prior art keywords
auger
handed spiral
clockwise
central
rotated
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
JP1984171267U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6189044U (h
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 filed Critical
Priority to JP1984171267U priority Critical patent/JPH0336588Y2/ja
Publication of JPS6189044U publication Critical patent/JPS6189044U/ja
Application granted granted Critical
Publication of JPH0336588Y2 publication Critical patent/JPH0336588Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
JP1984171267U 1984-11-12 1984-11-12 Expired JPH0336588Y2 (h)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984171267U JPH0336588Y2 (h) 1984-11-12 1984-11-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984171267U JPH0336588Y2 (h) 1984-11-12 1984-11-12

Publications (2)

Publication Number Publication Date
JPS6189044U JPS6189044U (h) 1986-06-10
JPH0336588Y2 true JPH0336588Y2 (h) 1991-08-02

Family

ID=30728959

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984171267U Expired JPH0336588Y2 (h) 1984-11-12 1984-11-12

Country Status (1)

Country Link
JP (1) JPH0336588Y2 (h)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005336908A (ja) * 2004-05-28 2005-12-08 Taisei Corp 地盤掘削方法
JP6954533B2 (ja) * 2017-10-20 2021-10-27 国立大学法人 東京大学 採掘装置およびこれを備える海洋資源揚鉱装置、並びに、海洋資源の揚鉱方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6119043U (ja) * 1984-07-06 1986-02-04 道宏 福元 掘削機

Also Published As

Publication number Publication date
JPS6189044U (h) 1986-06-10

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