JPS63130584U - - Google Patents

Info

Publication number
JPS63130584U
JPS63130584U JP2264487U JP2264487U JPS63130584U JP S63130584 U JPS63130584 U JP S63130584U JP 2264487 U JP2264487 U JP 2264487U JP 2264487 U JP2264487 U JP 2264487U JP S63130584 U JPS63130584 U JP S63130584U
Authority
JP
Japan
Prior art keywords
tube
leading
auger
tip
shoe
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.)
Granted
Application number
JP2264487U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0417671Y2 (enrdf_load_stackoverflow
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 JP2264487U priority Critical patent/JPH0417671Y2/ja
Publication of JPS63130584U publication Critical patent/JPS63130584U/ja
Application granted granted Critical
Publication of JPH0417671Y2 publication Critical patent/JPH0417671Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP2264487U 1987-02-18 1987-02-18 Expired JPH0417671Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2264487U JPH0417671Y2 (enrdf_load_stackoverflow) 1987-02-18 1987-02-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2264487U JPH0417671Y2 (enrdf_load_stackoverflow) 1987-02-18 1987-02-18

Publications (2)

Publication Number Publication Date
JPS63130584U true JPS63130584U (enrdf_load_stackoverflow) 1988-08-26
JPH0417671Y2 JPH0417671Y2 (enrdf_load_stackoverflow) 1992-04-20

Family

ID=30820224

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2264487U Expired JPH0417671Y2 (enrdf_load_stackoverflow) 1987-02-18 1987-02-18

Country Status (1)

Country Link
JP (1) JPH0417671Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0417671Y2 (enrdf_load_stackoverflow) 1992-04-20

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