JPS63198698U - - Google Patents

Info

Publication number
JPS63198698U
JPS63198698U JP9117587U JP9117587U JPS63198698U JP S63198698 U JPS63198698 U JP S63198698U JP 9117587 U JP9117587 U JP 9117587U JP 9117587 U JP9117587 U JP 9117587U JP S63198698 U JPS63198698 U JP S63198698U
Authority
JP
Japan
Prior art keywords
cutter
shield excavator
mechanical
ground side
bit
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
JP9117587U
Other languages
English (en)
Japanese (ja)
Other versions
JPH053593Y2 (de
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 JP1987091175U priority Critical patent/JPH053593Y2/ja
Publication of JPS63198698U publication Critical patent/JPS63198698U/ja
Application granted granted Critical
Publication of JPH053593Y2 publication Critical patent/JPH053593Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP1987091175U 1987-06-13 1987-06-13 Expired - Lifetime JPH053593Y2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987091175U JPH053593Y2 (de) 1987-06-13 1987-06-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987091175U JPH053593Y2 (de) 1987-06-13 1987-06-13

Publications (2)

Publication Number Publication Date
JPS63198698U true JPS63198698U (de) 1988-12-21
JPH053593Y2 JPH053593Y2 (de) 1993-01-28

Family

ID=30951712

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987091175U Expired - Lifetime JPH053593Y2 (de) 1987-06-13 1987-06-13

Country Status (1)

Country Link
JP (1) JPH053593Y2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014129665A (ja) * 2012-12-28 2014-07-10 Okumura Corp トンネル掘削機

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62143798U (de) * 1986-03-07 1987-09-10

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62143798U (de) * 1986-03-07 1987-09-10

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014129665A (ja) * 2012-12-28 2014-07-10 Okumura Corp トンネル掘削機

Also Published As

Publication number Publication date
JPH053593Y2 (de) 1993-01-28

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