JPS61121293U - - Google Patents

Info

Publication number
JPS61121293U
JPS61121293U JP144685U JP144685U JPS61121293U JP S61121293 U JPS61121293 U JP S61121293U JP 144685 U JP144685 U JP 144685U JP 144685 U JP144685 U JP 144685U JP S61121293 U JPS61121293 U JP S61121293U
Authority
JP
Japan
Prior art keywords
cutter
over
tip
digging
cutter head
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
JP144685U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0338314Y2 (OSRAM
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 JP1985001446U priority Critical patent/JPH0338314Y2/ja
Publication of JPS61121293U publication Critical patent/JPS61121293U/ja
Application granted granted Critical
Publication of JPH0338314Y2 publication Critical patent/JPH0338314Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP1985001446U 1985-01-11 1985-01-11 Expired JPH0338314Y2 (OSRAM)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985001446U JPH0338314Y2 (OSRAM) 1985-01-11 1985-01-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985001446U JPH0338314Y2 (OSRAM) 1985-01-11 1985-01-11

Publications (2)

Publication Number Publication Date
JPS61121293U true JPS61121293U (OSRAM) 1986-07-31
JPH0338314Y2 JPH0338314Y2 (OSRAM) 1991-08-13

Family

ID=30474203

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985001446U Expired JPH0338314Y2 (OSRAM) 1985-01-11 1985-01-11

Country Status (1)

Country Link
JP (1) JPH0338314Y2 (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63151595U (OSRAM) * 1987-03-23 1988-10-05
JPH026795U (OSRAM) * 1988-06-29 1990-01-17

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53128127A (en) * 1977-04-13 1978-11-08 Kumagai Gumi Co Ltd Shield excavator
JPS5760995U (OSRAM) * 1980-09-22 1982-04-10

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53128127A (en) * 1977-04-13 1978-11-08 Kumagai Gumi Co Ltd Shield excavator
JPS5760995U (OSRAM) * 1980-09-22 1982-04-10

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63151595U (OSRAM) * 1987-03-23 1988-10-05
JPH026795U (OSRAM) * 1988-06-29 1990-01-17

Also Published As

Publication number Publication date
JPH0338314Y2 (OSRAM) 1991-08-13

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