JPS49130028A - - Google Patents

Info

Publication number
JPS49130028A
JPS49130028A JP4434173A JP4434173A JPS49130028A JP S49130028 A JPS49130028 A JP S49130028A JP 4434173 A JP4434173 A JP 4434173A JP 4434173 A JP4434173 A JP 4434173A JP S49130028 A JPS49130028 A JP S49130028A
Authority
JP
Japan
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
JP4434173A
Other languages
Japanese (ja)
Other versions
JPS5414422B2 (en
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 JP4434173A priority Critical patent/JPS5414422B2/ja
Publication of JPS49130028A publication Critical patent/JPS49130028A/ja
Publication of JPS5414422B2 publication Critical patent/JPS5414422B2/ja
Expired legal-status Critical Current

Links

JP4434173A 1973-04-19 1973-04-19 Expired JPS5414422B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4434173A JPS5414422B2 (en) 1973-04-19 1973-04-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4434173A JPS5414422B2 (en) 1973-04-19 1973-04-19

Publications (2)

Publication Number Publication Date
JPS49130028A true JPS49130028A (en) 1974-12-12
JPS5414422B2 JPS5414422B2 (en) 1979-06-07

Family

ID=12688800

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4434173A Expired JPS5414422B2 (en) 1973-04-19 1973-04-19

Country Status (1)

Country Link
JP (1) JPS5414422B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54158032A (en) * 1978-06-02 1979-12-13 Komatsu Mfg Co Ltd Shield excavator
JP2018141277A (en) * 2017-02-27 2018-09-13 川崎重工業株式会社 Tunnel excavator and cutter bit exchange method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3334945A (en) * 1964-03-21 1967-08-08 Mott Hay & Anderson Tunnelling machine shield having fluid circulating bulkhead and rotary cuting head
US3480327A (en) * 1965-02-19 1969-11-25 Kumagai Gumi Co Ltd Excavation type shield with concentric rotary cutter barrels
US3561223A (en) * 1968-07-09 1971-02-09 John R Tabor Tunneling machine with concrete wall forming mechanism

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3334945A (en) * 1964-03-21 1967-08-08 Mott Hay & Anderson Tunnelling machine shield having fluid circulating bulkhead and rotary cuting head
US3480327A (en) * 1965-02-19 1969-11-25 Kumagai Gumi Co Ltd Excavation type shield with concentric rotary cutter barrels
US3561223A (en) * 1968-07-09 1971-02-09 John R Tabor Tunneling machine with concrete wall forming mechanism

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54158032A (en) * 1978-06-02 1979-12-13 Komatsu Mfg Co Ltd Shield excavator
JPS6160237B2 (en) * 1978-06-02 1986-12-19 Tetsuken Kensetsu Kk
JP2018141277A (en) * 2017-02-27 2018-09-13 川崎重工業株式会社 Tunnel excavator and cutter bit exchange method

Also Published As

Publication number Publication date
JPS5414422B2 (en) 1979-06-07

Similar Documents

Publication Publication Date Title
AR201758A1 (en)
AU476761B2 (en)
AU465372B2 (en)
AR201235Q (en)
AR201231Q (en)
AU474593B2 (en)
AU474511B2 (en)
AU474838B2 (en)
AU465453B2 (en)
AU471343B2 (en)
AU465434B2 (en)
AU450229B2 (en)
AU476714B2 (en)
AR201229Q (en)
AU466283B2 (en)
AU472848B2 (en)
AU476696B2 (en)
AR199451A1 (en)
JPS49130028A (en)
AU477823B2 (en)
AR193950A1 (en)
AR210729A1 (en)
AR195948A1 (en)
AR200885A1 (en)
AU477824B2 (en)