JPS554407A - Shieldinggtype excavator - Google Patents

Shieldinggtype excavator

Info

Publication number
JPS554407A
JPS554407A JP7546978A JP7546978A JPS554407A JP S554407 A JPS554407 A JP S554407A JP 7546978 A JP7546978 A JP 7546978A JP 7546978 A JP7546978 A JP 7546978A JP S554407 A JPS554407 A JP S554407A
Authority
JP
Japan
Prior art keywords
shieldinggtype
excavator
shieldinggtype excavator
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
JP7546978A
Other languages
Japanese (ja)
Other versions
JPS6047439B2 (en
Inventor
Kiyoshi Tsuchiya
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery Co Ltd
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 by Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP7546978A priority Critical patent/JPS6047439B2/en
Publication of JPS554407A publication Critical patent/JPS554407A/en
Publication of JPS6047439B2 publication Critical patent/JPS6047439B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP7546978A 1978-06-23 1978-06-23 shield tunneling machine Expired JPS6047439B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7546978A JPS6047439B2 (en) 1978-06-23 1978-06-23 shield tunneling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7546978A JPS6047439B2 (en) 1978-06-23 1978-06-23 shield tunneling machine

Publications (2)

Publication Number Publication Date
JPS554407A true JPS554407A (en) 1980-01-12
JPS6047439B2 JPS6047439B2 (en) 1985-10-22

Family

ID=13577192

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7546978A Expired JPS6047439B2 (en) 1978-06-23 1978-06-23 shield tunneling machine

Country Status (1)

Country Link
JP (1) JPS6047439B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59229570A (en) * 1983-06-11 1984-12-24 Kumagai Gumi Ltd Method and apparatus for conditioning quality of excavated mud

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59229570A (en) * 1983-06-11 1984-12-24 Kumagai Gumi Ltd Method and apparatus for conditioning quality of excavated mud

Also Published As

Publication number Publication date
JPS6047439B2 (en) 1985-10-22

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