JPS563797A - Excavation device for shield excavator - Google Patents

Excavation device for shield excavator

Info

Publication number
JPS563797A
JPS563797A JP7904579A JP7904579A JPS563797A JP S563797 A JPS563797 A JP S563797A JP 7904579 A JP7904579 A JP 7904579A JP 7904579 A JP7904579 A JP 7904579A JP S563797 A JPS563797 A JP S563797A
Authority
JP
Japan
Prior art keywords
shield excavator
excavation device
excavation
excavator
shield
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
JP7904579A
Other languages
Japanese (ja)
Other versions
JPS5843557B2 (en
Inventor
Hideo Kobayashi
Toshiaki Katagiri
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.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP7904579A priority Critical patent/JPS5843557B2/en
Publication of JPS563797A publication Critical patent/JPS563797A/en
Publication of JPS5843557B2 publication Critical patent/JPS5843557B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP7904579A 1979-06-25 1979-06-25 shield excavator drilling rig Expired JPS5843557B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7904579A JPS5843557B2 (en) 1979-06-25 1979-06-25 shield excavator drilling rig

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7904579A JPS5843557B2 (en) 1979-06-25 1979-06-25 shield excavator drilling rig

Publications (2)

Publication Number Publication Date
JPS563797A true JPS563797A (en) 1981-01-16
JPS5843557B2 JPS5843557B2 (en) 1983-09-27

Family

ID=13678927

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7904579A Expired JPS5843557B2 (en) 1979-06-25 1979-06-25 shield excavator drilling rig

Country Status (1)

Country Link
JP (1) JPS5843557B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58139793A (en) * 1982-02-12 1983-08-19 Hitachi Plant Eng & Constr Co Ltd Biological denitrification equipment for organic wastewater

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58139793A (en) * 1982-02-12 1983-08-19 Hitachi Plant Eng & Constr Co Ltd Biological denitrification equipment for organic wastewater

Also Published As

Publication number Publication date
JPS5843557B2 (en) 1983-09-27

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