JPS628597B2 - - Google Patents

Info

Publication number
JPS628597B2
JPS628597B2 JP57230189A JP23018982A JPS628597B2 JP S628597 B2 JPS628597 B2 JP S628597B2 JP 57230189 A JP57230189 A JP 57230189A JP 23018982 A JP23018982 A JP 23018982A JP S628597 B2 JPS628597 B2 JP S628597B2
Authority
JP
Japan
Prior art keywords
cutter
excavation
cutters
excavator
shaft
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.)
Expired
Application number
JP57230189A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59122695A (ja
Inventor
Sadao Takeshita
Shoji Matsura
Fumio Nakazono
Koki Chiba
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.)
Nippon Kokan Koji KK
IHI Corp
Original Assignee
Nippon Kokan Koji KK
Ishikawajima Harima Heavy Industries 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 Nippon Kokan Koji KK, Ishikawajima Harima Heavy Industries Co Ltd filed Critical Nippon Kokan Koji KK
Priority to JP23018982A priority Critical patent/JPS59122695A/ja
Publication of JPS59122695A publication Critical patent/JPS59122695A/ja
Publication of JPS628597B2 publication Critical patent/JPS628597B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP23018982A 1982-12-28 1982-12-28 掘削機 Granted JPS59122695A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23018982A JPS59122695A (ja) 1982-12-28 1982-12-28 掘削機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23018982A JPS59122695A (ja) 1982-12-28 1982-12-28 掘削機

Publications (2)

Publication Number Publication Date
JPS59122695A JPS59122695A (ja) 1984-07-16
JPS628597B2 true JPS628597B2 (enrdf_load_html_response) 1987-02-24

Family

ID=16903981

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23018982A Granted JPS59122695A (ja) 1982-12-28 1982-12-28 掘削機

Country Status (1)

Country Link
JP (1) JPS59122695A (enrdf_load_html_response)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5325038A (en) * 1976-08-20 1978-03-08 Japan National Railway Method of excavation construction of tunnel* etc* and excavator
JPS5740095A (en) * 1980-08-19 1982-03-05 Kanobooring Kk Shielding for excavating tunnels

Also Published As

Publication number Publication date
JPS59122695A (ja) 1984-07-16

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