JPS59122695A - 掘削機 - Google Patents

掘削機

Info

Publication number
JPS59122695A
JPS59122695A JP23018982A JP23018982A JPS59122695A JP S59122695 A JPS59122695 A JP S59122695A JP 23018982 A JP23018982 A JP 23018982A JP 23018982 A JP23018982 A JP 23018982A JP S59122695 A JPS59122695 A JP S59122695A
Authority
JP
Japan
Prior art keywords
cutter
excavator
gear box
soil
rectangular
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
JP23018982A
Other languages
English (en)
Japanese (ja)
Other versions
JPS628597B2 (cs
Inventor
竹下　貞雄
松浦　庄司
中園　文男
千葉　広喜
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.)
IHI Corp
Japan National Railways
Nippon Kokuyu Tetsudo
Original Assignee
Japan National Railways
Nippon Kokuyu Tetsudo
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 Japan National Railways, Nippon Kokuyu Tetsudo, Ishikawajima Harima Heavy Industries Co Ltd filed Critical Japan National Railways
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 true JPS59122695A (ja) 1984-07-16
JPS628597B2 JPS628597B2 (cs) 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 (cs)

Citations (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

Patent Citations (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
JPS628597B2 (cs) 1987-02-24

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