JPS5233330A - Selfftravelling system tunnel excavator - Google Patents

Selfftravelling system tunnel excavator

Info

Publication number
JPS5233330A
JPS5233330A JP50108506A JP10850675A JPS5233330A JP S5233330 A JPS5233330 A JP S5233330A JP 50108506 A JP50108506 A JP 50108506A JP 10850675 A JP10850675 A JP 10850675A JP S5233330 A JPS5233330 A JP S5233330A
Authority
JP
Japan
Prior art keywords
selfftravelling
tunnel excavator
system tunnel
excavator
tunnel
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
JP50108506A
Other languages
Japanese (ja)
Other versions
JPS5438814B2 (en
Inventor
Chiaki Kojima
Hidekazu Aoki
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.)
Komatsu Ltd
Original Assignee
Komatsu 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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP50108506A priority Critical patent/JPS5233330A/en
Publication of JPS5233330A publication Critical patent/JPS5233330A/en
Publication of JPS5438814B2 publication Critical patent/JPS5438814B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lining And Supports For Tunnels (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
JP50108506A 1975-09-09 1975-09-09 Selfftravelling system tunnel excavator Granted JPS5233330A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50108506A JPS5233330A (en) 1975-09-09 1975-09-09 Selfftravelling system tunnel excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50108506A JPS5233330A (en) 1975-09-09 1975-09-09 Selfftravelling system tunnel excavator

Publications (2)

Publication Number Publication Date
JPS5233330A true JPS5233330A (en) 1977-03-14
JPS5438814B2 JPS5438814B2 (en) 1979-11-24

Family

ID=14486495

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50108506A Granted JPS5233330A (en) 1975-09-09 1975-09-09 Selfftravelling system tunnel excavator

Country Status (1)

Country Link
JP (1) JPS5233330A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10787993B2 (en) 2016-01-29 2020-09-29 Mikuni Corporation Valve device and exhaust heat recovery system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10787993B2 (en) 2016-01-29 2020-09-29 Mikuni Corporation Valve device and exhaust heat recovery system

Also Published As

Publication number Publication date
JPS5438814B2 (en) 1979-11-24

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