JPS52124729A - Tunnel excavator - Google Patents

Tunnel excavator

Info

Publication number
JPS52124729A
JPS52124729A JP4024776A JP4024776A JPS52124729A JP S52124729 A JPS52124729 A JP S52124729A JP 4024776 A JP4024776 A JP 4024776A JP 4024776 A JP4024776 A JP 4024776A JP S52124729 A JPS52124729 A JP S52124729A
Authority
JP
Japan
Prior art keywords
tunnel excavator
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.)
Pending
Application number
JP4024776A
Other languages
Japanese (ja)
Inventor
Shiroharu Nakamura
Kihachirou Furumi
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 JP4024776A priority Critical patent/JPS52124729A/en
Publication of JPS52124729A publication Critical patent/JPS52124729A/en
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP4024776A 1976-04-12 1976-04-12 Tunnel excavator Pending JPS52124729A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4024776A JPS52124729A (en) 1976-04-12 1976-04-12 Tunnel excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4024776A JPS52124729A (en) 1976-04-12 1976-04-12 Tunnel excavator

Publications (1)

Publication Number Publication Date
JPS52124729A true JPS52124729A (en) 1977-10-20

Family

ID=12575364

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4024776A Pending JPS52124729A (en) 1976-04-12 1976-04-12 Tunnel excavator

Country Status (1)

Country Link
JP (1) JPS52124729A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59203197A (en) * 1983-05-04 1984-11-17 古河機械金属株式会社 Tunnel drilling machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59203197A (en) * 1983-05-04 1984-11-17 古河機械金属株式会社 Tunnel drilling machine

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