JPH049497U - - Google Patents

Info

Publication number
JPH049497U
JPH049497U JP4995790U JP4995790U JPH049497U JP H049497 U JPH049497 U JP H049497U JP 4995790 U JP4995790 U JP 4995790U JP 4995790 U JP4995790 U JP 4995790U JP H049497 U JPH049497 U JP H049497U
Authority
JP
Japan
Prior art keywords
conveyor
waste
boom cutter
excavating
boom
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
JP4995790U
Other languages
English (en)
Japanese (ja)
Other versions
JP2519100Y2 (ja
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 filed Critical
Priority to JP1990049957U priority Critical patent/JP2519100Y2/ja
Publication of JPH049497U publication Critical patent/JPH049497U/ja
Application granted granted Critical
Publication of JP2519100Y2 publication Critical patent/JP2519100Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP1990049957U 1990-05-14 1990-05-14 トンネル掘進機 Expired - Lifetime JP2519100Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990049957U JP2519100Y2 (ja) 1990-05-14 1990-05-14 トンネル掘進機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990049957U JP2519100Y2 (ja) 1990-05-14 1990-05-14 トンネル掘進機

Publications (2)

Publication Number Publication Date
JPH049497U true JPH049497U (US06312121-20011106-C00033.png) 1992-01-28
JP2519100Y2 JP2519100Y2 (ja) 1996-12-04

Family

ID=31568093

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990049957U Expired - Lifetime JP2519100Y2 (ja) 1990-05-14 1990-05-14 トンネル掘進機

Country Status (1)

Country Link
JP (1) JP2519100Y2 (US06312121-20011106-C00033.png)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51132602A (en) * 1975-05-14 1976-11-17 Komatsu Mfg Co Ltd Tunnel excavator
JPS59203197A (ja) * 1983-05-04 1984-11-17 古河機械金属株式会社 トンネル掘削機

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51132602A (en) * 1975-05-14 1976-11-17 Komatsu Mfg Co Ltd Tunnel excavator
JPS59203197A (ja) * 1983-05-04 1984-11-17 古河機械金属株式会社 トンネル掘削機

Also Published As

Publication number Publication date
JP2519100Y2 (ja) 1996-12-04

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term