JP2519100Y2 - トンネル掘進機 - Google Patents
トンネル掘進機Info
- Publication number
- JP2519100Y2 JP2519100Y2 JP1990049957U JP4995790U JP2519100Y2 JP 2519100 Y2 JP2519100 Y2 JP 2519100Y2 JP 1990049957 U JP1990049957 U JP 1990049957U JP 4995790 U JP4995790 U JP 4995790U JP 2519100 Y2 JP2519100 Y2 JP 2519100Y2
- Authority
- JP
- Japan
- Prior art keywords
- boom
- cutter
- turret
- excavator
- boom cutter
- 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 - Lifetime
Links
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
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 JPH049497U (US06312121-20011106-C00033.png) | 1992-01-28 |
JP2519100Y2 true 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) |
Family Cites Families (2)
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 |
-
1990
- 1990-05-14 JP JP1990049957U patent/JP2519100Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH049497U (US06312121-20011106-C00033.png) | 1992-01-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |