JPH0278692U - - Google Patents
Info
- Publication number
- JPH0278692U JPH0278692U JP15704088U JP15704088U JPH0278692U JP H0278692 U JPH0278692 U JP H0278692U JP 15704088 U JP15704088 U JP 15704088U JP 15704088 U JP15704088 U JP 15704088U JP H0278692 U JPH0278692 U JP H0278692U
- Authority
- JP
- Japan
- Prior art keywords
- control valve
- oil
- hydraulic jack
- tunnel excavator
- cutter head
- 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
Links
- 238000009412 basement excavation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15704088U JPH0629275Y2 (ja) | 1988-11-30 | 1988-11-30 | トンネル掘削機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15704088U JPH0629275Y2 (ja) | 1988-11-30 | 1988-11-30 | トンネル掘削機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0278692U true JPH0278692U (cs) | 1990-06-18 |
| JPH0629275Y2 JPH0629275Y2 (ja) | 1994-08-10 |
Family
ID=31436129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15704088U Expired - Fee Related JPH0629275Y2 (ja) | 1988-11-30 | 1988-11-30 | トンネル掘削機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0629275Y2 (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014118767A (ja) * | 2012-12-18 | 2014-06-30 | Japan Tunnel Systems Corp | 同時掘進シールド掘進機 |
-
1988
- 1988-11-30 JP JP15704088U patent/JPH0629275Y2/ja not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014118767A (ja) * | 2012-12-18 | 2014-06-30 | Japan Tunnel Systems Corp | 同時掘進シールド掘進機 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0629275Y2 (ja) | 1994-08-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |