JPH0237994U - - Google Patents
Info
- Publication number
- JPH0237994U JPH0237994U JP11732588U JP11732588U JPH0237994U JP H0237994 U JPH0237994 U JP H0237994U JP 11732588 U JP11732588 U JP 11732588U JP 11732588 U JP11732588 U JP 11732588U JP H0237994 U JPH0237994 U JP H0237994U
- Authority
- JP
- Japan
- Prior art keywords
- shield
- shoe
- attached
- gripper device
- freely
- 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
Links
- 238000009412 basement excavation Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000011435 rock Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11732588U JPH0237994U (forum.php) | 1988-09-06 | 1988-09-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11732588U JPH0237994U (forum.php) | 1988-09-06 | 1988-09-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0237994U true JPH0237994U (forum.php) | 1990-03-13 |
Family
ID=31360688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11732588U Pending JPH0237994U (forum.php) | 1988-09-06 | 1988-09-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0237994U (forum.php) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2021242899B2 (en) * | 2020-03-27 | 2024-10-10 | Komatsu Ltd. | Tunnel excavation device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61106896A (ja) * | 1984-10-30 | 1986-05-24 | 三菱重工業株式会社 | トンネル掘削機 |
-
1988
- 1988-09-06 JP JP11732588U patent/JPH0237994U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61106896A (ja) * | 1984-10-30 | 1986-05-24 | 三菱重工業株式会社 | トンネル掘削機 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2021242899B2 (en) * | 2020-03-27 | 2024-10-10 | Komatsu Ltd. | Tunnel excavation device |
| US12276197B2 (en) | 2020-03-27 | 2025-04-15 | Komatsu Ltd. | Tunnel excavation device |