JPS63151593U - - Google Patents
Info
- Publication number
- JPS63151593U JPS63151593U JP4001587U JP4001587U JPS63151593U JP S63151593 U JPS63151593 U JP S63151593U JP 4001587 U JP4001587 U JP 4001587U JP 4001587 U JP4001587 U JP 4001587U JP S63151593 U JPS63151593 U JP S63151593U
- Authority
- JP
- Japan
- Prior art keywords
- slit
- face plate
- cutter face
- plate
- earth
- 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
- 239000012530 fluid Substances 0.000 claims description 2
- 239000004576 sand Substances 0.000 claims 2
- 239000002689 soil Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987040015U JPH052713Y2 (enExample) | 1987-03-20 | 1987-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987040015U JPH052713Y2 (enExample) | 1987-03-20 | 1987-03-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63151593U true JPS63151593U (enExample) | 1988-10-05 |
| JPH052713Y2 JPH052713Y2 (enExample) | 1993-01-22 |
Family
ID=30853727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987040015U Expired - Lifetime JPH052713Y2 (enExample) | 1987-03-20 | 1987-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH052713Y2 (enExample) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5766296A (en) * | 1980-10-09 | 1982-04-22 | Hitachi Shipbuilding Eng Co | Excavated earth cutter for shielded excavator |
-
1987
- 1987-03-20 JP JP1987040015U patent/JPH052713Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5766296A (en) * | 1980-10-09 | 1982-04-22 | Hitachi Shipbuilding Eng Co | Excavated earth cutter for shielded excavator |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH052713Y2 (enExample) | 1993-01-22 |