JPH0293390U - - Google Patents
Info
- Publication number
- JPH0293390U JPH0293390U JP193389U JP193389U JPH0293390U JP H0293390 U JPH0293390 U JP H0293390U JP 193389 U JP193389 U JP 193389U JP 193389 U JP193389 U JP 193389U JP H0293390 U JPH0293390 U JP H0293390U
- Authority
- JP
- Japan
- Prior art keywords
- cutter
- face
- shield
- shield face
- cutting
- 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
- 239000004576 sand Substances 0.000 claims 1
- 239000002689 soil Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP193389U JPH0634468Y2 (ja) | 1989-01-11 | 1989-01-11 | シールド機のカッタヘッド |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP193389U JPH0634468Y2 (ja) | 1989-01-11 | 1989-01-11 | シールド機のカッタヘッド |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0293390U true JPH0293390U (enExample) | 1990-07-25 |
| JPH0634468Y2 JPH0634468Y2 (ja) | 1994-09-07 |
Family
ID=31202257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP193389U Expired - Lifetime JPH0634468Y2 (ja) | 1989-01-11 | 1989-01-11 | シールド機のカッタヘッド |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0634468Y2 (enExample) |
-
1989
- 1989-01-11 JP JP193389U patent/JPH0634468Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0634468Y2 (ja) | 1994-09-07 |
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