JPH03103392U - - Google Patents
Info
- Publication number
- JPH03103392U JPH03103392U JP1103190U JP1103190U JPH03103392U JP H03103392 U JPH03103392 U JP H03103392U JP 1103190 U JP1103190 U JP 1103190U JP 1103190 U JP1103190 U JP 1103190U JP H03103392 U JPH03103392 U JP H03103392U
- Authority
- JP
- Japan
- Prior art keywords
- excavating
- ground
- support body
- clamshell bucket
- support
- 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 description 3
- 239000004576 sand Substances 0.000 claims 1
- 238000005553 drilling Methods 0.000 description 2
Landscapes
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1103190U JPH0735881Y2 (ja) | 1990-02-08 | 1990-02-08 | 掘削装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1103190U JPH0735881Y2 (ja) | 1990-02-08 | 1990-02-08 | 掘削装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03103392U true JPH03103392U (fr) | 1991-10-28 |
| JPH0735881Y2 JPH0735881Y2 (ja) | 1995-08-16 |
Family
ID=31514575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1103190U Expired - Lifetime JPH0735881Y2 (ja) | 1990-02-08 | 1990-02-08 | 掘削装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0735881Y2 (fr) |
-
1990
- 1990-02-08 JP JP1103190U patent/JPH0735881Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0735881Y2 (ja) | 1995-08-16 |