JPH02120593U - - Google Patents
Info
- Publication number
- JPH02120593U JPH02120593U JP3041889U JP3041889U JPH02120593U JP H02120593 U JPH02120593 U JP H02120593U JP 3041889 U JP3041889 U JP 3041889U JP 3041889 U JP3041889 U JP 3041889U JP H02120593 U JPH02120593 U JP H02120593U
- Authority
- JP
- Japan
- Prior art keywords
- cutter
- soil
- chamber
- mounting member
- horizontal hole
- 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 description 2
- 239000002689 soil Substances 0.000 claims 5
- 238000005553 drilling Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3041889U JPH0714476Y2 (ja) | 1989-03-16 | 1989-03-16 | 横穴掘削装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3041889U JPH0714476Y2 (ja) | 1989-03-16 | 1989-03-16 | 横穴掘削装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02120593U true JPH02120593U (de) | 1990-09-28 |
| JPH0714476Y2 JPH0714476Y2 (ja) | 1995-04-10 |
Family
ID=31255468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3041889U Expired - Lifetime JPH0714476Y2 (ja) | 1989-03-16 | 1989-03-16 | 横穴掘削装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0714476Y2 (de) |
-
1989
- 1989-03-16 JP JP3041889U patent/JPH0714476Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0714476Y2 (ja) | 1995-04-10 |