JPS632544Y2 - - Google Patents
Info
- Publication number
- JPS632544Y2 JPS632544Y2 JP13020783U JP13020783U JPS632544Y2 JP S632544 Y2 JPS632544 Y2 JP S632544Y2 JP 13020783 U JP13020783 U JP 13020783U JP 13020783 U JP13020783 U JP 13020783U JP S632544 Y2 JPS632544 Y2 JP S632544Y2
- Authority
- JP
- Japan
- Prior art keywords
- water
- shaft
- holes
- rotating body
- tip
- 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.)
- Expired
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 238000005553 drilling Methods 0.000 claims description 10
- 239000002689 soil Substances 0.000 description 5
- 238000009412 basement excavation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13020783U JPS6040588U (ja) | 1983-08-23 | 1983-08-23 | 水圧利用の土中穿孔機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13020783U JPS6040588U (ja) | 1983-08-23 | 1983-08-23 | 水圧利用の土中穿孔機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6040588U JPS6040588U (ja) | 1985-03-22 |
| JPS632544Y2 true JPS632544Y2 (de) | 1988-01-22 |
Family
ID=30294775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13020783U Granted JPS6040588U (ja) | 1983-08-23 | 1983-08-23 | 水圧利用の土中穿孔機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6040588U (de) |
-
1983
- 1983-08-23 JP JP13020783U patent/JPS6040588U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6040588U (ja) | 1985-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5253721A (en) | Directional boring head | |
| GB1452751A (en) | Drilling system and method of pulling it up | |
| JPS632544Y2 (de) | ||
| DE2824441A1 (de) | Erdbohrer | |
| BG95810A (bg) | Управляема глава за свредло с дюзи | |
| GB1430603A (en) | Bit for drilling wells in the earth | |
| JPH078638Y2 (ja) | 自穿孔注入ロックボルト | |
| GB1434446A (en) | Process for preparing pile foundations using precast concrete piles and a precast concrete pile for use in the process | |
| JPS6137435B2 (de) | ||
| JP2574705B2 (ja) | リトラクトビット | |
| JPH0128153Y2 (de) | ||
| JPH0629510B2 (ja) | コンクリ−ト杭基礎工法及びこれに用いる装置 | |
| JPS6346550Y2 (de) | ||
| JPH0560040B2 (de) | ||
| GB1288081A (de) | ||
| JPS5891245A (ja) | 暗渠排水管掃除用ノズル | |
| US1283191A (en) | Method of and apparatus for earth-boring. | |
| JPH0417657Y2 (de) | ||
| JP2584263B2 (ja) | シールド掘削機の前方地盤改良方法と装置 | |
| JPS627757Y2 (de) | ||
| JP3114081B2 (ja) | 地山改良安定化装置 | |
| JPH026796U (de) | ||
| JPH032095U (de) | ||
| GB1221198A (en) | Improved method of rock drilling and apparatus for use therein | |
| JPH0437691U (de) |