JPS6340543Y2 - - Google Patents
Info
- Publication number
- JPS6340543Y2 JPS6340543Y2 JP1984030003U JP3000384U JPS6340543Y2 JP S6340543 Y2 JPS6340543 Y2 JP S6340543Y2 JP 1984030003 U JP1984030003 U JP 1984030003U JP 3000384 U JP3000384 U JP 3000384U JP S6340543 Y2 JPS6340543 Y2 JP S6340543Y2
- Authority
- JP
- Japan
- Prior art keywords
- machine
- compressed fluid
- hollow body
- underground
- hammer
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 239000012530 fluid Substances 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 239000003381 stabilizer Substances 0.000 claims description 8
- 238000005553 drilling Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 210000002445 nipple Anatomy 0.000 description 14
- 239000002689 soil Substances 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 230000005855 radiation Effects 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012407 engineering method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3000384U JPS60144687U (ja) | 1984-03-01 | 1984-03-01 | 圧縮流体利用の地中貫孔機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3000384U JPS60144687U (ja) | 1984-03-01 | 1984-03-01 | 圧縮流体利用の地中貫孔機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60144687U JPS60144687U (ja) | 1985-09-25 |
| JPS6340543Y2 true JPS6340543Y2 (de) | 1988-10-24 |
Family
ID=30529309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3000384U Granted JPS60144687U (ja) | 1984-03-01 | 1984-03-01 | 圧縮流体利用の地中貫孔機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60144687U (de) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4959001A (de) * | 1972-08-30 | 1974-06-07 |
-
1984
- 1984-03-01 JP JP3000384U patent/JPS60144687U/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4959001A (de) * | 1972-08-30 | 1974-06-07 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60144687U (ja) | 1985-09-25 |
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