JPS639676Y2 - - Google Patents
Info
- Publication number
- JPS639676Y2 JPS639676Y2 JP893983U JP893983U JPS639676Y2 JP S639676 Y2 JPS639676 Y2 JP S639676Y2 JP 893983 U JP893983 U JP 893983U JP 893983 U JP893983 U JP 893983U JP S639676 Y2 JPS639676 Y2 JP S639676Y2
- Authority
- JP
- Japan
- Prior art keywords
- drum
- outer peripheral
- earth auger
- earth
- rotating shaft
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 13
- 238000005553 drilling Methods 0.000 claims description 9
- 239000002689 soil Substances 0.000 claims description 9
- 230000007423 decrease Effects 0.000 claims description 3
- 239000004576 sand Substances 0.000 description 15
- 238000005520 cutting process Methods 0.000 description 5
- 239000004568 cement Substances 0.000 description 4
- 239000008267 milk Substances 0.000 description 4
- 210000004080 milk Anatomy 0.000 description 4
- 235000013336 milk Nutrition 0.000 description 4
- 229910000278 bentonite Inorganic materials 0.000 description 3
- 239000000440 bentonite Substances 0.000 description 3
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP893983U JPS59116490U (ja) | 1983-01-24 | 1983-01-24 | ア−スオ−ガ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP893983U JPS59116490U (ja) | 1983-01-24 | 1983-01-24 | ア−スオ−ガ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59116490U JPS59116490U (ja) | 1984-08-06 |
JPS639676Y2 true JPS639676Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-03-22 |
Family
ID=30140422
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP893983U Granted JPS59116490U (ja) | 1983-01-24 | 1983-01-24 | ア−スオ−ガ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59116490U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006021995A1 (ja) * | 2004-08-25 | 2006-03-02 | Mitsubishi Materials Corporation | 掘削工具及び鋼管先受け工法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63289114A (ja) * | 1987-05-21 | 1988-11-25 | Matsuzawa Kiko:Kk | 削孔ケ−シング用のヘッド |
-
1983
- 1983-01-24 JP JP893983U patent/JPS59116490U/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006021995A1 (ja) * | 2004-08-25 | 2006-03-02 | Mitsubishi Materials Corporation | 掘削工具及び鋼管先受け工法 |
Also Published As
Publication number | Publication date |
---|---|
JPS59116490U (ja) | 1984-08-06 |