JPH0527587Y2 - - Google Patents
Info
- Publication number
- JPH0527587Y2 JPH0527587Y2 JP1988156070U JP15607088U JPH0527587Y2 JP H0527587 Y2 JPH0527587 Y2 JP H0527587Y2 JP 1988156070 U JP1988156070 U JP 1988156070U JP 15607088 U JP15607088 U JP 15607088U JP H0527587 Y2 JPH0527587 Y2 JP H0527587Y2
- Authority
- JP
- Japan
- Prior art keywords
- auxiliary blade
- auger
- blade
- auxiliary
- 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.)
- Expired - Lifetime
Links
- 238000009412 basement excavation Methods 0.000 claims description 8
- 238000005553 drilling Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988156070U JPH0527587Y2 (US20100012521A1-20100121-C00001.png) | 1988-11-30 | 1988-11-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988156070U JPH0527587Y2 (US20100012521A1-20100121-C00001.png) | 1988-11-30 | 1988-11-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0278687U JPH0278687U (US20100012521A1-20100121-C00001.png) | 1990-06-18 |
JPH0527587Y2 true JPH0527587Y2 (US20100012521A1-20100121-C00001.png) | 1993-07-14 |
Family
ID=31434270
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988156070U Expired - Lifetime JPH0527587Y2 (US20100012521A1-20100121-C00001.png) | 1988-11-30 | 1988-11-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0527587Y2 (US20100012521A1-20100121-C00001.png) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7148783B2 (ja) * | 2018-04-09 | 2022-10-06 | ジャパンパイル株式会社 | 掘削機用拡大ヘッド |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4825303A (US20100012521A1-20100121-C00001.png) * | 1971-08-10 | 1973-04-02 | ||
JPS631094B2 (US20100012521A1-20100121-C00001.png) * | 1979-03-20 | 1988-01-11 | Ebara Infilco |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0316953Y2 (US20100012521A1-20100121-C00001.png) * | 1986-06-19 | 1991-04-10 |
-
1988
- 1988-11-30 JP JP1988156070U patent/JPH0527587Y2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4825303A (US20100012521A1-20100121-C00001.png) * | 1971-08-10 | 1973-04-02 | ||
JPS631094B2 (US20100012521A1-20100121-C00001.png) * | 1979-03-20 | 1988-01-11 | Ebara Infilco |
Also Published As
Publication number | Publication date |
---|---|
JPH0278687U (US20100012521A1-20100121-C00001.png) | 1990-06-18 |