JPS6335107Y2 - - Google Patents
Info
- Publication number
- JPS6335107Y2 JPS6335107Y2 JP14312483U JP14312483U JPS6335107Y2 JP S6335107 Y2 JPS6335107 Y2 JP S6335107Y2 JP 14312483 U JP14312483 U JP 14312483U JP 14312483 U JP14312483 U JP 14312483U JP S6335107 Y2 JPS6335107 Y2 JP S6335107Y2
- Authority
- JP
- Japan
- Prior art keywords
- ribbon
- cutter bit
- tip
- screw blade
- auxiliary
- 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
- 238000009412 basement excavation Methods 0.000 description 3
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14312483U JPS6050283U (ja) | 1983-09-13 | 1983-09-13 | リボンスクリュウ式オ−ガ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14312483U JPS6050283U (ja) | 1983-09-13 | 1983-09-13 | リボンスクリュウ式オ−ガ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6050283U JPS6050283U (ja) | 1985-04-09 |
JPS6335107Y2 true JPS6335107Y2 (US20090163788A1-20090625-C00002.png) | 1988-09-19 |
Family
ID=30319572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14312483U Granted JPS6050283U (ja) | 1983-09-13 | 1983-09-13 | リボンスクリュウ式オ−ガ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6050283U (US20090163788A1-20090625-C00002.png) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111101855B (zh) * | 2020-03-05 | 2020-08-25 | 浙江大学城市学院 | 一种桩基工程低噪音打孔扩孔装置 |
-
1983
- 1983-09-13 JP JP14312483U patent/JPS6050283U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6050283U (ja) | 1985-04-09 |
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