JPS63112590U - - Google Patents
Info
- Publication number
- JPS63112590U JPS63112590U JP450587U JP450587U JPS63112590U JP S63112590 U JPS63112590 U JP S63112590U JP 450587 U JP450587 U JP 450587U JP 450587 U JP450587 U JP 450587U JP S63112590 U JPS63112590 U JP S63112590U
- Authority
- JP
- Japan
- Prior art keywords
- claws
- rotary
- excavating
- rotational direction
- bit
- 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.)
- Pending
Links
- 210000000078 claw Anatomy 0.000 claims description 12
- 238000009412 basement excavation Methods 0.000 claims description 5
- 238000005553 drilling Methods 0.000 claims 2
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP450587U JPS63112590U (sr) | 1987-01-16 | 1987-01-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP450587U JPS63112590U (sr) | 1987-01-16 | 1987-01-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63112590U true JPS63112590U (sr) | 1988-07-20 |
Family
ID=30785226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP450587U Pending JPS63112590U (sr) | 1987-01-16 | 1987-01-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63112590U (sr) |
-
1987
- 1987-01-16 JP JP450587U patent/JPS63112590U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS63112590U (sr) | ||
| CN110714502B (zh) | 一种齿座、斗齿、齿具及挖掘设备 | |
| JPH0242994U (sr) | ||
| JPH0362190U (sr) | ||
| JPH0184395U (sr) | ||
| JPS63104485U (sr) | ||
| JPS58120239U (ja) | 地下掘削機 | |
| JPH0379387U (sr) | ||
| JPS63141280U (sr) | ||
| JPH0258083U (sr) | ||
| JPS62169046U (sr) | ||
| JPH02116595U (sr) | ||
| JPS63181635U (sr) | ||
| JPS62113912U (sr) | ||
| JPS63141286U (sr) | ||
| JPS60107193U (ja) | 地盤掘削ビツト | |
| JPS6176895U (sr) | ||
| JPS6038760Y2 (ja) | 地中連続壁用掘削機 | |
| JPS6123386U (ja) | ケ−シング下端の爪 | |
| JPS61106557U (sr) | ||
| JPH0278687U (sr) | ||
| JPH0412542U (sr) | ||
| JPH0190892U (sr) | ||
| JPH0278688U (sr) | ||
| JPS6235093U (sr) |