JPH0430133U - - Google Patents
Info
- Publication number
- JPH0430133U JPH0430133U JP7177090U JP7177090U JPH0430133U JP H0430133 U JPH0430133 U JP H0430133U JP 7177090 U JP7177090 U JP 7177090U JP 7177090 U JP7177090 U JP 7177090U JP H0430133 U JPH0430133 U JP H0430133U
- Authority
- JP
- Japan
- Prior art keywords
- drill head
- bit
- bar
- kely
- rotary table
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000005553 drilling Methods 0.000 claims 2
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7177090U JPH0430133U (en, 2012) | 1990-07-05 | 1990-07-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7177090U JPH0430133U (en, 2012) | 1990-07-05 | 1990-07-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0430133U true JPH0430133U (en, 2012) | 1992-03-11 |
Family
ID=31609103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7177090U Pending JPH0430133U (en, 2012) | 1990-07-05 | 1990-07-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0430133U (en, 2012) |
-
1990
- 1990-07-05 JP JP7177090U patent/JPH0430133U/ja active Pending