JPH03115196U - - Google Patents
Info
- Publication number
- JPH03115196U JPH03115196U JP2178790U JP2178790U JPH03115196U JP H03115196 U JPH03115196 U JP H03115196U JP 2178790 U JP2178790 U JP 2178790U JP 2178790 U JP2178790 U JP 2178790U JP H03115196 U JPH03115196 U JP H03115196U
- Authority
- JP
- Japan
- Prior art keywords
- rod
- shank
- shank rod
- diameter
- rotational force
- 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.)
- Granted
Links
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2178790U JPH0647992Y2 (ja) | 1990-03-06 | 1990-03-06 | 掘削機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2178790U JPH0647992Y2 (ja) | 1990-03-06 | 1990-03-06 | 掘削機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03115196U true JPH03115196U (en]) | 1991-11-27 |
| JPH0647992Y2 JPH0647992Y2 (ja) | 1994-12-07 |
Family
ID=31524817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2178790U Expired - Lifetime JPH0647992Y2 (ja) | 1990-03-06 | 1990-03-06 | 掘削機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0647992Y2 (en]) |
-
1990
- 1990-03-06 JP JP2178790U patent/JPH0647992Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0647992Y2 (ja) | 1994-12-07 |