JPH0312875Y2 - - Google Patents
Info
- Publication number
- JPH0312875Y2 JPH0312875Y2 JP1985047000U JP4700085U JPH0312875Y2 JP H0312875 Y2 JPH0312875 Y2 JP H0312875Y2 JP 1985047000 U JP1985047000 U JP 1985047000U JP 4700085 U JP4700085 U JP 4700085U JP H0312875 Y2 JPH0312875 Y2 JP H0312875Y2
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- arm
- driven
- arm member
- drilling rig
- 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
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985047000U JPH0312875Y2 (en]) | 1985-03-29 | 1985-03-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985047000U JPH0312875Y2 (en]) | 1985-03-29 | 1985-03-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61164391U JPS61164391U (en]) | 1986-10-11 |
JPH0312875Y2 true JPH0312875Y2 (en]) | 1991-03-26 |
Family
ID=30561923
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985047000U Expired JPH0312875Y2 (en]) | 1985-03-29 | 1985-03-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0312875Y2 (en]) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4126919A1 (de) * | 1991-08-14 | 1993-02-18 | Stump Bohr Gmbh | Verfahren und bohrgeraet zum bohren von loechern im erdreich oder fels, insbesondere zur herstellung von verpressankern |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1141505B (it) * | 1979-04-09 | 1986-10-01 | Chevron Res | Impianto mobile autonomo per la trivellazione di pozzi con mezzi per il movimento automatico degli elementi di pozzo |
-
1985
- 1985-03-29 JP JP1985047000U patent/JPH0312875Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS61164391U (en]) | 1986-10-11 |
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