JPS5622898A - Device for setting direction of excavation of underground drill - Google Patents
Device for setting direction of excavation of underground drillInfo
- Publication number
- JPS5622898A JPS5622898A JP9929179A JP9929179A JPS5622898A JP S5622898 A JPS5622898 A JP S5622898A JP 9929179 A JP9929179 A JP 9929179A JP 9929179 A JP9929179 A JP 9929179A JP S5622898 A JPS5622898 A JP S5622898A
- Authority
- JP
- Japan
- Prior art keywords
- excavation
- setting direction
- underground drill
- underground
- drill
- 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
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9929179A JPS594035B2 (en) | 1979-08-03 | 1979-08-03 | Excavation direction setting device for underground drilling machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9929179A JPS594035B2 (en) | 1979-08-03 | 1979-08-03 | Excavation direction setting device for underground drilling machine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5622898A true JPS5622898A (en) | 1981-03-04 |
JPS594035B2 JPS594035B2 (en) | 1984-01-27 |
Family
ID=14243531
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9929179A Expired JPS594035B2 (en) | 1979-08-03 | 1979-08-03 | Excavation direction setting device for underground drilling machine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS594035B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100447871B1 (en) * | 2002-02-04 | 2004-09-16 | 주식회사 구룡건설 | Push horizontal pipe jacking apparatus |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61147419U (en) * | 1985-02-28 | 1986-09-11 |
-
1979
- 1979-08-03 JP JP9929179A patent/JPS594035B2/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100447871B1 (en) * | 2002-02-04 | 2004-09-16 | 주식회사 구룡건설 | Push horizontal pipe jacking apparatus |
Also Published As
Publication number | Publication date |
---|---|
JPS594035B2 (en) | 1984-01-27 |
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