JPS5777795A - Excavation direction controller for excavator - Google Patents
Excavation direction controller for excavatorInfo
- Publication number
- JPS5777795A JPS5777795A JP15252480A JP15252480A JPS5777795A JP S5777795 A JPS5777795 A JP S5777795A JP 15252480 A JP15252480 A JP 15252480A JP 15252480 A JP15252480 A JP 15252480A JP S5777795 A JPS5777795 A JP S5777795A
- Authority
- JP
- Japan
- Prior art keywords
- excavator
- direction controller
- excavation direction
- excavation
- controller
- 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
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15252480A JPS5777795A (en) | 1980-10-30 | 1980-10-30 | Excavation direction controller for excavator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15252480A JPS5777795A (en) | 1980-10-30 | 1980-10-30 | Excavation direction controller for excavator |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5777795A true JPS5777795A (en) | 1982-05-15 |
Family
ID=15542313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15252480A Pending JPS5777795A (en) | 1980-10-30 | 1980-10-30 | Excavation direction controller for excavator |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5777795A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5972015A (en) * | 1982-10-19 | 1984-04-23 | Nippon Steel Corp | Continuous monitoring device for direction and inclination of boring |
JPS61134495A (en) * | 1984-11-30 | 1986-06-21 | 株式会社竹中工務店 | Automatic control of propelling direction |
JPH04231826A (en) * | 1990-05-23 | 1992-08-20 | General Motors Corp <Gm> | Probe assembly |
-
1980
- 1980-10-30 JP JP15252480A patent/JPS5777795A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5972015A (en) * | 1982-10-19 | 1984-04-23 | Nippon Steel Corp | Continuous monitoring device for direction and inclination of boring |
JPS61134495A (en) * | 1984-11-30 | 1986-06-21 | 株式会社竹中工務店 | Automatic control of propelling direction |
JPH04231826A (en) * | 1990-05-23 | 1992-08-20 | General Motors Corp <Gm> | Probe assembly |
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