JPH0273466U - - Google Patents
Info
- Publication number
- JPH0273466U JPH0273466U JP15363388U JP15363388U JPH0273466U JP H0273466 U JPH0273466 U JP H0273466U JP 15363388 U JP15363388 U JP 15363388U JP 15363388 U JP15363388 U JP 15363388U JP H0273466 U JPH0273466 U JP H0273466U
- Authority
- JP
- Japan
- Prior art keywords
- boom
- angle
- detector
- detecting
- regulating device
- 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
- 238000005553 drilling Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims 3
- 230000001276 controlling effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Operation Control Of Excavators (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15363388U JPH0273466U (zh) | 1988-11-26 | 1988-11-26 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15363388U JPH0273466U (zh) | 1988-11-26 | 1988-11-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0273466U true JPH0273466U (zh) | 1990-06-05 |
Family
ID=31429654
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15363388U Pending JPH0273466U (zh) | 1988-11-26 | 1988-11-26 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0273466U (zh) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6361465B2 (zh) * | 1981-12-10 | 1988-11-29 |
-
1988
- 1988-11-26 JP JP15363388U patent/JPH0273466U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6361465B2 (zh) * | 1981-12-10 | 1988-11-29 |
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