JPS53107092A - Circuit for restricting rolling of cutter type dredger - Google Patents
Circuit for restricting rolling of cutter type dredgerInfo
- Publication number
- JPS53107092A JPS53107092A JP2057577A JP2057577A JPS53107092A JP S53107092 A JPS53107092 A JP S53107092A JP 2057577 A JP2057577 A JP 2057577A JP 2057577 A JP2057577 A JP 2057577A JP S53107092 A JPS53107092 A JP S53107092A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- rolling
- cutter type
- type dredger
- restricting rolling
- 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
Abstract
PURPOSE: To eliminate the stoppage of a cutter at every rolling time by detecting the rotating speed or torque of a swinging winch when approaching to the rolling state to strengthen the back tension of the winch with the detection signal and to simultaneously restrict the rolling.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2057577A JPS53107092A (en) | 1977-02-25 | 1977-02-25 | Circuit for restricting rolling of cutter type dredger |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2057577A JPS53107092A (en) | 1977-02-25 | 1977-02-25 | Circuit for restricting rolling of cutter type dredger |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53107092A true JPS53107092A (en) | 1978-09-18 |
JPS6121875B2 JPS6121875B2 (en) | 1986-05-29 |
Family
ID=12030990
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2057577A Granted JPS53107092A (en) | 1977-02-25 | 1977-02-25 | Circuit for restricting rolling of cutter type dredger |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53107092A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5951859U (en) * | 1982-09-30 | 1984-04-05 | 三菱重工業株式会社 | Cut head rolling prevention device |
JPS60212529A (en) * | 1984-04-09 | 1985-10-24 | Penta Ocean Constr Co Ltd | Preventing device for rolling of cutter of dredger |
-
1977
- 1977-02-25 JP JP2057577A patent/JPS53107092A/en active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5951859U (en) * | 1982-09-30 | 1984-04-05 | 三菱重工業株式会社 | Cut head rolling prevention device |
JPS60212529A (en) * | 1984-04-09 | 1985-10-24 | Penta Ocean Constr Co Ltd | Preventing device for rolling of cutter of dredger |
Also Published As
Publication number | Publication date |
---|---|
JPS6121875B2 (en) | 1986-05-29 |
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