JPS53107092A - Circuit for restricting rolling of cutter type dredger - Google Patents

Circuit for restricting rolling of cutter type dredger

Info

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
Application number
JP2057577A
Other languages
Japanese (ja)
Other versions
JPS6121875B2 (en
Inventor
Toshimitsu Yamamoto
Koreyoshi Tateiwa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Meidensha Electric Manufacturing Co Ltd
Original Assignee
Meidensha Electric Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Meidensha Electric Manufacturing Co Ltd filed Critical Meidensha Electric Manufacturing Co Ltd
Priority to JP2057577A priority Critical patent/JPS53107092A/en
Publication of JPS53107092A publication Critical patent/JPS53107092A/en
Publication of JPS6121875B2 publication Critical patent/JPS6121875B2/ja
Granted legal-status Critical Current

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
JP2057577A 1977-02-25 1977-02-25 Circuit for restricting rolling of cutter type dredger Granted JPS53107092A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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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