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

Similar Documents

Publication Publication Date Title
JPS52113371A (en) Removing apparatus of sticking substance adhered inner surface of rota ry kiln
JPS53107092A (en) Circuit for restricting rolling of cutter type dredger
JPS5217045A (en) Vehicle detecting system
JPS5357645A (en) Elevator trouble detecting apparatus
JPS5336A (en) Data input unit
JPS5414777A (en) Alarm device
JPS537090A (en) Device for controlling man conveyor
JPS51118477A (en) Detection method of fixed speed
JPS5335587A (en) Detecting system of moving condition of moving body
JPS5240188A (en) Device for detecting damages of bearings
JPS5218380A (en) Device for detecting running condition of moving objects
JPS52128168A (en) Car type discrimination device
JPS53105369A (en) Detection method for impurity concentration
JPS5371465A (en) Running condition detector for running ribbon
JPS52101510A (en) System for automatically controlling operation of train
JPS5224100A (en) Invasion alarm device
JPS5266212A (en) System for continuously detecting train with inductive line
JPS5240786A (en) Break detecting method of cord or tape
JPS5353750A (en) Abnormality detection system in i/o devices
JPS53134481A (en) Rotation detecting system
JPS5327465A (en) Detector for rotational speed
JPS533799A (en) Ultrasonic alert device
JPS5222678A (en) Method to obtaining position control signal
JPS5416132A (en) Character read system
JPS51151872A (en) Contact type position detecting device