JPS5215052A - Boom turning control apparatus - Google Patents

Boom turning control apparatus

Info

Publication number
JPS5215052A
JPS5215052A JP9137075A JP9137075A JPS5215052A JP S5215052 A JPS5215052 A JP S5215052A JP 9137075 A JP9137075 A JP 9137075A JP 9137075 A JP9137075 A JP 9137075A JP S5215052 A JPS5215052 A JP S5215052A
Authority
JP
Japan
Prior art keywords
control apparatus
turning control
boom turning
guy
boom
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
JP9137075A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5551836B2 (enExample
Inventor
Koji Kita
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.)
KURUSHIMA DOCK KK
Original Assignee
KURUSHIMA DOCK KK
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 KURUSHIMA DOCK KK filed Critical KURUSHIMA DOCK KK
Priority to JP9137075A priority Critical patent/JPS5215052A/ja
Publication of JPS5215052A publication Critical patent/JPS5215052A/ja
Publication of JPS5551836B2 publication Critical patent/JPS5551836B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Jib Cranes (AREA)
JP9137075A 1975-07-25 1975-07-25 Boom turning control apparatus Granted JPS5215052A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9137075A JPS5215052A (en) 1975-07-25 1975-07-25 Boom turning control apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9137075A JPS5215052A (en) 1975-07-25 1975-07-25 Boom turning control apparatus

Publications (2)

Publication Number Publication Date
JPS5215052A true JPS5215052A (en) 1977-02-04
JPS5551836B2 JPS5551836B2 (enExample) 1980-12-26

Family

ID=14024477

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9137075A Granted JPS5215052A (en) 1975-07-25 1975-07-25 Boom turning control apparatus

Country Status (1)

Country Link
JP (1) JPS5215052A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109573842A (zh) * 2017-09-28 2019-04-05 马尼托沃克起重机集团（法国）公司 用于固定动臂起重机的方法及与之相关的起重机

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109573842A (zh) * 2017-09-28 2019-04-05 马尼托沃克起重机集团（法国）公司 用于固定动臂起重机的方法及与之相关的起重机

Also Published As

Publication number Publication date
JPS5551836B2 (enExample) 1980-12-26

Similar Documents

Publication Publication Date Title
JPS51116596A (en) Method and apparatus for constructing vessels
JPS5215052A (en) Boom turning control apparatus
JPS5275749A (en) Tower crane
JPS51114578A (en) Method and device for automatic position control
JPS51116557A (en) Suspending position regulating device for crane
JPS51137824A (en) Speed control means for induction motor
JPS51116550A (en) Speed control device for elevator
JPS5435949A (en) Turning speed controller of crane
JPS5313181A (en) Cable drum driver
JPS5215044A (en) Crane control apparatus
JPS52118750A (en) Jib tip position control means for jib crane
JPS527580A (en) Hydroextraction apparatus for slurry boat
JPS5246288A (en) Leading system for vessels
JPS5231446A (en) System for controlling speed of both legs of portal crane
JPS5237314A (en) Device for driving variable speed carrier
JPS5261692A (en) Turning speed control device for rotating body
JPS5237691A (en) Control system of water-borne-traffic
JPS5385090A (en) System for controlling position of multiple mooring buoy
JPS5220807A (en) Apparatus for tape tension control
JPS5261048A (en) Crane with vibration stopping mechanism
JPS51145813A (en) Automatic pulse phase shifter
JPS5256265A (en) Speed change drive control system for auxiliary machine
JPS5251696A (en) Marine automatic sterring device
JPS51111589A (en) Digital control apparatus
JPS5253379A (en) Cruise control apparatus for underwater cruise body