JPS52152058A - Cranes parallel operation method - Google Patents

Cranes parallel operation method

Info

Publication number
JPS52152058A
JPS52152058A JP6899976A JP6899976A JPS52152058A JP S52152058 A JPS52152058 A JP S52152058A JP 6899976 A JP6899976 A JP 6899976A JP 6899976 A JP6899976 A JP 6899976A JP S52152058 A JPS52152058 A JP S52152058A
Authority
JP
Japan
Prior art keywords
cranes
crane
operation method
parallel operation
subsidiary
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
Application number
JP6899976A
Other languages
Japanese (ja)
Inventor
Keiji Manabe
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.)
Hitachi Kiden Kogyo Ltd
Original Assignee
Hitachi Kiden Kogyo 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 Hitachi Kiden Kogyo Ltd filed Critical Hitachi Kiden Kogyo Ltd
Priority to JP6899976A priority Critical patent/JPS52152058A/en
Publication of JPS52152058A publication Critical patent/JPS52152058A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control And Safety Of Cranes (AREA)

Abstract

PURPOSE: To provide a method of operating 2 cranes in a parallel position in such a manner as to detect swinging angle of wire ropes provided on a main crane and a subsidiary crane and to give an acceleration signal or a deceleration signal to the main crane or the subsidiary crane so that speeds of these cranes can be synchronized.
COPYRIGHT: (C)1977,JPO&Japio
JP6899976A 1976-06-12 1976-06-12 Cranes parallel operation method Pending JPS52152058A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6899976A JPS52152058A (en) 1976-06-12 1976-06-12 Cranes parallel operation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6899976A JPS52152058A (en) 1976-06-12 1976-06-12 Cranes parallel operation method

Publications (1)

Publication Number Publication Date
JPS52152058A true JPS52152058A (en) 1977-12-17

Family

ID=13389858

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6899976A Pending JPS52152058A (en) 1976-06-12 1976-06-12 Cranes parallel operation method

Country Status (1)

Country Link
JP (1) JPS52152058A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999037571A1 (en) * 1998-01-23 1999-07-29 Hitachi, Ltd. Crane and method of its operating
WO1999040018A1 (en) * 1998-02-06 1999-08-12 Hitachi, Ltd. Crane and swing-restraining method
JP2007290786A (en) * 2006-04-21 2007-11-08 Ihi Corp Cooperative carrier control device of duplicate hoisting crane and cooperative carrier control method of duplicate hoisting crane

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999037571A1 (en) * 1998-01-23 1999-07-29 Hitachi, Ltd. Crane and method of its operating
WO1999040018A1 (en) * 1998-02-06 1999-08-12 Hitachi, Ltd. Crane and swing-restraining method
JP2007290786A (en) * 2006-04-21 2007-11-08 Ihi Corp Cooperative carrier control device of duplicate hoisting crane and cooperative carrier control method of duplicate hoisting crane

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