JPS5831887A - クレ−ンの吊持物衝突防止装置 - Google Patents

クレ−ンの吊持物衝突防止装置

Info

Publication number
JPS5831887A
JPS5831887A JP12781781A JP12781781A JPS5831887A JP S5831887 A JPS5831887 A JP S5831887A JP 12781781 A JP12781781 A JP 12781781A JP 12781781 A JP12781781 A JP 12781781A JP S5831887 A JPS5831887 A JP S5831887A
Authority
JP
Japan
Prior art keywords
trolley
relay
crane
hanging
suspended
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
JP12781781A
Other languages
English (en)
Japanese (ja)
Other versions
JPS623755B2 (enrdf_load_stackoverflow
Inventor
沼田　成夫
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 Ltd
Original Assignee
Hitachi 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 Ltd filed Critical Hitachi Ltd
Priority to JP12781781A priority Critical patent/JPS5831887A/ja
Publication of JPS5831887A publication Critical patent/JPS5831887A/ja
Publication of JPS623755B2 publication Critical patent/JPS623755B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control And Safety Of Cranes (AREA)
JP12781781A 1981-08-17 1981-08-17 クレ−ンの吊持物衝突防止装置 Granted JPS5831887A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12781781A JPS5831887A (ja) 1981-08-17 1981-08-17 クレ−ンの吊持物衝突防止装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12781781A JPS5831887A (ja) 1981-08-17 1981-08-17 クレ−ンの吊持物衝突防止装置

Publications (2)

Publication Number Publication Date
JPS5831887A true JPS5831887A (ja) 1983-02-24
JPS623755B2 JPS623755B2 (enrdf_load_stackoverflow) 1987-01-27

Family

ID=14969391

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12781781A Granted JPS5831887A (ja) 1981-08-17 1981-08-17 クレ−ンの吊持物衝突防止装置

Country Status (1)

Country Link
JP (1) JPS5831887A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0246660U (enrdf_load_stackoverflow) * 1988-09-28 1990-03-30
JPH03114371U (enrdf_load_stackoverflow) * 1990-03-07 1991-11-25

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52137853A (en) * 1976-05-13 1977-11-17 Kamiuchi Electric Works Method of and device for preventing comingg close of upper and lower cranes

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52137853A (en) * 1976-05-13 1977-11-17 Kamiuchi Electric Works Method of and device for preventing comingg close of upper and lower cranes

Also Published As

Publication number Publication date
JPS623755B2 (enrdf_load_stackoverflow) 1987-01-27

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