JPS51116559A - Safety device for crane - Google Patents

Safety device for crane

Info

Publication number
JPS51116559A
JPS51116559A JP4132175A JP4132175A JPS51116559A JP S51116559 A JPS51116559 A JP S51116559A JP 4132175 A JP4132175 A JP 4132175A JP 4132175 A JP4132175 A JP 4132175A JP S51116559 A JPS51116559 A JP S51116559A
Authority
JP
Japan
Prior art keywords
crane
safety device
fall
jib
rising
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
JP4132175A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5730795B2 (enFirst
Inventor
Kiyoshi Gomi
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 JP4132175A priority Critical patent/JPS51116559A/ja
Publication of JPS51116559A publication Critical patent/JPS51116559A/ja
Publication of JPS5730795B2 publication Critical patent/JPS5730795B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Jib Cranes (AREA)
JP4132175A 1975-04-07 1975-04-07 Safety device for crane Granted JPS51116559A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4132175A JPS51116559A (en) 1975-04-07 1975-04-07 Safety device for crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4132175A JPS51116559A (en) 1975-04-07 1975-04-07 Safety device for crane

Publications (2)

Publication Number Publication Date
JPS51116559A true JPS51116559A (en) 1976-10-14
JPS5730795B2 JPS5730795B2 (enFirst) 1982-06-30

Family

ID=12605241

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4132175A Granted JPS51116559A (en) 1975-04-07 1975-04-07 Safety device for crane

Country Status (1)

Country Link
JP (1) JPS51116559A (enFirst)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008081264A (ja) * 2006-09-28 2008-04-10 Tadano Ltd ラフィングジブの吊り荷重検出装置
JP2020176000A (ja) * 2019-04-22 2020-10-29 Ｉｈｉ運搬機械株式会社 クレーンの過負荷防止方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008081264A (ja) * 2006-09-28 2008-04-10 Tadano Ltd ラフィングジブの吊り荷重検出装置
JP2020176000A (ja) * 2019-04-22 2020-10-29 Ｉｈｉ運搬機械株式会社 クレーンの過負荷防止方法

Also Published As

Publication number Publication date
JPS5730795B2 (enFirst) 1982-06-30

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