JPS6353114B2 - - Google Patents

Info

Publication number
JPS6353114B2
JPS6353114B2 JP15063480A JP15063480A JPS6353114B2 JP S6353114 B2 JPS6353114 B2 JP S6353114B2 JP 15063480 A JP15063480 A JP 15063480A JP 15063480 A JP15063480 A JP 15063480A JP S6353114 B2 JPS6353114 B2 JP S6353114B2
Authority
JP
Japan
Prior art keywords
working radius
signal
actual
load
radius
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.)
Expired
Application number
JP15063480A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5777196A (en
Inventor
Junichi Narisawa
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 Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery 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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP15063480A priority Critical patent/JPS5777196A/ja
Publication of JPS5777196A publication Critical patent/JPS5777196A/ja
Publication of JPS6353114B2 publication Critical patent/JPS6353114B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Jib Cranes (AREA)
JP15063480A 1980-10-29 1980-10-29 Preventive device for overload of crane Granted JPS5777196A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15063480A JPS5777196A (en) 1980-10-29 1980-10-29 Preventive device for overload of crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15063480A JPS5777196A (en) 1980-10-29 1980-10-29 Preventive device for overload of crane

Publications (2)

Publication Number Publication Date
JPS5777196A JPS5777196A (en) 1982-05-14
JPS6353114B2 true JPS6353114B2 (enExample) 1988-10-21

Family

ID=15501134

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15063480A Granted JPS5777196A (en) 1980-10-29 1980-10-29 Preventive device for overload of crane

Country Status (1)

Country Link
JP (1) JPS5777196A (enExample)

Also Published As

Publication number Publication date
JPS5777196A (en) 1982-05-14

Similar Documents

Publication Publication Date Title
JPH07125987A (ja) 移動式クレーンの吊り荷重、転倒モーメント検出装置
JPH01256496A (ja) ブームを有するクレーンの吊荷地切時荷振防止装置
JP2018034958A (ja) クレーンの吊上げ荷重の測定方法
JPS6353114B2 (enExample)
CN111532990B (zh) 一种起重机卷扬防乱绳控制系统、控制方法及起重机
JPH038698A (ja) 移動式クレーンのアウトリガ反力制限信号発生装置
JPH0829917B2 (ja) クレーンの安全装置
JP3350251B2 (ja) クレーンのフック位置検出装置
JP3256087B2 (ja) クレーンの荷重演算装置
JP3596931B2 (ja) 建設機械の負荷状態検出装置
US20220081262A1 (en) Dynamic-lift-off determination device, dynamic-lift-off control device, mobile crane, and dynamic-lift-off determination method
JPH04235897A (ja) クレーンの過負荷揚重防止表示装置
JP3281481B2 (ja) クレーンの荷重演算装置
JPH01256497A (ja) 伸縮ブームを有するクレーンの吊荷地切時荷振防止装置
JPH038699A (ja) 移動式クレーンのアウトリガ反力表示装置
JP2518162Y2 (ja) クレーン定格荷重表示システム及びクレーン用フック装置
JP2000191286A (ja) クレーンの実荷重検出方法および同装置
JPS6124309B2 (enExample)
JPS59128194A (ja) クレ−ン
JPS625875B2 (enExample)
JPS625876B2 (enExample)
JPS6364394B2 (enExample)
JPH0468096U (enExample)
JP2507247Y2 (ja) 移動式クレ―ンの過負荷防止装置における限界値選択安全装置
CN105110186A (zh) 起重机及其主副钩协同作业保护系统与方法