JPS623758B2 - - Google Patents

Info

Publication number
JPS623758B2
JPS623758B2 JP15427479A JP15427479A JPS623758B2 JP S623758 B2 JPS623758 B2 JP S623758B2 JP 15427479 A JP15427479 A JP 15427479A JP 15427479 A JP15427479 A JP 15427479A JP S623758 B2 JPS623758 B2 JP S623758B2
Authority
JP
Japan
Prior art keywords
crane
counterweight
attached
limit switch
power switch
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
JP15427479A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5678797A (en
Inventor
Juhei Sato
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 JP15427479A priority Critical patent/JPS5678797A/ja
Publication of JPS5678797A publication Critical patent/JPS5678797A/ja
Publication of JPS623758B2 publication Critical patent/JPS623758B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Jib Cranes (AREA)
  • Control And Safety Of Cranes (AREA)
JP15427479A 1979-11-30 1979-11-30 Safety device for moving type crane Granted JPS5678797A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15427479A JPS5678797A (en) 1979-11-30 1979-11-30 Safety device for moving type crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15427479A JPS5678797A (en) 1979-11-30 1979-11-30 Safety device for moving type crane

Publications (2)

Publication Number Publication Date
JPS5678797A JPS5678797A (en) 1981-06-27
JPS623758B2 true JPS623758B2 (enrdf_load_html_response) 1987-01-27

Family

ID=15580569

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15427479A Granted JPS5678797A (en) 1979-11-30 1979-11-30 Safety device for moving type crane

Country Status (1)

Country Link
JP (1) JPS5678797A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5812590U (ja) * 1981-07-13 1983-01-26 日立建機株式会社 クレ−ンのモ−メントリミッタ

Also Published As

Publication number Publication date
JPS5678797A (en) 1981-06-27

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