JPS6364394B2 - - Google Patents

Info

Publication number
JPS6364394B2
JPS6364394B2 JP55065782A JP6578280A JPS6364394B2 JP S6364394 B2 JPS6364394 B2 JP S6364394B2 JP 55065782 A JP55065782 A JP 55065782A JP 6578280 A JP6578280 A JP 6578280A JP S6364394 B2 JPS6364394 B2 JP S6364394B2
Authority
JP
Japan
Prior art keywords
boom
moment
jib
detector
length
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
JP55065782A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56161292A (en
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 filed Critical
Priority to JP6578280A priority Critical patent/JPS56161292A/ja
Publication of JPS56161292A publication Critical patent/JPS56161292A/ja
Publication of JPS6364394B2 publication Critical patent/JPS6364394B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Jib Cranes (AREA)
JP6578280A 1980-05-16 1980-05-16 Preventing device for overload for jib work Granted JPS56161292A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6578280A JPS56161292A (en) 1980-05-16 1980-05-16 Preventing device for overload for jib work

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6578280A JPS56161292A (en) 1980-05-16 1980-05-16 Preventing device for overload for jib work

Publications (2)

Publication Number Publication Date
JPS56161292A JPS56161292A (en) 1981-12-11
JPS6364394B2 true JPS6364394B2 (enrdf_load_stackoverflow) 1988-12-12

Family

ID=13296945

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6578280A Granted JPS56161292A (en) 1980-05-16 1980-05-16 Preventing device for overload for jib work

Country Status (1)

Country Link
JP (1) JPS56161292A (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52147850A (en) * 1976-06-01 1977-12-08 Hitachi Constr Mach Co Ltd Overload preventive device for travelling crane

Also Published As

Publication number Publication date
JPS56161292A (en) 1981-12-11

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