JPS5749476B2 - - Google Patents

Info

Publication number
JPS5749476B2
JPS5749476B2 JP5137274A JP5137274A JPS5749476B2 JP S5749476 B2 JPS5749476 B2 JP S5749476B2 JP 5137274 A JP5137274 A JP 5137274A JP 5137274 A JP5137274 A JP 5137274A JP S5749476 B2 JPS5749476 B2 JP S5749476B2
Authority
JP
Japan
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
JP5137274A
Other languages
Japanese (ja)
Other versions
JPS5027260A (de
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
Priority claimed from GB2250073A external-priority patent/GB1462785A/en
Priority claimed from GB2323373A external-priority patent/GB1463811A/en
Application filed filed Critical
Publication of JPS5027260A publication Critical patent/JPS5027260A/ja
Publication of JPS5749476B2 publication Critical patent/JPS5749476B2/ja
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/18—Control systems or devices
    • B66C13/50—Applications of limit circuits or of limit-switch arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/88—Safety gear
    • B66C23/90—Devices for indicating or limiting lifting moment
    • B66C23/905—Devices for indicating or limiting lifting moment electrical

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Jib Cranes (AREA)
JP5137274A 1973-05-11 1974-05-10 Expired JPS5749476B2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2250073A GB1462785A (en) 1973-05-11 1973-05-11 Crane load indicating arrangement
GB2323373A GB1463811A (en) 1973-05-16 1973-05-16 Crane load indicating arrangement

Publications (2)

Publication Number Publication Date
JPS5027260A JPS5027260A (de) 1975-03-20
JPS5749476B2 true JPS5749476B2 (de) 1982-10-22

Family

ID=26255949

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5137274A Expired JPS5749476B2 (de) 1973-05-11 1974-05-10

Country Status (5)

Country Link
JP (1) JPS5749476B2 (de)
CA (1) CA1029467A (de)
DE (1) DE2422391C2 (de)
FR (1) FR2228708B1 (de)
SE (1) SE399547B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52135153A (en) * 1976-03-18 1977-11-11 Kurushima Dockyard Derrick boom
GB1588315A (en) * 1977-03-31 1981-04-23 Davy Loewy Ltd Manipulator
JPS53147355A (en) * 1977-05-25 1978-12-22 Kubota Ltd Automatic transportation device
JPS5617893A (en) * 1979-07-20 1981-02-20 Tadano Tekkosho Kk Overlaod prevention device for jib work
JPS572388Y2 (de) * 1980-09-30 1982-01-14
JPS6286394U (de) * 1985-11-19 1987-06-02

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB995091A (en) * 1961-11-02 1965-06-16 Licentia Gmbh Improved electric means for detecting the load moment of cranes
DE1810639C3 (de) * 1968-11-23 1974-11-28 Pietzsch, Ludwig, Dr.-Ing., 7500 Karlsruhe Überlastsicherung für Teleskopkrane
US3638211A (en) * 1969-10-08 1972-01-25 Litton Systems Inc Crane safety system
FI45219C (fi) * 1969-12-09 1972-04-10 Lokomo Oy Laite kuorman valvomiseksi nosturissa tai sentapaisessa, jossa on pitu udeltaan säädettävä ja kohotettava nostopuomi.
DE2032968A1 (de) * 1970-07-03 1972-01-13 Krupp Gmbh Einrichtung zur Lastmomentbegrenzung

Also Published As

Publication number Publication date
DE2422391A1 (de) 1974-11-28
FR2228708A1 (de) 1974-12-06
DE2422391C2 (de) 1983-09-08
FR2228708B1 (de) 1977-10-21
CA1029467A (en) 1978-04-11
SE399547B (sv) 1978-02-20
JPS5027260A (de) 1975-03-20

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