JPS5621720B2 - - Google Patents

Info

Publication number
JPS5621720B2
JPS5621720B2 JP15713176A JP15713176A JPS5621720B2 JP S5621720 B2 JPS5621720 B2 JP S5621720B2 JP 15713176 A JP15713176 A JP 15713176A JP 15713176 A JP15713176 A JP 15713176A JP S5621720 B2 JPS5621720 B2 JP S5621720B2
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
JP15713176A
Other versions
JPS5380655A (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 JP15713176A priority Critical patent/JPS5380655A/ja
Priority to DE2755986A priority patent/DE2755986C2/de
Priority to GB53288/77A priority patent/GB1548470A/en
Priority to GR55031A priority patent/GR64126B/el
Priority to NL7714273A priority patent/NL7714273A/xx
Priority to SE7714739A priority patent/SE416720B/sv
Priority to BR7708600A priority patent/BR7708600A/pt
Priority to ES77465419A priority patent/ES465419A1/es
Priority to US05/864,481 priority patent/US4212404A/en
Publication of JPS5380655A publication Critical patent/JPS5380655A/ja
Publication of JPS5621720B2 publication Critical patent/JPS5621720B2/ja
Granted 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
    • 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
    • B66C23/60—Derricks
    • B66C23/605—Derricks employing ships' masts
    • 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
    • B66C23/62—Constructional features or details
    • B66C23/82—Luffing gear
JP15713176A 1976-12-25 1976-12-25 Derric device for boom and so on Granted JPS5380655A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP15713176A JPS5380655A (en) 1976-12-25 1976-12-25 Derric device for boom and so on
DE2755986A DE2755986C2 (de) 1976-12-25 1977-12-15 Wippwerk für einen Kran
GB53288/77A GB1548470A (en) 1976-12-25 1977-12-21 Masted crane with device for lifting crane boom
GR55031A GR64126B (en) 1976-12-25 1977-12-22 Device for lifting crane boom
NL7714273A NL7714273A (nl) 1976-12-25 1977-12-22 Laadboomhefsysteem voor een kraan.
SE7714739A SE416720B (sv) 1976-12-25 1977-12-23 Lyftsystem for en kranbom
BR7708600A BR7708600A (pt) 1976-12-25 1977-12-23 Dispositivo de icamento de lanca para guindaste
ES77465419A ES465419A1 (es) 1976-12-25 1977-12-24 Un sistema de elevacion para una grua.
US05/864,481 US4212404A (en) 1976-12-25 1977-12-27 Device for lifting crane boom

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15713176A JPS5380655A (en) 1976-12-25 1976-12-25 Derric device for boom and so on

Publications (2)

Publication Number Publication Date
JPS5380655A JPS5380655A (en) 1978-07-17
JPS5621720B2 true JPS5621720B2 (ja) 1981-05-21

Family

ID=15642872

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15713176A Granted JPS5380655A (en) 1976-12-25 1976-12-25 Derric device for boom and so on

Country Status (9)

Country Link
US (1) US4212404A (ja)
JP (1) JPS5380655A (ja)
BR (1) BR7708600A (ja)
DE (1) DE2755986C2 (ja)
ES (1) ES465419A1 (ja)
GB (1) GB1548470A (ja)
GR (1) GR64126B (ja)
NL (1) NL7714273A (ja)
SE (1) SE416720B (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4411584A (en) * 1981-01-26 1983-10-25 J. I. Case Company Optimized earthworking tool operating linkage
DE3104072C2 (de) * 1981-02-06 1986-07-03 O & K Orenstein & Koppel Ag, 1000 Berlin Löffelbagger
FR2566380A1 (fr) * 1984-06-26 1985-12-27 Materiel Manutention Concassag Portique de chargement ou de dechargement, notamment portuaire, a fleche relevable
FR2572718B1 (fr) * 1984-11-06 1988-02-05 Phb Someral Systeme de controle du fonctionnement d'une grue a fleche
GB8618236D0 (en) * 1986-07-25 1986-09-03 Mcconnel F W Ltd Vegetation cutting apparatus
US7762412B2 (en) * 2007-04-26 2010-07-27 Manitowoc Crane Companies, Llc Mast raising structure and process for high-capacity mobile lift crane
CN109019358A (zh) * 2018-08-09 2018-12-18 徐州杰瑞钢结构有限公司 一种钢结构起吊装置
CN110921526B (zh) * 2019-12-10 2020-08-04 台州市路桥欧铂喷塑电泳有限公司 一种可调支撑点的起重机

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3073397A (en) * 1959-05-11 1963-01-15 Mccabe Powers Body Co Portable digger
AT221750B (de) * 1960-09-03 1962-06-12 Richard Palfinger Ladekran für Lastkraftwagen
US3517829A (en) * 1966-08-12 1970-06-30 Hans Tax Luffing crane
ES357369A1 (es) * 1967-08-30 1970-03-16 Karl Fritjof Torbjorn Adolfsso Una grua de pequeno tamano.
DE7029696U (de) * 1970-08-07 1970-11-12 Atlas Mak Maschb Gmbh Vorrichtung zur vergroesserung des wippbereiches eines mit hydraulischem wippzylinder verstellbaren auslegers eines kranes an bord von schiffen.

Also Published As

Publication number Publication date
GB1548470A (en) 1979-07-18
DE2755986C2 (de) 1984-12-13
ES465419A1 (es) 1978-09-16
DE2755986A1 (de) 1978-07-06
SE7714739L (sv) 1978-06-26
JPS5380655A (en) 1978-07-17
GR64126B (en) 1980-01-25
SE416720B (sv) 1981-02-02
BR7708600A (pt) 1978-08-15
NL7714273A (nl) 1978-06-27
US4212404A (en) 1980-07-15

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