IT8121500A0 - Braccio estendibile idraulicamente con sospensione a cavi per gru. - Google Patents

Braccio estendibile idraulicamente con sospensione a cavi per gru.

Info

Publication number
IT8121500A0
IT8121500A0 IT8121500A IT2150081A IT8121500A0 IT 8121500 A0 IT8121500 A0 IT 8121500A0 IT 8121500 A IT8121500 A IT 8121500A IT 2150081 A IT2150081 A IT 2150081A IT 8121500 A0 IT8121500 A0 IT 8121500A0
Authority
IT
Italy
Prior art keywords
crane
extendable arm
cable suspension
hydraulic extendable
hydraulic
Prior art date
Application number
IT8121500A
Other languages
English (en)
Other versions
IT1200563B (it
Inventor
Darwin Neil Poock
Original Assignee
Fmc Corp
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 Fmc Corp filed Critical Fmc Corp
Publication of IT8121500A0 publication Critical patent/IT8121500A0/it
Application granted granted Critical
Publication of IT1200563B publication Critical patent/IT1200563B/it

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
    • B66C23/62—Constructional features or details
    • B66C23/82—Luffing gear
    • 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
    • B66C23/64—Jibs
    • B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
    • B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
IT21500/81A 1980-05-01 1981-05-04 Braccio estendibile idraulicamente con sospensione a cavi per gru IT1200563B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/145,529 US4352434A (en) 1980-05-01 1980-05-01 Pendant supported hydraulic extensible boom

Publications (2)

Publication Number Publication Date
IT8121500A0 true IT8121500A0 (it) 1981-05-04
IT1200563B IT1200563B (it) 1989-01-27

Family

ID=22513522

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21500/81A IT1200563B (it) 1980-05-01 1981-05-04 Braccio estendibile idraulicamente con sospensione a cavi per gru

Country Status (7)

Country Link
US (1) US4352434A (it)
JP (1) JPS574893A (it)
BR (1) BR8102650A (it)
CA (1) CA1163239A (it)
DE (1) DE3117316A1 (it)
FR (1) FR2481687B1 (it)
IT (1) IT1200563B (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4489838A (en) * 1981-08-17 1984-12-25 Fmc Corporation Low droop multi-part pendant supported boom
US4592474A (en) * 1981-08-17 1986-06-03 Fmc Corporation Coupling and latching mechanism for extensible boom
US4492311A (en) * 1981-08-17 1985-01-08 Fmc Corporation Coupling and latching mechanism for extensible boom
US4514939A (en) * 1981-08-17 1985-05-07 Fmc Corporation Extensible boom with manual section stored in base
US4635805A (en) * 1981-11-05 1987-01-13 Kidde, Inc. Crane boom locking pin insertion indicator and actuator means
US4478014A (en) * 1981-12-14 1984-10-23 Fmc Corporation Telescopic boom with angled corner construction
US4557391A (en) * 1982-06-30 1985-12-10 Fmc Corporation Method of controlling the angle of a pivotal boom with extensible sections
US4460098A (en) * 1982-06-30 1984-07-17 Fmc Corporation Pendant control system for pendant supported boom
US4492312A (en) * 1982-06-30 1985-01-08 Fmc Corporation External pendant pay-out system with anti-droop control
US4467928A (en) * 1982-06-30 1984-08-28 Fmc Corporation Pendant supported boom with fixed and live pendant portions
US4491228A (en) * 1982-06-30 1985-01-01 Fmc Corporation Floating sheave type pendant pay-out system for pendant supported boom
US4585132A (en) * 1984-09-10 1986-04-29 Fmc Corporation Extensible boom with manual section stored in base
EP0334187B1 (de) * 1988-03-23 1991-10-16 Liebherr-Werk Ehingen GmbH Fahrzeugkran mit Teleskopausleger
US5240129A (en) * 1990-06-04 1993-08-31 Link-Belt Construction Equip. Co. Heavy duty crane with self-retracting/erecting live mast
DE29720972U1 (de) * 1997-11-26 1999-03-25 Ec Engineering + Consulting Spezialmaschinen Gmbh, 89079 Ulm Teleskopierbarer Ausleger
DE19814636A1 (de) * 1998-03-26 1999-09-30 Mannesmann Ag Ringliftkran
WO2001072624A1 (en) * 2000-03-28 2001-10-04 Higgins David J Telescoping boom
DE202004008083U1 (de) * 2004-05-19 2005-11-10 Liebherr-Werk Ehingen Gmbh Mobilkran
US8684197B2 (en) * 2009-05-01 2014-04-01 Manitowoc Crane Companies, Llc Crane with boom raising assist structure
IT201800004537A1 (it) * 2018-04-16 2019-10-16 Piattaforma aerea
RU2684254C1 (ru) * 2018-06-26 2019-04-04 Федеральное государственное бюджетное образовательное учреждение высшего образования "Тихоокеанский государственный университет" Стрела грузоподъемной машины

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1632329A (en) * 1925-01-12 1927-06-14 Frank W Hake Derrick crane
US1869747A (en) * 1929-12-26 1932-08-02 Utility Products Company Automobile truck derrick
US1871603A (en) * 1930-11-25 1932-08-16 Claud D Ginter Automatic hoist boom
US2475963A (en) * 1943-12-06 1949-07-12 Roy C Howell Motor truck crane
US2819803A (en) * 1954-10-12 1958-01-14 Leo B Obenchain Boom for cranes
US2868392A (en) * 1956-09-28 1959-01-13 Glenn L Poffenberger Boom structure
US2999600A (en) * 1959-09-04 1961-09-12 Gates Earl Compensating telescopic boom
US3194413A (en) * 1962-10-08 1965-07-13 Louis J Landry Extendable boom
US3308967A (en) * 1965-10-06 1967-03-14 Byron F Barkley Extensible boom crane
DE1252389B (it) * 1966-01-22 1968-07-11
US3426917A (en) * 1966-12-02 1969-02-11 Charles R Siegel Mobile crane and tow truck
US3371799A (en) * 1967-03-01 1968-03-05 Baldwin Lima Hamilton Corp Telescopic boom angle control system
US3465899A (en) * 1967-08-03 1969-09-09 Bucyrus Erie Co Telescoping boom for hydraulic crane
US3534867A (en) * 1968-07-25 1970-10-20 Harnischfeger Corp Compensating boom hoist cable system for a telescopic boom for cranes or the like
DE1803820A1 (de) * 1968-10-18 1970-09-17 Demag Baumaschinen Gmbh Laengenveraenderbarer Ausleger fuer Krane,Bagger od.dgl.
GB1297961A (it) * 1969-02-12 1972-11-29
US3648850A (en) * 1970-03-25 1972-03-14 Tyee Construction Co Crane with telescopic boom
JPS5721503B2 (it) * 1973-05-24 1982-05-07
US3856151A (en) * 1973-11-29 1974-12-24 Case Co J I Telescopic boom and jib assembly with means to maintain a predetermined angular position therebetween
DD112631A1 (it) * 1974-04-15 1975-04-20
US3918592A (en) * 1974-11-11 1975-11-11 Jim N Paul Crane hoist attachment for the bed of a truck
US3987594A (en) * 1975-02-06 1976-10-26 Clark Equipment Company System and method for automatic unstowing and stowing of a crane boom
US4011699A (en) * 1975-08-27 1977-03-15 Fmc Corporation Telescopic boom quick retract hydraulic circuit
US4053058A (en) * 1976-05-27 1977-10-11 Fmc Corporation Suspended extensible boom
US4049238A (en) * 1976-09-27 1977-09-20 Brown Harold E Porta-crane
GB1594096A (en) * 1976-11-11 1981-07-30 Coles Cranes Ltd Telescopic booms
JPS5410131U (it) * 1977-06-24 1979-01-23
US4166542A (en) * 1977-12-05 1979-09-04 Bryan John F Jr Telescoping lattice boom crane

Also Published As

Publication number Publication date
JPS574893A (en) 1982-01-11
DE3117316A1 (de) 1982-04-15
US4352434A (en) 1982-10-05
FR2481687A1 (fr) 1981-11-06
JPH0134917B2 (it) 1989-07-21
BR8102650A (pt) 1982-01-26
CA1163239A (en) 1984-03-06
IT1200563B (it) 1989-01-27
FR2481687B1 (fr) 1986-10-10

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19930511