BR7806686A - Construcao de lanca,secao angular para emprego na construcao de uma lanca poligonal e processo de produzir uma lanca retangular oca - Google Patents

Construcao de lanca,secao angular para emprego na construcao de uma lanca poligonal e processo de produzir uma lanca retangular oca

Info

Publication number
BR7806686A
BR7806686A BR7806686A BR7806686A BR7806686A BR 7806686 A BR7806686 A BR 7806686A BR 7806686 A BR7806686 A BR 7806686A BR 7806686 A BR7806686 A BR 7806686A BR 7806686 A BR7806686 A BR 7806686A
Authority
BR
Brazil
Prior art keywords
ball
construction
employment
produce
polygonal
Prior art date
Application number
BR7806686A
Other languages
English (en)
Inventor
T Holmes
Original Assignee
Case Co J I
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 Case Co J I filed Critical Case Co J I
Publication of BR7806686A publication Critical patent/BR7806686A/pt

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
    • B66C23/64—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)
BR7806686A 1977-10-21 1978-10-10 Construcao de lanca,secao angular para emprego na construcao de uma lanca poligonal e processo de produzir uma lanca retangular oca BR7806686A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/844,213 US4171598A (en) 1977-10-21 1977-10-21 Hollow boom construction

Publications (1)

Publication Number Publication Date
BR7806686A true BR7806686A (pt) 1979-07-03

Family

ID=25292135

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7806686A BR7806686A (pt) 1977-10-21 1978-10-10 Construcao de lanca,secao angular para emprego na construcao de uma lanca poligonal e processo de produzir uma lanca retangular oca

Country Status (6)

Country Link
US (1) US4171598A (pt)
JP (1) JPS5461751A (pt)
BR (1) BR7806686A (pt)
CA (1) CA1081169A (pt)
FR (1) FR2406600A1 (pt)
GB (1) GB2006158B (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4257201A (en) * 1979-04-19 1981-03-24 American Hoist & Derrick Company Self-centering telescoping beams
US4337601A (en) * 1980-04-24 1982-07-06 Harnischfeger Corporation High-strength light-weight boom section for telescopic crane boom
FI73401C (fi) * 1981-08-18 1987-10-09 Coles Cranes Ltd Bom foer lyftkran eller liknande.
DE3602575A1 (de) * 1986-01-29 1987-07-30 Haaf Gmbh Traeger
US4657112A (en) * 1986-04-25 1987-04-14 Up-Right, Inc. Mast construction for pedestal scaffold
JP3241856B2 (ja) * 1992-03-30 2001-12-25 芝浦メカトロニクス株式会社 可動板を有するスピンコーター
FI923118A0 (fi) * 1992-07-07 1992-07-07 Tuomo Juola Byggnadsstomme.
US6478427B1 (en) * 1999-04-02 2002-11-12 Autocue, Inc. Crane for a camera
FR2803899B1 (fr) * 2000-01-17 2002-04-05 Ecia Equip Composants Ind Auto Element structurel comprenant un corps et des nervures de renfort et vehicule automobile correspondant
US6598360B1 (en) * 2000-12-18 2003-07-29 James M. Pratt Basement water drainage conduit and methods of use thereof
US6619001B1 (en) * 2002-01-02 2003-09-16 James M. Pratt Methods of use of a basement water drainage conduit
GB2387373A (en) * 2002-04-12 2003-10-15 Bamford Excavators Ltd Composite boom for a load handling machine
US6837446B1 (en) * 2003-01-16 2005-01-04 Sprayer Specialties, Inc. Unitary boom structure
JP4695355B2 (ja) * 2004-07-15 2011-06-08 新日本製鐵株式会社 溶接部疲労強度に優れる建設機械のブーム・アーム部材およびその製造方法
US7895809B2 (en) * 2006-09-26 2011-03-01 Wolfe Electric, Inc. Support beam and attachment clevis assembly
JP4816776B2 (ja) * 2008-11-07 2011-11-16 コベルコクレーン株式会社 伸縮ブーム
US9290363B2 (en) 2011-07-21 2016-03-22 Manitowoc Crane Companies, Llc Tailor welded panel beam for construction machine and method of manufacturing
US20140311057A1 (en) * 2013-03-05 2014-10-23 News Sports Microwave Rental Inc, dba NSM Surveillance Maximum Strength, Reduce Weight Telescoping Mast with Interlocking Structural Elements
US20140255620A1 (en) * 2013-03-06 2014-09-11 Rolls-Royce Corporation Sonic grain refinement of laser deposits
DE202016003525U1 (de) * 2016-06-03 2016-06-23 Liebherr-Werk Ehingen Gmbh Teleskopprofil mit variabel verlaufendem Stoß

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB120991A (en) * 1917-12-05 1918-12-05 Frederick Thomas Walker Improvements in Built Up Box Girders of Wood.
US1656810A (en) * 1923-08-11 1928-01-17 Zeppelin Luftschiffbau Hollow girder for light structures
US2098676A (en) * 1936-05-16 1937-11-09 Rafter Machine Company Beam and the like for building construction
US2092472A (en) * 1936-12-04 1937-09-07 Rafter Machine Company Stud and rafter
US2988182A (en) * 1957-08-05 1961-06-13 Univ Kingston Extruded shapes
US3103262A (en) * 1958-11-14 1963-09-10 Mc Graw Edison Co Box beam
US3104454A (en) * 1959-09-28 1963-09-24 Mc Graw Edison Co Method of making structural members
US3256671A (en) * 1962-09-13 1966-06-21 Mc Graw Edison Co Elongated rigid structure
AU289828B2 (en) * 1964-04-29 1969-03-27 Paul Arnaert Pty. Limited Construction and erection of framing members
US3300060A (en) * 1965-02-03 1967-01-24 Pettibone Mulliken Corp Booms with sequential hydraulic extension
US3740917A (en) * 1971-10-20 1973-06-26 Reynolds Metals Co Structural assembly and method of making same
FR2188758A5 (pt) * 1972-06-12 1974-01-18 Michel Lucien
US3972571A (en) * 1973-09-14 1976-08-03 The Warner & Swasey Company Boom slider assembly
US4016688A (en) * 1975-05-27 1977-04-12 Fmc Corporation Extensible crane boom structure
US4003168A (en) * 1975-06-27 1977-01-18 Walter Kidde & Company, Inc. Crane boom of trapezoidal boom sections having reinforcing rings

Also Published As

Publication number Publication date
FR2406600A1 (fr) 1979-05-18
JPS5461751A (en) 1979-05-18
CA1081169A (en) 1980-07-08
GB2006158A (en) 1979-05-02
US4171598A (en) 1979-10-23
GB2006158B (en) 1982-01-20

Similar Documents

Publication Publication Date Title
BR7806686A (pt) Construcao de lanca,secao angular para emprego na construcao de uma lanca poligonal e processo de produzir uma lanca retangular oca
BR8007767A (pt) Processo para produzir uma composicao de resina acrilica/microgel,composicao assim obtida,e composicao de tinta contendo a mesma
BR7805391A (pt) Processo para preparar um polimero,e composicao detergente contendo o mesmo
BR7800619A (pt) Composicao anidra,estavel ao armazenamento,polimerizavel,e processo para a condensacao de um silano
BR7800792A (pt) Processo para efetuar a etilacao do benzeno
BR7707209A (pt) Conjunto de filtro,processo para formar o mesmo e processo para formar uma bolsa-filtro
BR7807590A (pt) Processo para a conversao de troncos de madeira de balsa e painel formado pelo dito processo
IT1150029B (it) Rivetto a tappo per fissare pannelli o simili
BR7804006A (pt) Processo para controlar a composicao de uma solucao de decapagem
BR7904945A (pt) Aperfeicoamentos introduzidos na construcao de edificios
AT375130B (de) Gegenstromschwimmgeraet
BR7705291A (pt) Composicao de arrebentamento aquosa aperfeicoada e processo para sensibilizar uma composicao de arrebentamento aquosa
BR8203744A (pt) Processo para preparar uma composicao catalitica
BR8002968A (pt) Processo para fabricar matrizes de reguas de aco e processo para fabricar uma matriz de perfuracao
BR7802662A (pt) Processo para calcinacao de calcareo
BR7802499A (pt) Processo para produzir beta-l-frutofuranosil alfa-l-glucopiranosidio
BR8006195A (pt) Processo para produzir continuamente uma resina resistente ao impacto
BR7907655A (pt) Processo para produzir um objeto consistindo de pelo menos duas partes moveis uma em relacao a outra,objeto,e,dispositivo para por em pratica o processo
BR8000056A (pt) Processo para produzir um parafuso auto-tarraxante e prendedor rosqueado auto-tarraxante de aco inoxidavel
AT369870B (de) Selbstbohrende schraube
BR7702390A (pt) Processo para preparar uma composicao pesticida fluida e composicao pesticida
BR8206334A (pt) Processo para produzir uma composicao de fase estavel e composicao de fase estavel
BR8801834A (pt) Processo para produzir uma lactona
BR7706377A (pt) Aperfeicoamento em viga,aperfeicoamento em processo de fazer uma viga e aperfeicoamento em construcao de edificio
BR8205544A (pt) Processo para produzir uma resina e resina assim obtida