BR7409543A - CRANE - Google Patents

CRANE

Info

Publication number
BR7409543A
BR7409543A BR9543/74A BR954374A BR7409543A BR 7409543 A BR7409543 A BR 7409543A BR 9543/74 A BR9543/74 A BR 9543/74A BR 954374 A BR954374 A BR 954374A BR 7409543 A BR7409543 A BR 7409543A
Authority
BR
Brazil
Prior art keywords
crane
Prior art date
Application number
BR9543/74A
Other languages
Portuguese (pt)
Inventor
G Lamer
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 BR7409543A publication Critical patent/BR7409543A/en

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
    • B66C23/702—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic with a jib extension boom

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
BR9543/74A 1973-11-29 1974-11-13 CRANE BR7409543A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00420168A US3856151A (en) 1973-11-29 1973-11-29 Telescopic boom and jib assembly with means to maintain a predetermined angular position therebetween

Publications (1)

Publication Number Publication Date
BR7409543A true BR7409543A (en) 1976-05-25

Family

ID=23665349

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9543/74A BR7409543A (en) 1973-11-29 1974-11-13 CRANE

Country Status (8)

Country Link
US (1) US3856151A (en)
JP (1) JPS5546357B2 (en)
BR (1) BR7409543A (en)
CA (1) CA1002003A (en)
DE (1) DE2453592A1 (en)
FR (1) FR2252975B1 (en)
GB (1) GB1433448A (en)
ZA (1) ZA746742B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3030821C2 (en) * 1979-08-17 1983-12-01 Coles Cranes Ltd., Sunderland, Tyne and Wear Telescopic boom rope guying
US4352434A (en) * 1980-05-01 1982-10-05 Fmc Corporation Pendant supported hydraulic extensible boom
US4491229A (en) * 1981-02-25 1985-01-01 Fmc Corporation Boom extension stowage system
US4431109A (en) * 1981-02-25 1984-02-14 Fmc Corporation Boom extension stowage system
US4489838A (en) * 1981-08-17 1984-12-25 Fmc Corporation Low droop multi-part pendant supported boom
US4467928A (en) * 1982-06-30 1984-08-28 Fmc Corporation Pendant supported boom with fixed and live pendant portions
US4544071A (en) * 1982-06-30 1985-10-01 Fmc Corporation External pendant pay-out system with anti-droop control
US4491228A (en) * 1982-06-30 1985-01-01 Fmc Corporation Floating sheave type pendant pay-out system for pendant supported boom
US4492312A (en) * 1982-06-30 1985-01-08 Fmc Corporation External pendant pay-out system with anti-droop control
US4460098A (en) * 1982-06-30 1984-07-17 Fmc Corporation Pendant control system for pendant supported boom
US4557391A (en) * 1982-06-30 1985-12-10 Fmc Corporation Method of controlling the angle of a pivotal boom with extensible sections
JPS6132193U (en) * 1984-07-27 1986-02-26 株式会社タダノ Lifting device for top-up jib
US4936817A (en) * 1988-04-27 1990-06-26 Kraft, Inc. Reclosable bag
FR2799029B1 (en) 1999-09-24 2002-05-24 Ge Medical Syst Sa METHOD FOR RECONSTRUCTING A THREE-DIMENSIONAL IMAGE OF A MOVING OBJECT, IN PARTICULAR A THREE-DIMENSIONAL IMAGE OF VESSELS OF THE HUMAN HEART
EP2253575B1 (en) * 2009-05-20 2013-01-16 Manitowoc Crane Companies, LLC Crane backstay spreader
CN101700856B (en) * 2009-10-30 2013-04-24 上海三一科技有限公司 Hydraulic system for automatically controlling mast retraction of crawler crane

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL276437A (en) *
US1920370A (en) * 1931-11-14 1933-08-01 Charles E Forsythe Extension boom for cranes
DE918320C (en) * 1952-01-10 1954-09-23 Franz Putz Excavator, crane or similar device with an extendable boom
US3374901A (en) * 1965-05-06 1968-03-26 Ferwerda Ray Live boom supporting live boom or hoist track
US3622013A (en) * 1969-04-29 1971-11-23 Case Co J I Extensible boom structure
US3732988A (en) * 1970-10-12 1973-05-15 Case Co J I Jib assembly for telescoping crane boom
US3658191A (en) * 1970-12-14 1972-04-25 Thomas V Murphy Crane for extracting horizontally-aligned relatively-long tube bundles

Also Published As

Publication number Publication date
US3856151A (en) 1974-12-24
FR2252975A1 (en) 1975-06-27
JPS5546357B2 (en) 1980-11-22
GB1433448A (en) 1976-04-28
FR2252975B1 (en) 1979-10-12
JPS5085057A (en) 1975-07-09
DE2453592A1 (en) 1975-06-05
CA1002003A (en) 1976-12-21
ZA746742B (en) 1975-11-26

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