GB2128957B - A boom for example for lifting apparatus a platform hoist or a dredger - Google Patents

A boom for example for lifting apparatus a platform hoist or a dredger

Info

Publication number
GB2128957B
GB2128957B GB8328481A GB8328481A GB2128957B GB 2128957 B GB2128957 B GB 2128957B GB 8328481 A GB8328481 A GB 8328481A GB 8328481 A GB8328481 A GB 8328481A GB 2128957 B GB2128957 B GB 2128957B
Authority
GB
Grant status
Grant
Patent type
Prior art keywords
dredger
boom
example
lifting apparatus
platform hoist
Prior art date
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
GB8328481A
Other versions
GB2128957A (en )
GB8328481D0 (en )
Inventor
Dieter Althoff
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Johannes Fuchs
Original Assignee
JOHANNES * FUCHS
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
Grant date

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F11/00Lifting devices specially adapted for particular uses not otherwise provided for
    • B66F11/04Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
    • B66F11/044Working platforms suspended from booms
    • B66F11/046Working platforms suspended from booms of the telescoping type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes 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
    • B66C23/62Constructional features or details
    • B66C23/64Jibs
    • B66C23/70Jibs constructed of sections adapted to be assembled to form jibs or various lengths
    • B66C23/701Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
GB8328481A 1982-10-27 1983-10-25 A boom for example for lifting apparatus a platform hoist or a dredger Expired GB2128957B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE3239773 1982-10-27

Publications (3)

Publication Number Publication Date
GB8328481D0 GB8328481D0 (en) 1983-11-23
GB2128957A true GB2128957A (en) 1984-05-10
GB2128957B true GB2128957B (en) 1986-12-03

Family

ID=6176714

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8328481A Expired GB2128957B (en) 1982-10-27 1983-10-25 A boom for example for lifting apparatus a platform hoist or a dredger

Country Status (2)

Country Link
FR (1) FR2535301B1 (en)
GB (1) GB2128957B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3404399B2 (en) * 1993-07-30 2003-05-06 ピーエイアール・システムス・インコーポレーテッド Extendable telescopic tube in a vertical direction
US5762467A (en) * 1996-04-26 1998-06-09 Par Systems, Inc. Underground storage tank manipulator
GB2364042B (en) * 1997-07-15 2002-03-27 Komatsu Mfg Co Ltd A method for producing an arm of a working machine
KR100591423B1 (en) * 1997-07-15 2006-06-21 가부시키가이샤 고마쓰 세이사쿠쇼 Bucket type boom of an excavator and a method of manufacturing the same
DE19882546T1 (en) * 1997-07-15 2000-07-27 Komatsu Mfg Co Ltd Construction for the working mechanism of a backhoe and manufacturing method thereof
DE19741202C5 (en) * 1997-09-18 2005-04-07 Grove U.S. LLC (n.d.Ges.d.Staates Delaware) Bushings for telescopic parts
NL1023747C2 (en) * 2003-06-25 2005-01-03 Berg Produkt De Lier B V Werkwagen suitable for use in department stores.

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2940623A (en) * 1957-02-05 1960-06-14 Warner Swasey Co Material handling and earth moving apparatus
US3445004A (en) * 1967-02-01 1969-05-20 Bucyrus Erie Co Telescopic cantilevered boom
US3587886A (en) * 1969-02-14 1971-06-28 Warner Swasey Co Boom assembly
US3708937A (en) * 1970-09-28 1973-01-09 Kidde & Co Walter Trapezoidal telescoping crane boom
DE2317595A1 (en) * 1973-04-07 1974-10-31 Kaspar Klaus Telescopic unit, in particular for hoists
US3890757A (en) * 1974-02-28 1975-06-24 Case Co J I Boom members having stiffener elements for crane boom constructions
US4027448A (en) * 1975-06-16 1977-06-07 Clark Equipment Company Crane boom with angular side frame reinforcements
US4003168A (en) * 1975-06-27 1977-01-18 Walter Kidde & Company, Inc. Crane boom of trapezoidal boom sections having reinforcing rings
US4045936A (en) * 1976-04-26 1977-09-06 Bucyrus-Erie Company Telescopic boom with sections of beam and truss construction
US4112649A (en) * 1977-08-26 1978-09-12 Harnischfeger Corporation Boom section for telescopic crane boom
US4168008A (en) * 1978-02-23 1979-09-18 Granryd Tod G Telescopic crane boom having corrugated boom sections
US4337601A (en) * 1980-04-24 1982-07-06 Harnischfeger Corporation High-strength light-weight boom section for telescopic crane boom

Also Published As

Publication number Publication date Type
GB2128957A (en) 1984-05-10 application
FR2535301A1 (en) 1984-05-04 application
FR2535301B1 (en) 1988-03-04 grant
GB8328481D0 (en) 1983-11-23 grant

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20031024