USRE27763E - Telescopic jib with a telescopic inclinable end member for cranes - Google Patents

Telescopic jib with a telescopic inclinable end member for cranes Download PDF

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Publication number
USRE27763E
USRE27763E US27763DE USRE27763E US RE27763 E USRE27763 E US RE27763E US 27763D E US27763D E US 27763DE US RE27763 E USRE27763 E US RE27763E
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US
United States
Prior art keywords
telescopic
jib
inclinable
cranes
end member
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
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English (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
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Publication of USRE27763E publication Critical patent/USRE27763E/en
Expired legal-status Critical Current

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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
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
US27763D 1968-12-30 1972-07-11 Telescopic jib with a telescopic inclinable end member for cranes Expired USRE27763E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR182223 1968-12-30

Publications (1)

Publication Number Publication Date
USRE27763E true USRE27763E (en) 1973-09-18

Family

ID=8659538

Family Applications (1)

Application Number Title Priority Date Filing Date
US27763D Expired USRE27763E (en) 1968-12-30 1972-07-11 Telescopic jib with a telescopic inclinable end member for cranes

Country Status (4)

Country Link
US (1) USRE27763E (ja)
JP (1) JPS491821B1 (ja)
FR (1) FR1601845A (ja)
GB (1) GB1221510A (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5743149A (en) * 1996-02-26 1998-04-28 Skyjack Equipment Inc. Articulated telescopic boom having slide-through knuckle
US6186346B1 (en) 1998-03-20 2001-02-13 Grove U.S. L.L.C. Multi-position low profile boom nose
US20040104192A1 (en) * 2001-08-14 2004-06-03 Walter Stowasser Telescopic boom for a vehicle crane
US20100038333A1 (en) * 2006-05-16 2010-02-18 Terex-Demag Gmbh Telescopic Crane Boom
US20150102003A1 (en) * 2013-10-11 2015-04-16 Cifa Spa Auxiliary device for a crane and crane comprising said auxiliary device

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3819063A (en) * 1972-09-22 1974-06-25 Chance Co Convertible sheave assembly for telescoping derricks
FR2444639A1 (fr) * 1978-12-20 1980-07-18 Potain Sa Equipement de manutention, notamment pour un engin automoteur
DE202008008173U1 (de) * 2008-06-18 2009-11-05 Liebherr-Werk Ehingen Gmbh Teleskopierbarer Kranausleger

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5743149A (en) * 1996-02-26 1998-04-28 Skyjack Equipment Inc. Articulated telescopic boom having slide-through knuckle
US6186346B1 (en) 1998-03-20 2001-02-13 Grove U.S. L.L.C. Multi-position low profile boom nose
US20040104192A1 (en) * 2001-08-14 2004-06-03 Walter Stowasser Telescopic boom for a vehicle crane
US20100038333A1 (en) * 2006-05-16 2010-02-18 Terex-Demag Gmbh Telescopic Crane Boom
US8127951B2 (en) * 2006-05-16 2012-03-06 Terex-Demag Gmbh Telescopic crane boom
US20150102003A1 (en) * 2013-10-11 2015-04-16 Cifa Spa Auxiliary device for a crane and crane comprising said auxiliary device
US9926175B2 (en) * 2013-10-11 2018-03-27 Cifa Spa Auxiliary device for a crane and crane comprising said auxiliary device

Also Published As

Publication number Publication date
DE1965118B2 (de) 1972-11-23
GB1221510A (en) 1971-02-03
JPS491821B1 (ja) 1974-01-17
DE1965118A1 (de) 1970-08-06
FR1601845A (ja) 1970-09-14

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