GB1245900A - Mobile or transportable cranes - Google Patents

Mobile or transportable cranes

Info

Publication number
GB1245900A
GB1245900A GB01188/70A GB1118870A GB1245900A GB 1245900 A GB1245900 A GB 1245900A GB 01188/70 A GB01188/70 A GB 01188/70A GB 1118870 A GB1118870 A GB 1118870A GB 1245900 A GB1245900 A GB 1245900A
Authority
GB
United Kingdom
Prior art keywords
cable
section
luffing
boom
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
GB01188/70A
Other languages
English (en)
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.)
Case LLC
Original Assignee
JI Case Co
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 JI Case Co filed Critical JI Case Co
Publication of GB1245900A publication Critical patent/GB1245900A/en
Expired legal-status Critical Current

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
    • B66C23/703—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by flexible elements, e.g. cables, chains or bands

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
GB01188/70A 1969-04-29 1970-03-09 Mobile or transportable cranes Expired GB1245900A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82012169A 1969-04-29 1969-04-29

Publications (1)

Publication Number Publication Date
GB1245900A true GB1245900A (en) 1971-09-08

Family

ID=25229944

Family Applications (1)

Application Number Title Priority Date Filing Date
GB01188/70A Expired GB1245900A (en) 1969-04-29 1970-03-09 Mobile or transportable cranes

Country Status (5)

Country Link
US (1) US3622013A (fr)
JP (1) JPS4841295B1 (fr)
DE (1) DE2018064A1 (fr)
FR (1) FR2040348B1 (fr)
GB (1) GB1245900A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2139184A (en) * 1983-05-05 1984-11-07 Mannesmann Ag Jib crane and its method of erection

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4919388B1 (fr) * 1970-03-28 1974-05-17
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
US3942554A (en) * 1974-04-19 1976-03-09 Werner Corporation Extendable crane with folding conduit
US4267675A (en) * 1979-05-04 1981-05-19 Joe R. Brown Well working rig
US4491228A (en) * 1982-06-30 1985-01-01 Fmc Corporation Floating sheave type pendant pay-out system for pendant supported boom
GB2343174B (en) 1997-07-15 2001-10-31 Komatsu Mfg Co Ltd Boom of bucket type excavator and producing method thereof
DE29720972U1 (de) * 1997-11-26 1999-03-25 Ec Engineering + Consulting Spezialmaschinen Gmbh, 89079 Ulm Teleskopierbarer Ausleger
US6460307B1 (en) * 2000-11-22 2002-10-08 Blain, Iii Douglas H. Boom attachment for a prime mover
JP4030833B2 (ja) * 2002-01-04 2008-01-09 株式会社小松製作所 作業機の長尺構造部材

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US763969A (en) * 1902-10-01 1904-07-05 George R Dodd Pole-hoister.
US2698096A (en) * 1953-05-04 1954-12-28 Lillie V Hughes Drag line extensible boom
US2819803A (en) * 1954-10-12 1958-01-14 Leo B Obenchain Boom for cranes
GB871100A (en) * 1959-03-12 1961-06-21 Liebherr Hans Mobile crane
US3307713A (en) * 1964-02-13 1967-03-07 Greater Iowa Corp Telescoping boom for material handling mechanism
GB1081007A (en) * 1964-04-29 1967-08-31 Richier Sa Improvements in or relating to folding tower cranes
US3308967A (en) * 1965-10-06 1967-03-14 Byron F Barkley Extensible boom crane
DE1481733A1 (de) * 1966-03-11 1969-06-26 Andersson Lars Rickard Mobilkran
US3398645A (en) * 1966-11-30 1968-08-27 Nat Crane Corp Multiple extension apparatus
FR1546917A (fr) * 1967-03-11 1968-11-22 Engin de levage mobile, notamment grue automobile
US3465899A (en) * 1967-08-03 1969-09-09 Bucyrus Erie Co Telescoping boom for hydraulic crane

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2139184A (en) * 1983-05-05 1984-11-07 Mannesmann Ag Jib crane and its method of erection

Also Published As

Publication number Publication date
FR2040348B1 (fr) 1974-10-11
US3622013A (en) 1971-11-23
DE2018064A1 (de) 1970-11-05
FR2040348A1 (fr) 1971-01-22
JPS4841295B1 (fr) 1973-12-05

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