GB2053149B - Telescopic crane booms - Google Patents

Telescopic crane booms

Info

Publication number
GB2053149B
GB2053149B GB8024476A GB8024476A GB2053149B GB 2053149 B GB2053149 B GB 2053149B GB 8024476 A GB8024476 A GB 8024476A GB 8024476 A GB8024476 A GB 8024476A GB 2053149 B GB2053149 B GB 2053149B
Authority
GB
United Kingdom
Prior art keywords
telescopic crane
crane booms
booms
telescopic
crane
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
GB8024476A
Other versions
GB2053149A (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.)
Coles Cranes Ltd
Original Assignee
Coles Cranes Ltd
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 Coles Cranes Ltd filed Critical Coles Cranes Ltd
Priority to GB8024476A priority Critical patent/GB2053149B/en
Publication of GB2053149A publication Critical patent/GB2053149A/en
Application granted granted Critical
Publication of GB2053149B publication Critical patent/GB2053149B/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
    • B66C23/708—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic locking devices for telescopic jibs
GB8024476A 1980-07-25 1980-07-25 Telescopic crane booms Expired GB2053149B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8024476A GB2053149B (en) 1980-07-25 1980-07-25 Telescopic crane booms

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8024476A GB2053149B (en) 1980-07-25 1980-07-25 Telescopic crane booms

Publications (2)

Publication Number Publication Date
GB2053149A GB2053149A (en) 1981-02-04
GB2053149B true GB2053149B (en) 1983-06-02

Family

ID=10515049

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8024476A Expired GB2053149B (en) 1980-07-25 1980-07-25 Telescopic crane booms

Country Status (1)

Country Link
GB (1) GB2053149B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8407216D0 (en) * 1984-03-20 1984-04-26 Scottish & Newcastle Breweries Sealing disc
US4728249A (en) * 1985-12-11 1988-03-01 The Gradall Company Telescoping boom assembly with longitudinally displaceable base boom section
DE202013010381U1 (en) 2013-11-11 2013-11-26 Terex Cranes Germany Gmbh Drive a sliding gate of a locking system of a Teleskopiersystems a crane jib
CN103663192B (en) * 2013-12-30 2015-11-25 徐州重型机械有限公司 Improve single-cylinder bolt telescopic system to stretch the method for success ratio, device and hoisting crane
DE102021119612A1 (en) * 2021-07-28 2023-02-02 Liebherr-Components Kirchdorf GmbH locking head

Also Published As

Publication number Publication date
GB2053149A (en) 1981-02-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee