AU2142877A - Crane boom and telescopic section for it - Google Patents

Crane boom and telescopic section for it

Info

Publication number
AU2142877A
AU2142877A AU21428/77A AU2142877A AU2142877A AU 2142877 A AU2142877 A AU 2142877A AU 21428/77 A AU21428/77 A AU 21428/77A AU 2142877 A AU2142877 A AU 2142877A AU 2142877 A AU2142877 A AU 2142877A
Authority
AU
Australia
Prior art keywords
crane boom
telescopic section
telescopic
boom
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
AU21428/77A
Other versions
AU492608B2 (en
Inventor
James Lester William Jack Robert
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
Application granted granted Critical
Publication of AU2142877A publication Critical patent/AU2142877A/en
Publication of AU492608B2 publication Critical patent/AU492608B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
AU21428/77A 1976-01-29 1977-01-19 Crane boom and telescopic section for it Expired AU492608B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB3444/76 1976-01-29
GB344476A GB1564509A (en) 1976-01-29 1976-01-29 Octagonal crane boom

Publications (2)

Publication Number Publication Date
AU2142877A true AU2142877A (en) 1978-05-11
AU492608B2 AU492608B2 (en) 1978-05-11

Family

ID=

Also Published As

Publication number Publication date
FR2339562B1 (en) 1982-06-11
FI770230A (en) 1977-07-30
JPS5753489U (en) 1982-03-27
DE2703539C2 (en) 1987-08-20
FR2339562A1 (en) 1977-08-26
JPS52105451A (en) 1977-09-03
DE2703539A1 (en) 1977-08-04
IT1076309B (en) 1985-04-27
DE7702445U1 (en) 1977-09-01
GB1564509A (en) 1980-04-10

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