BR7409542A - Conjunto de lancas telescopias de multiplas secoes - Google Patents

Conjunto de lancas telescopias de multiplas secoes

Info

Publication number
BR7409542A
BR7409542A BR9542/74A BR954274A BR7409542A BR 7409542 A BR7409542 A BR 7409542A BR 9542/74 A BR9542/74 A BR 9542/74A BR 954274 A BR954274 A BR 954274A BR 7409542 A BR7409542 A BR 7409542A
Authority
BR
Brazil
Prior art keywords
secoes
boats
telescopic
telescopic boats
secoes telescopic
Prior art date
Application number
BR9542/74A
Other languages
English (en)
Portuguese (pt)
Inventor
G Lamer
Original Assignee
Case Co J I
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 Case Co J I filed Critical Case Co J I
Publication of BR7409542A publication Critical patent/BR7409542A/pt

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
    • B66C23/702—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic with a jib extension boom
    • 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)
BR9542/74A 1973-11-29 1974-11-13 Conjunto de lancas telescopias de multiplas secoes BR7409542A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00420011A US3844418A (en) 1973-11-29 1973-11-29 Telescoping jib assembly

Publications (1)

Publication Number Publication Date
BR7409542A true BR7409542A (pt) 1976-05-25

Family

ID=23664701

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9542/74A BR7409542A (pt) 1973-11-29 1974-11-13 Conjunto de lancas telescopias de multiplas secoes

Country Status (8)

Country Link
US (1) US3844418A (enrdf_load_stackoverflow)
JP (1) JPS5085056A (enrdf_load_stackoverflow)
BR (1) BR7409542A (enrdf_load_stackoverflow)
CA (1) CA989354A (enrdf_load_stackoverflow)
DE (1) DE2453591A1 (enrdf_load_stackoverflow)
FR (1) FR2252976B1 (enrdf_load_stackoverflow)
GB (1) GB1423128A (enrdf_load_stackoverflow)
ZA (1) ZA746741B (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1602685A (en) * 1978-05-31 1981-11-11 Coles Cranes Ltd Mobile cranes
CA1143321A (en) * 1981-04-09 1983-03-22 Donald L. Smith Retractable conveyor belt
US4544321A (en) * 1983-10-26 1985-10-01 John Lanier Apparatus for moving a wheelchair into and out of an automobile
DE9311778U1 (de) * 1993-08-06 1994-12-08 Liebherr-Werk Ehingen Gmbh, 89584 Ehingen Mobilkran
FR2719574B1 (fr) * 1994-05-06 1996-07-26 Ppm Ensemble de prolongation pour flèche télescopique de grue mobile et grue mobile en faisant application.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2896750A (en) * 1956-04-20 1959-07-28 Jay M Eitel Telescoping assembly
US3044312A (en) * 1960-05-20 1962-07-17 Curtiss Wright Corp Mechanism for converting rotary to linear movement
US3414086A (en) * 1966-08-19 1968-12-03 Eaton Yale & Towne Plural upright mechanism
US3534867A (en) * 1968-07-25 1970-10-20 Harnischfeger Corp Compensating boom hoist cable system for a telescopic boom for cranes or the like
US3565217A (en) * 1968-10-10 1971-02-23 Alaska Elevator Corp Offshore elevator improvements
US3732988A (en) * 1970-10-12 1973-05-15 Case Co J I Jib assembly for telescoping crane boom

Also Published As

Publication number Publication date
GB1423128A (en) 1976-01-28
ZA746741B (en) 1975-11-26
DE2453591A1 (de) 1975-06-05
JPS5085056A (enrdf_load_stackoverflow) 1975-07-09
CA989354A (en) 1976-05-18
US3844418A (en) 1974-10-29
FR2252976B1 (enrdf_load_stackoverflow) 1979-10-12
FR2252976A1 (enrdf_load_stackoverflow) 1975-06-27

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