BE831729A - Fleche telescopique de grue munie de matins d'usure pousses par des ressorts - Google Patents

Fleche telescopique de grue munie de matins d'usure pousses par des ressorts

Info

Publication number
BE831729A
BE831729A BE158604A BE158604A BE831729A BE 831729 A BE831729 A BE 831729A BE 158604 A BE158604 A BE 158604A BE 158604 A BE158604 A BE 158604A BE 831729 A BE831729 A BE 831729A
Authority
BE
Belgium
Prior art keywords
morning
springs
wear
pushed
telescopic boom
Prior art date
Application number
BE158604A
Other languages
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
Application filed filed Critical
Publication of BE831729A publication Critical patent/BE831729A/fr

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
    • B66C23/707—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic guiding devices for telescopic jibs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
BE158604A 1974-08-08 1975-07-25 Fleche telescopique de grue munie de matins d'usure pousses par des ressorts BE831729A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/495,770 US3952466A (en) 1974-08-08 1974-08-08 Spring-loaded wear pads for crane booms

Publications (1)

Publication Number Publication Date
BE831729A true BE831729A (fr) 1976-01-26

Family

ID=23969936

Family Applications (1)

Application Number Title Priority Date Filing Date
BE158604A BE831729A (fr) 1974-08-08 1975-07-25 Fleche telescopique de grue munie de matins d'usure pousses par des ressorts

Country Status (13)

Country Link
US (1) US3952466A (fr)
JP (1) JPS5819598B2 (fr)
BE (1) BE831729A (fr)
BR (1) BR7505045A (fr)
CA (1) CA1024944A (fr)
DE (1) DE2530644C2 (fr)
ES (1) ES438036A1 (fr)
FR (1) FR2281308A1 (fr)
GB (1) GB1470044A (fr)
IT (1) IT1041664B (fr)
NL (1) NL180826C (fr)
PL (1) PL120567B1 (fr)
ZA (1) ZA753089B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4171597A (en) * 1976-01-29 1979-10-23 Coles Cranes Limited Crane boom and telescopic section for it
US4208847A (en) * 1979-02-26 1980-06-24 J. I. Case Company Lateral adjustment structure for telescoping boom assembly
US4385704A (en) * 1980-08-14 1983-05-31 Kidde, Inc. Crane boom top plate lateral support
US4478014A (en) * 1981-12-14 1984-10-23 Fmc Corporation Telescopic boom with angled corner construction
DE19653502C2 (de) * 1996-12-20 2000-06-21 Grove Us Llc Vorrichtung zum Arretieren bzw. Lösen der Arretierung von Schüssen eines Teleskopauslegers für einen fahrbaren Kran
ITMO20130158A1 (it) 2013-05-31 2014-12-01 Cnh Italia Spa Dispositivo anti-usura regolabile per un braccio telescopico.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2009298A1 (de) * 1969-10-30 1971-05-06 Institut fur Fordertechnik Leipzig, χ 7034 Leipzig Fuhrung fur teleskopierbare Ausleger
US3719403A (en) * 1970-11-17 1973-03-06 Kidde & Co Walter Crane boom having wear pads
GB1308729A (en) * 1970-11-17 1973-03-07 Grove Mfg Co Telescopic crane boom
US3796016A (en) * 1971-11-26 1974-03-12 Cascade Corp Extensible material handling boom

Also Published As

Publication number Publication date
NL180826B (nl) 1986-12-01
IT1041664B (it) 1980-01-10
JPS5125267A (fr) 1976-03-01
NL180826C (nl) 1987-05-04
ZA753089B (en) 1976-04-28
DE2530644A1 (de) 1976-02-26
BR7505045A (pt) 1976-08-03
ES438036A1 (es) 1977-02-16
JPS5819598B2 (ja) 1983-04-19
NL7508442A (nl) 1976-02-10
DE2530644C2 (de) 1985-08-08
FR2281308A1 (fr) 1976-03-05
AU8120975A (en) 1976-11-18
US3952466A (en) 1976-04-27
GB1470044A (en) 1977-04-14
PL120567B1 (en) 1982-03-31
CA1024944A (fr) 1978-01-24
FR2281308B1 (fr) 1980-03-14

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WALTER KIDDE & CY INC.

Effective date: 19870731