GB1482172A - Multi-section telescopic boom assembly - Google Patents

Multi-section telescopic boom assembly

Info

Publication number
GB1482172A
GB1482172A GB43314/74A GB4331474A GB1482172A GB 1482172 A GB1482172 A GB 1482172A GB 43314/74 A GB43314/74 A GB 43314/74A GB 4331474 A GB4331474 A GB 4331474A GB 1482172 A GB1482172 A GB 1482172A
Authority
GB
United Kingdom
Prior art keywords
plates
section
rod
welded
side walls
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
GB43314/74A
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.)
Kidde Inc
Original Assignee
Walter Kidde and Co Inc
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 Walter Kidde and Co Inc filed Critical Walter Kidde and Co Inc
Publication of GB1482172A publication Critical patent/GB1482172A/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
    • B66C23/705—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by hydraulic jacks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
  • Actuator (AREA)
GB43314/74A 1973-10-09 1974-10-07 Multi-section telescopic boom assembly Expired GB1482172A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1973117086U JPS5728869Y2 (zh) 1973-10-09 1973-10-09

Publications (1)

Publication Number Publication Date
GB1482172A true GB1482172A (en) 1977-08-10

Family

ID=14703036

Family Applications (1)

Application Number Title Priority Date Filing Date
GB43314/74A Expired GB1482172A (en) 1973-10-09 1974-10-07 Multi-section telescopic boom assembly

Country Status (11)

Country Link
JP (1) JPS5728869Y2 (zh)
BE (1) BE820887A (zh)
BR (1) BR7408409D0 (zh)
CA (1) CA1018110A (zh)
DE (1) DE2448169C2 (zh)
ES (1) ES430845A1 (zh)
FR (1) FR2246761B1 (zh)
GB (1) GB1482172A (zh)
IT (1) IT1023880B (zh)
NL (1) NL184611C (zh)
ZA (1) ZA746446B (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4132040A (en) * 1977-05-12 1979-01-02 Jlg Industries, Inc. Multi-section lifting boom
DE3105443A1 (de) * 1981-02-14 1982-10-21 Fried. Krupp Gmbh, 4300 Essen "mittels eines hubelementes angetriebenes teleskopteil"
FR2607799A1 (fr) * 1986-12-08 1988-06-10 Haulotte Ateliers Construction Systeme de commande du developpement et/ou de la contraction des elements d'un dispositif telescopique tel qu'une fleche de grue ou analogue
SE9301338L (sv) * 1993-04-22 1994-05-09 Hiab Ab Anordning vid förlängningsbara kranarmar
ITUB20160363A1 (it) * 2016-01-29 2017-07-29 Manitou Italia Srl Braccio telescopico per macchine operatrici semoventi.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3353686A (en) * 1966-09-12 1967-11-21 Hy Dynamic Co Crane boom
US3736710A (en) * 1970-12-03 1973-06-05 Kidde & Co Walter Four-section fully hydraulically operated crane boom having three individually supported single piston rams contained within fly section

Also Published As

Publication number Publication date
DE2448169A1 (de) 1975-04-10
NL184611B (nl) 1989-04-17
BR7408409D0 (pt) 1975-07-29
FR2246761A1 (zh) 1975-05-02
ES430845A1 (es) 1976-10-16
FR2246761B1 (zh) 1979-08-03
AU7406474A (en) 1976-04-15
NL184611C (nl) 1989-09-18
NL7413288A (nl) 1975-04-11
CA1018110A (en) 1977-09-27
JPS5062274U (zh) 1975-06-06
BE820887A (fr) 1975-04-09
ZA746446B (en) 1975-10-29
JPS5728869Y2 (zh) 1982-06-23
DE2448169C2 (de) 1984-01-26
IT1023880B (it) 1978-05-30

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee