CH467716A - Crane boom and method of operating the same - Google Patents

Crane boom and method of operating the same

Info

Publication number
CH467716A
CH467716A CH489166A CH489166A CH467716A CH 467716 A CH467716 A CH 467716A CH 489166 A CH489166 A CH 489166A CH 489166 A CH489166 A CH 489166A CH 467716 A CH467716 A CH 467716A
Authority
CH
Switzerland
Prior art keywords
operating
same
crane boom
boom
crane
Prior art date
Application number
CH489166A
Other languages
German (de)
Inventor
Landis Grove John
Original Assignee
Grove Mfg Co
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
Priority claimed from US446602A external-priority patent/US3243052A/en
Priority claimed from US534538A external-priority patent/US3315821A/en
Application filed by Grove Mfg Co filed Critical Grove Mfg Co
Priority to CH1771868A priority Critical patent/CH493417A/en
Publication of CH467716A publication Critical patent/CH467716A/en

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)
CH489166A 1965-04-08 1966-04-04 Crane boom and method of operating the same CH467716A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH1771868A CH493417A (en) 1965-04-08 1966-04-04 Telescopic boom crane and method of operating the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US446602A US3243052A (en) 1965-04-08 1965-04-08 Telescopic crane boom with longitudinally extending cylinder connector
US534538A US3315821A (en) 1966-03-15 1966-03-15 Four-section fully hydraulically operated boom

Publications (1)

Publication Number Publication Date
CH467716A true CH467716A (en) 1969-01-31

Family

ID=27034682

Family Applications (2)

Application Number Title Priority Date Filing Date
CH489166A CH467716A (en) 1965-04-08 1966-04-04 Crane boom and method of operating the same
CH372367A CH463053A (en) 1965-04-08 1967-03-15 Crane boom

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH372367A CH463053A (en) 1965-04-08 1967-03-15 Crane boom

Country Status (9)

Country Link
JP (1) JPS4835181B1 (en)
BE (2) BE674945A (en)
CH (2) CH467716A (en)
DE (2) DE1506519C2 (en)
DK (1) DK121778B (en)
ES (1) ES337980A2 (en)
GB (3) GB1128017A (en)
NL (2) NL6600760A (en)
SE (3) SE323778B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2638185C3 (en) * 1976-08-25 1979-10-11 O & K Orenstein & Koppel Ag, 1000 Berlin Telescopic boom for mobile cranes
JPS5591001U (en) * 1978-12-19 1980-06-24
SE501102C2 (en) * 1993-04-26 1994-11-14 Hiab Ab Extendable crane arm
JP6627898B2 (en) * 2018-02-16 2020-01-08 株式会社タダノ crane
EP3578500B1 (en) * 2018-06-04 2022-07-20 Manitowoc Crane Companies, LLC Telescoping boom with rotary extension and locking system
CN111873952B (en) * 2020-08-13 2022-05-20 青岛中汽特种汽车有限公司 Engineering vehicle landing leg rotating fixing and detecting device
CN112711139B (en) * 2021-01-04 2023-04-11 业成科技（成都）有限公司 Near-to-eye display device and optical system thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2571858A (en) * 1947-11-04 1951-10-16 Garland Crane Company Boom for light hoisting
US2746612A (en) * 1952-07-12 1956-05-22 Wirz Ernst Crane truck
FR1279493A (en) * 1960-11-10 1961-12-22 Advanced crane
US3112035A (en) * 1961-07-28 1963-11-26 Drott Mfg Corp Mobile crane
US3171545A (en) * 1962-12-03 1965-03-02 Drott Mfg Corp Three section telescoping crane boom

Also Published As

Publication number Publication date
DE1506519B1 (en) 1970-02-26
DK121778B (en) 1971-11-29
NL6703903A (en) 1967-09-18
DE1506519C2 (en) 1974-10-31
GB1171714A (en) 1969-11-26
DE1481754A1 (en) 1969-06-04
GB1128017A (en) 1968-09-25
SE309660B (en) 1969-03-31
DE1481754B2 (en) 1976-04-01
SE307831B (en) 1969-01-20
SE323778B (en) 1970-05-11
NL6600760A (en) 1966-10-10
ES337980A2 (en) 1968-03-16
BE674945A (en) 1966-07-11
BE695439A (en) 1967-09-13
GB1128016A (en) 1968-09-25
JPS4835181B1 (en) 1973-10-26
DE1263255B (en) 1968-03-14
CH463053A (en) 1968-09-30

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