GB1411274A - Foldable crane - Google Patents

Foldable crane

Info

Publication number
GB1411274A
GB1411274A GB4823872A GB4823872A GB1411274A GB 1411274 A GB1411274 A GB 1411274A GB 4823872 A GB4823872 A GB 4823872A GB 4823872 A GB4823872 A GB 4823872A GB 1411274 A GB1411274 A GB 1411274A
Authority
GB
United Kingdom
Prior art keywords
boom
hydraulic ram
cradle
rotatable
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
GB4823872A
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.)
Furukawa Unic Corp
Original Assignee
Unic Corp
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 Unic Corp filed Critical Unic Corp
Publication of GB1411274A publication Critical patent/GB1411274A/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
    • B66C13/00—Other constructional features or details
    • B66C13/18—Control systems or devices
    • 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
    • B66C23/54—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 with pneumatic or hydraulic motors, e.g. for actuating jib-cranes on tractors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C2700/00—Cranes
    • B66C2700/06—Cranes in which the lifting movement is done with a hydraulically controlled plunger
    • B66C2700/062—Cranes in which the lifting movement is done with a hydraulically controlled plunger mounted on motor vehicles
    • B66C2700/065—Cranes in which the lifting movement is done with a hydraulically controlled plunger mounted on motor vehicles with a slewable jib

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Jib Cranes (AREA)
GB4823872A 1971-10-20 1972-10-19 Foldable crane Expired GB1411274A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1971096323U JPS5148144Y2 (enrdf_load_stackoverflow) 1971-10-20 1971-10-20

Publications (1)

Publication Number Publication Date
GB1411274A true GB1411274A (en) 1975-10-22

Family

ID=14161789

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4823872A Expired GB1411274A (en) 1971-10-20 1972-10-19 Foldable crane

Country Status (5)

Country Link
US (1) US3870162A (enrdf_load_stackoverflow)
JP (1) JPS5148144Y2 (enrdf_load_stackoverflow)
CA (1) CA965742A (enrdf_load_stackoverflow)
FR (1) FR2156824B1 (enrdf_load_stackoverflow)
GB (1) GB1411274A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2203122A (en) * 1987-04-04 1988-10-12 Aerial Access Equip Vehicle-mountable access lift
GB2253189A (en) * 1991-02-27 1992-09-02 Dowty Maritime Ltd A minelaying system
US12202711B2 (en) 2016-10-14 2025-01-21 Palfinger Ag Method for determining a load, controller for a hydraulic lifting device for carrying out a method of this type

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51141152A (en) * 1975-05-22 1976-12-04 Hiab Foco Ab Crane mounted on vehicle
US4247035A (en) * 1977-08-11 1981-01-27 Eltzroth James L Crane conversion method
SE423361B (sv) * 1980-10-23 1982-05-03 Hiab Foco Svenska Forselnings Lastvexlaranordning med stodarm
US4623067A (en) * 1984-12-04 1986-11-18 Iowa Mold Tooling Co., Inc. Compact foldable crane
US5016768A (en) * 1989-11-02 1991-05-21 David C. Kennard, Jr. Pickup truck derrick with traveling sheaves
US5486084A (en) * 1993-06-07 1996-01-23 Raymond F. Pitman Multiple purpose material handling and working apparatus
AT508171A1 (de) * 2009-05-07 2010-11-15 Epsilon Kran Gmbh Kran mit totpunktüberwindung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3032207A (en) * 1960-02-23 1962-05-01 Humboldt Company Loading boom with adjustable extension arm
GB935985A (en) * 1961-02-27 1963-09-04 Hydrauliska Ind Aktiebolaget Improvements in or relating to vehicle-mounted luffing-arm lifting apparatus
US3154290A (en) * 1963-03-11 1964-10-27 William O Johnson Trailer-type hydraulic lift
FI41993B (enrdf_load_stackoverflow) * 1963-10-10 1969-12-31 Hydrauliska Ind Ab
US3265219A (en) * 1964-10-27 1966-08-09 Hydrauliska Ind Aktiebolaget Crane with folding boom which passes close to but clears its mast
US3554395A (en) * 1969-04-25 1971-01-12 Glenn G Dunbar Crane

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2203122A (en) * 1987-04-04 1988-10-12 Aerial Access Equip Vehicle-mountable access lift
GB2203122B (en) * 1987-04-04 1990-12-12 Aerial Access Equip Vehicle-mountable access lift
GB2253189A (en) * 1991-02-27 1992-09-02 Dowty Maritime Ltd A minelaying system
US12202711B2 (en) 2016-10-14 2025-01-21 Palfinger Ag Method for determining a load, controller for a hydraulic lifting device for carrying out a method of this type

Also Published As

Publication number Publication date
FR2156824B1 (enrdf_load_stackoverflow) 1978-03-03
US3870162A (en) 1975-03-11
JPS5148144Y2 (enrdf_load_stackoverflow) 1976-11-19
FR2156824A1 (enrdf_load_stackoverflow) 1973-06-01
JPS4852268U (enrdf_load_stackoverflow) 1973-07-06
AU4778372A (en) 1973-07-12
CA965742A (en) 1975-04-08

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Legal Events

Date Code Title Description
414F Notice of opposition given (sect. 14/1949)
414B Case decided by the comptroller ** grants allowed (sect. 14/1949)
49R Reference inserted (sect. 9/1949)
PS Patent sealed [section 19, patents act 1949]
SP Amendment (slips) printed
PCNP Patent ceased through non-payment of renewal fee