CA965742A - Foldable crane - Google Patents
Foldable craneInfo
- Publication number
- CA965742A CA965742A CA153,821A CA153821A CA965742A CA 965742 A CA965742 A CA 965742A CA 153821 A CA153821 A CA 153821A CA 965742 A CA965742 A CA 965742A
- Authority
- CA
- Canada
- Prior art keywords
- foldable crane
- foldable
- 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
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/704,853 US4081554A (en) | 1972-10-13 | 1976-07-13 | 1-oxo-2,2-disubstituted-5-indanyloxy(or thio)alkano acids |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1971096323U JPS5148144Y2 (sv) | 1971-10-20 | 1971-10-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA965742A true CA965742A (en) | 1975-04-08 |
Family
ID=14161789
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA153,821A Expired CA965742A (en) | 1971-10-20 | 1972-10-13 | Foldable crane |
Country Status (5)
Country | Link |
---|---|
US (1) | US3870162A (sv) |
JP (1) | JPS5148144Y2 (sv) |
CA (1) | CA965742A (sv) |
FR (1) | FR2156824B1 (sv) |
GB (1) | GB1411274A (sv) |
Families Citing this family (10)
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 |
GB8708123D0 (en) * | 1987-04-04 | 1987-05-13 | Aerial Access Equip | Vehicle mounted access lift |
US5016768A (en) * | 1989-11-02 | 1991-05-21 | David C. Kennard, Jr. | Pickup truck derrick with traveling sheaves |
GB2253189A (en) * | 1991-02-27 | 1992-09-02 | Dowty Maritime Ltd | A minelaying system |
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 |
JP6808828B2 (ja) * | 2016-10-14 | 2021-01-06 | パルフィンガー アクチエンゲゼルシャフトPalfinger Ag | 荷重を決定する方法と、このような方法を実施するための液圧式の吊上げ装置用の制御装置 |
Family Cites Families (6)
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 (sv) * | 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 |
-
1971
- 1971-10-20 JP JP1971096323U patent/JPS5148144Y2/ja not_active Expired
-
1972
- 1972-10-12 US US296852A patent/US3870162A/en not_active Expired - Lifetime
- 1972-10-13 CA CA153,821A patent/CA965742A/en not_active Expired
- 1972-10-19 FR FR7237063A patent/FR2156824B1/fr not_active Expired
- 1972-10-19 GB GB4823872A patent/GB1411274A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5148144Y2 (sv) | 1976-11-19 |
FR2156824B1 (sv) | 1978-03-03 |
US3870162A (en) | 1975-03-11 |
AU4778372A (en) | 1973-07-12 |
FR2156824A1 (sv) | 1973-06-01 |
GB1411274A (en) | 1975-10-22 |
JPS4852268U (sv) | 1973-07-06 |
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