BR7604151A - Aperfeicoamento em guindaste dotado de uma lanca com seccoes telescopicas - Google Patents
Aperfeicoamento em guindaste dotado de uma lanca com seccoes telescopicasInfo
- Publication number
- BR7604151A BR7604151A BR7604151A BR7604151A BR7604151A BR 7604151 A BR7604151 A BR 7604151A BR 7604151 A BR7604151 A BR 7604151A BR 7604151 A BR7604151 A BR 7604151A BR 7604151 A BR7604151 A BR 7604151A
- Authority
- BR
- Brazil
- Prior art keywords
- seccoes
- boat
- crane
- telescopic
- improvement
- Prior art date
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/608,111 US4011699A (en) | 1975-08-27 | 1975-08-27 | Telescopic boom quick retract hydraulic circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7604151A true BR7604151A (pt) | 1977-07-26 |
Family
ID=24435071
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7604151A BR7604151A (pt) | 1975-08-27 | 1976-06-25 | Aperfeicoamento em guindaste dotado de uma lanca com seccoes telescopicas |
Country Status (5)
Country | Link |
---|---|
US (1) | US4011699A (pt) |
JP (1) | JPS5817119B2 (pt) |
BR (1) | BR7604151A (pt) |
CA (1) | CA1045586A (pt) |
IT (1) | IT1062016B (pt) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4352434A (en) * | 1980-05-01 | 1982-10-05 | Fmc Corporation | Pendant supported hydraulic extensible boom |
JPH0696432B2 (ja) * | 1983-06-14 | 1994-11-30 | 株式会社加藤製作所 | 伸縮ブームの油圧ホース巻取リール制御装置 |
JPS61273914A (ja) * | 1985-05-29 | 1986-12-04 | Kobe Kikai Kk | 無端ゴムベルトの加硫装置 |
DE8607727U1 (de) * | 1986-03-20 | 1986-05-22 | Hoesch Maschinenfabrik Deutschland Ag, 4600 Dortmund | Vorrichtung zum Herstellen von gepreßten Formteilen od. dgl. |
JPH01119319U (pt) * | 1988-02-08 | 1989-08-11 | ||
US5927520A (en) * | 1995-10-06 | 1999-07-27 | Kidde Industries, Inc. | Electro-hydraulic operating system for extensible boom crane |
US5695082A (en) * | 1996-04-08 | 1997-12-09 | Pioneer Engineering | Crane having a readily removable outer boom section |
US6029559A (en) * | 1998-04-06 | 2000-02-29 | Grove U.S. L.L.C. | Telescoping system with multiple single-stage telescopic cylinders |
US20090019794A1 (en) * | 2006-03-30 | 2009-01-22 | Oscar Centelles Vilalta | Device for collapsing towers in movable structures |
JP5653197B2 (ja) * | 2010-12-07 | 2015-01-14 | 株式会社タダノ | クレーン装置 |
CN102788060B (zh) * | 2012-08-27 | 2015-09-16 | 徐州重型机械有限公司 | 单缸插销式起重机及其伸缩油缸、伸缩油缸的缸头 |
US9593460B2 (en) * | 2012-09-21 | 2017-03-14 | Harnischfeger Technologies, Inc. | Fluid conveyance system for industrial machine |
AU2013245549B2 (en) | 2012-10-19 | 2017-05-25 | Joy Global Surface Mining Inc | Conduit support system |
AU2014203473B2 (en) * | 2013-06-28 | 2017-12-21 | Joy Global Surface Mining Inc | Reel system within boom |
US10183847B2 (en) * | 2015-03-31 | 2019-01-22 | Manitowoc Crane Companies, Llc | Cylinder retention device |
IT201800004537A1 (it) * | 2018-04-16 | 2019-10-16 | Piattaforma aerea | |
CN112591633B (zh) * | 2020-12-23 | 2023-05-09 | 徐州重型机械有限公司 | 一种绳排式伸缩臂及其性能优化方法和起重机 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2938351A (en) * | 1959-05-14 | 1960-05-31 | Bickerstaff Inc | Fluid pressure balancing valve |
US3481489A (en) * | 1967-12-05 | 1969-12-02 | Robert E Stauffer | Means for extending and retracting boom sections of a crane |
US3841494A (en) * | 1968-12-04 | 1974-10-15 | Fmc Corp | Sequenced crane boom |
US3609974A (en) * | 1969-06-05 | 1971-10-05 | Pettibone Corp | Telescopic boom with movement proportioned by cylinders in series |
US3620579A (en) * | 1969-06-13 | 1971-11-16 | American Hoist & Derrick Co | Extensible boom assembly |
US3610433A (en) * | 1970-05-07 | 1971-10-05 | Baker Equipment Eng Co | Hydraulically operable extendable boom |
-
1975
- 1975-08-27 US US05/608,111 patent/US4011699A/en not_active Expired - Lifetime
-
1976
- 1976-04-21 CA CA250,669A patent/CA1045586A/en not_active Expired
- 1976-06-14 IT IT49944/76A patent/IT1062016B/it active
- 1976-06-25 BR BR7604151A patent/BR7604151A/pt unknown
- 1976-07-20 JP JP51086483A patent/JPS5817119B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1045586A (en) | 1979-01-02 |
JPS5227154A (en) | 1977-03-01 |
IT1062016B (it) | 1983-06-25 |
JPS5817119B2 (ja) | 1983-04-05 |
US4011699A (en) | 1977-03-15 |
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