CA1098489A - Low-profile crane without topping tower - Google Patents
Low-profile crane without topping towerInfo
- Publication number
- CA1098489A CA1098489A CA325,287A CA325287A CA1098489A CA 1098489 A CA1098489 A CA 1098489A CA 325287 A CA325287 A CA 325287A CA 1098489 A CA1098489 A CA 1098489A
- Authority
- CA
- Canada
- Prior art keywords
- jib
- pulley means
- pulley
- topping
- 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
- 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
- B66C23/06—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 jibs mounted for jibbing or luffing movements
- B66C23/08—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 jibs mounted for jibbing or luffing movements and adapted to move the loads in predetermined paths
- B66C23/10—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 jibs mounted for jibbing or luffing movements and adapted to move the loads in predetermined paths the paths being substantially horizontal; Level-luffing jib-cranes
-
- 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
- B66C23/82—Luffing gear
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1422078 | 1978-04-11 | ||
GB14220/78 | 1978-04-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1098489A true CA1098489A (en) | 1981-03-31 |
Family
ID=10037220
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA325,287A Expired CA1098489A (en) | 1978-04-11 | 1979-04-10 | Low-profile crane without topping tower |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0016761A1 (ja) |
JP (1) | JPS55500460A (ja) |
CA (1) | CA1098489A (ja) |
NL (1) | NL7902596A (ja) |
WO (1) | WO1979000915A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6503344B2 (en) | 1999-02-05 | 2003-01-07 | Houghton Durferrit Gmbh | Boronizing agent in paste form |
CN102979079B (zh) * | 2012-11-22 | 2014-04-16 | 三一重工股份有限公司 | 一种油缸驱动的强夯机变幅机构及强夯机 |
CN112110342A (zh) * | 2020-10-16 | 2020-12-22 | 三一海洋重工有限公司 | 起重机 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR403847A (fr) * | 1908-09-08 | 1909-11-15 | Societe R. Waygood & C° Limited | Perfectionnements aux grues et appareils de levage similaires |
GB206407A (en) * | 1923-01-13 | 1923-11-08 | Cowans Sheldon & Co Ltd | Improvements in jib cranes |
GB270856A (en) * | 1926-03-11 | 1927-05-19 | Thomas Souness | Improvements in luffing cranes |
GB264769A (en) * | 1926-10-26 | 1927-01-27 | Eisenwerk Vorm Nagel & Kaemp A | Improvements in cranes |
FR625505A (fr) * | 1926-11-23 | 1927-08-12 | Le Titan Anversois | Dispositif de relevage pour flèche de grue |
FR634511A (fr) * | 1927-05-17 | 1928-02-20 | Caillard & Cie Ets | Perfectionnements aux grues à portée variable |
DE599401C (de) * | 1932-03-04 | 1934-06-30 | Orenstein & Koppel Akt Ges | Lastseilausgleicheinrichtung bei verstellbaren Auslegern |
FR760662A (fr) * | 1933-09-11 | 1934-02-28 | Venot Et Cie Soc | Perfectionnements aux grues à portée variable |
FR1126222A (fr) * | 1954-06-19 | 1956-11-19 | Maschf Augsburg Nuernberg Ag | Grue de bâtiment avec flèche à portée variable et mécanisme de relèvement à câble renfermant un palan |
-
1979
- 1979-03-30 JP JP50053479A patent/JPS55500460A/ja active Pending
- 1979-03-30 WO PCT/GB1979/000054 patent/WO1979000915A1/en unknown
- 1979-04-03 NL NL7902596A patent/NL7902596A/xx not_active Application Discontinuation
- 1979-04-10 CA CA325,287A patent/CA1098489A/en not_active Expired
- 1979-11-19 EP EP19790900302 patent/EP0016761A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP0016761A1 (en) | 1980-10-15 |
NL7902596A (nl) | 1979-10-15 |
JPS55500460A (ja) | 1980-07-31 |
WO1979000915A1 (en) | 1979-11-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |