FR2049462A6 - - Google Patents
Info
- Publication number
- FR2049462A6 FR2049462A6 FR6919261A FR6919261A FR2049462A6 FR 2049462 A6 FR2049462 A6 FR 2049462A6 FR 6919261 A FR6919261 A FR 6919261A FR 6919261 A FR6919261 A FR 6919261A FR 2049462 A6 FR2049462 A6 FR 2049462A6
- Authority
- FR
- France
- 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
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/74—Counterweights or supports for balancing lifting couples separate from jib
-
- 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
- B66C23/18—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 specially adapted for use in particular purposes
- B66C23/26—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 specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail
- B66C23/34—Self-erecting cranes, i.e. with hoisting gear adapted for crane erection purposes
- B66C23/342—Self-erecting cranes, i.e. with hoisting gear adapted for crane erection purposes with telescopic elements
-
- 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
- B66C23/72—Counterweights or supports for balancing lifting couples
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C2700/00—Cranes
- B66C2700/03—Cranes with arms or jibs; Multiple cranes
- B66C2700/0392—Movement of the crane arm; Coupling of the crane arm with the counterweights; Safety devices for the movement of the arm
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Transportation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR6919261A FR2049462A6 (en) | 1969-06-13 | 1969-06-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR6919261A FR2049462A6 (en) | 1969-06-13 | 1969-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2049462A6 true FR2049462A6 (en) | 1971-03-26 |
Family
ID=9035511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR6919261A Expired FR2049462A6 (en) | 1969-06-13 | 1969-06-13 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2049462A6 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2464217A1 (en) * | 1979-08-31 | 1981-03-06 | Cadillon | Lightweight mobile telescopic tower crane - has auxiliary cable for on site positioning of stabilising counterweights |
| FR2909082A1 (en) * | 2006-11-28 | 2008-05-30 | Manitowoc Crane Group F Sas | Stiff leg for foldable depot crane, has ballasting jib that is independent and demountable in design, and ballast arm coupled with hydraulic jack having energy supply, which is realized by hydro-electric power station |
-
1969
- 1969-06-13 FR FR6919261A patent/FR2049462A6/fr not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2464217A1 (en) * | 1979-08-31 | 1981-03-06 | Cadillon | Lightweight mobile telescopic tower crane - has auxiliary cable for on site positioning of stabilising counterweights |
| FR2909082A1 (en) * | 2006-11-28 | 2008-05-30 | Manitowoc Crane Group F Sas | Stiff leg for foldable depot crane, has ballasting jib that is independent and demountable in design, and ballast arm coupled with hydraulic jack having energy supply, which is realized by hydro-electric power station |
| EP1927570A1 (en) * | 2006-11-28 | 2008-06-04 | Manitowoc Crane Group France | Crane tower with counterweight |