FR2239411B3 - - Google Patents
Info
- Publication number
- FR2239411B3 FR2239411B3 FR7328928A FR7328928A FR2239411B3 FR 2239411 B3 FR2239411 B3 FR 2239411B3 FR 7328928 A FR7328928 A FR 7328928A FR 7328928 A FR7328928 A FR 7328928A FR 2239411 B3 FR2239411 B3 FR 2239411B3
- 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
- B66C23/18—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
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7328928A FR2239411A1 (en) | 1973-08-02 | 1973-08-02 | Tower crane with side folding jib - has rope passing from jib head to inner tower half over pulleys |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7328928A FR2239411A1 (en) | 1973-08-02 | 1973-08-02 | Tower crane with side folding jib - has rope passing from jib head to inner tower half over pulleys |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2239411A1 FR2239411A1 (en) | 1975-02-28 |
FR2239411B3 true FR2239411B3 (en) | 1976-07-23 |
Family
ID=9123720
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7328928A Granted FR2239411A1 (en) | 1973-08-02 | 1973-08-02 | Tower crane with side folding jib - has rope passing from jib head to inner tower half over pulleys |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2239411A1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2398017A1 (en) * | 1977-07-22 | 1979-02-16 | Acme | IMPROVEMENTS TO SYSTEMS FOR FOLDING OR DEPLOYING THE ARTICULATED BOOM OF A TELESCOPIC MAST CRANE |
FR2422581A1 (en) * | 1978-04-10 | 1979-11-09 | Potain Sa | Tower crane with telescopic mast - has ground counterbalancing beam for rope passing over pulley above end of jib |
FR2424871A1 (en) * | 1978-05-03 | 1979-11-30 | Cadillon | Transportable crane with folding boom - uses cables controlling load carriage to fold boom for transport |
DE3311588C2 (en) * | 1983-03-30 | 1987-02-19 | Peiner Hebe- Und Transportsysteme Gmbh, 5500 Trier | Tower crane with split boom |
IT1164241B (en) * | 1983-05-25 | 1987-04-08 | Luigi Cattaneo Spa | AUTOMATIC LIFTING CRANE |
US5413454A (en) * | 1993-07-09 | 1995-05-09 | Movsesian; Peter | Mobile robotic arm |
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1973
- 1973-08-02 FR FR7328928A patent/FR2239411A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2239411A1 (en) | 1975-02-28 |