FR2421836A1 - Potence a revolution totale - Google Patents
Potence a revolution totaleInfo
- Publication number
- FR2421836A1 FR2421836A1 FR7717471A FR7717471A FR2421836A1 FR 2421836 A1 FR2421836 A1 FR 2421836A1 FR 7717471 A FR7717471 A FR 7717471A FR 7717471 A FR7717471 A FR 7717471A FR 2421836 A1 FR2421836 A1 FR 2421836A1
- Authority
- FR
- France
- Prior art keywords
- plastics
- jib
- crane
- leather
- full circle
- 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.)
- Granted
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
- B66C23/02—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 non-adjustable and non-inclinable jibs mounted solely for slewing movements
- B66C23/022—Pivot axis common with column
-
- 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
- B66C23/02—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 non-adjustable and non-inclinable jibs mounted solely for slewing movements
- B66C23/025—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 non-adjustable and non-inclinable jibs mounted solely for slewing movements with particular mounting for base of column
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
L'invention se rapporte à une potence à révolution totale Elle comprend un fût 7 et une partie tournante constituée d'une poutre et d'un système de rotation 5 formé d'un bras 12 descendant devant le fût et portant à sa partie supérieure un roulement et à sa partie inférieure deux chapes 19 portant chacune l'axe d'un galet 20 de roulement et d'appui sur le fût, ces chapes 19 étant chacune associées au bras par l'intermédiaire d'un moyen 22 de réglage de la distance entre l'axe du galet et le bras.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7717471A FR2421836A1 (fr) | 1977-06-02 | 1977-06-02 | Potence a revolution totale |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7717471A FR2421836A1 (fr) | 1977-06-02 | 1977-06-02 | Potence a revolution totale |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2421836A1 true FR2421836A1 (fr) | 1979-11-02 |
FR2421836B1 FR2421836B1 (fr) | 1980-09-05 |
Family
ID=9191807
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7717471A Granted FR2421836A1 (fr) | 1977-06-02 | 1977-06-02 | Potence a revolution totale |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2421836A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4511048A (en) * | 1982-06-04 | 1985-04-16 | Handling Systems, Inc. | Jib crane system having a rotatable mast |
-
1977
- 1977-06-02 FR FR7717471A patent/FR2421836A1/fr active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4511048A (en) * | 1982-06-04 | 1985-04-16 | Handling Systems, Inc. | Jib crane system having a rotatable mast |
Also Published As
Publication number | Publication date |
---|---|
FR2421836B1 (fr) | 1980-09-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU8784475A (en) | Water lubricated rubber bearing with nonmetallic support member | |
ES447266A1 (es) | Procedimiento y dispositivo para la fabricacion de un anillode rodadura para un rodamiento de bolas. | |
ES380361A1 (es) | Disposicion de rodillo exprimidor. | |
AR212114A1 (es) | Soporte de cojinete para el aro exterior no giratorio de un cojinete a bolillas | |
IT7949100A0 (it) | Cuscinetto radiale a ripresa del gioco | |
SE8203788L (sv) | Centrifug medelst en med en remdrivanordning driven spindel | |
FR2421836A1 (fr) | Potence a revolution totale | |
NL182744C (nl) | Lagersamenstel dat een roteerbare as ten opzichte van een lagerblok ondersteunt. | |
IT1174359B (it) | Guida assiale per l'albero di un rotore di filatio o simili, sopportato da rulli d'appoggio | |
GB1197274A (en) | Improvements in or relating to Apparatus for Remotely Positioning a Body at Various Angles Relative to a Support Structure | |
DE3763967D1 (de) | Wellenlagerung mit hydrostatischen lagern. | |
ES416985A1 (es) | Perfeccionamientos introducidos en un mecanismo de direc- cion por pinon y cremallera. | |
ES420279A1 (es) | Perfeccionamientos introducidos en un disposotivo de asien-to de apoyo para tirantes u organos analogos. | |
ES421797A1 (es) | Disposicion de brazo telescopico para grua de torre o apa- rato equivalente. | |
GB642825A (en) | Improvements in or relating to scanning aerial equipment for radio distance-finding and like apparatus | |
FR2067317A1 (en) | Rotating mechanism for neutron generators - or like radiation sources | |
ATE4611T1 (de) | Drehtrommel mit kombinierter lagerung und antrieb. | |
GB1376036A (en) | Bearing assemblies | |
ES362239A1 (es) | Un dispositivo vibrador. | |
FR2395053A1 (fr) | Dispositif de balancoire | |
SU670697A1 (ru) | Устройство дл креплени пневматической оболочки | |
JPS53118143A (en) | Rotary mirror device | |
JPS5770464A (en) | Wind vane and anemometer | |
JPS56164910A (en) | Azimuth detector | |
JPS5314948A (en) | Manhole door |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |