ES236185U - Grua de pluma abatible perfeccionada. - Google Patents
Grua de pluma abatible perfeccionada.Info
- Publication number
- ES236185U ES236185U ES1978236185U ES236185U ES236185U ES 236185 U ES236185 U ES 236185U ES 1978236185 U ES1978236185 U ES 1978236185U ES 236185 U ES236185 U ES 236185U ES 236185 U ES236185 U ES 236185U
- Authority
- ES
- Spain
- Prior art keywords
- boom
- crane
- translation
- machine
- legally binding
- 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
- 210000003746 feather Anatomy 0.000 title 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
Landscapes
- Control Of Turbines (AREA)
Abstract
Grúa de pluma abatible perfeccionada, que siendo de las que la pluma se une articuladamente al cuerpo o estructura de la grúa, efectuándose el abatimiento de dicha pluma mediante un cilindro hidráulico convenientemente articulado a la estructura y cuyo vástago se une también articuladamente, a la pluma, estando dicho cilindro gobernado por una central electrohidráulica, esencialmente se caracteriza porque la aludida central electrohidráulica incorpora una bomba de caudal variable mediante la cual puede regularse la velocidad de los desplazamientos de la pluma, dentro de un campo de que extiende desde cero al valor nominal permitiendo arranques y paradas muy suaves, así como velocidades intermedias.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES1978236185U ES236185Y (es) | 1978-05-22 | 1978-05-22 | Grua de pluma abatible perfeccionada. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES1978236185U ES236185Y (es) | 1978-05-22 | 1978-05-22 | Grua de pluma abatible perfeccionada. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES236185U true ES236185U (es) | 1978-12-01 |
| ES236185Y ES236185Y (es) | 1979-04-16 |
Family
ID=8396822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES1978236185U Expired ES236185Y (es) | 1978-05-22 | 1978-05-22 | Grua de pluma abatible perfeccionada. |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES236185Y (es) |
-
1978
- 1978-05-22 ES ES1978236185U patent/ES236185Y/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES236185Y (es) | 1979-04-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1K | Utility model lapsed |
Effective date: 20000503 |