UA67408U - Hydraulic prop of powered support - Google Patents
Hydraulic prop of powered supportInfo
- Publication number
- UA67408U UA67408U UAU201106512U UAU201106512U UA67408U UA 67408 U UA67408 U UA 67408U UA U201106512 U UAU201106512 U UA U201106512U UA U201106512 U UAU201106512 U UA U201106512U UA 67408 U UA67408 U UA 67408U
- Authority
- UA
- Ukraine
- Prior art keywords
- rod
- stage
- cylinder
- hydraulic prop
- powered support
- Prior art date
Links
Landscapes
- Actuator (AREA)
Abstract
A hydraulic prop of powered support includes a cylinder, a rod of first stage placed in a cylinder, a rod of the second stage placed in the rod of the first stage, bottom boxes placed in the cylinder and the rod of the first stage, respectively. In the wall of the cylinder openings are provided for passage of liquid to the cylinder bottom and the cylinder head. In the rod of the first stage a deep opening is provided. The rod of the first stage, the rod of the second stage and the bottom boxes are arranged with tightening elements and guide rings. To the bottom of the rod of the first stage a check valve is mounted. At the inner surface of the cylinder at the level of the opening for passage of liquid a circular groove is provided
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
UAU201106512U UA67408U (en) | 2011-05-24 | 2011-05-24 | Hydraulic prop of powered support |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
UAU201106512U UA67408U (en) | 2011-05-24 | 2011-05-24 | Hydraulic prop of powered support |
Publications (1)
Publication Number | Publication Date |
---|---|
UA67408U true UA67408U (en) | 2012-02-27 |
Family
ID=52288620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
UAU201106512U UA67408U (en) | 2011-05-24 | 2011-05-24 | Hydraulic prop of powered support |
Country Status (1)
Country | Link |
---|---|
UA (1) | UA67408U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU202378U1 (en) * | 2019-07-29 | 2021-02-15 | Общество С Ограниченной Ответственностью "Корум Груп" | HYDRAULIC CYLINDER |
-
2011
- 2011-05-24 UA UAU201106512U patent/UA67408U/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU202378U1 (en) * | 2019-07-29 | 2021-02-15 | Общество С Ограниченной Ответственностью "Корум Груп" | HYDRAULIC CYLINDER |
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