Hydraulic Upward Opening Weathertight Door
- Application
The hydraulic upward opening weathertight door can be generally used for the heavy cargo vessel, pipelaying vessel, car ferry & passenger ferry. It consists of the door, hydraulic cylinder, hydraulic power pump unit, hand pump and electric control system, etc.


- Specifications
| No. | Clear size mm WxH |
Outline size (W+2300) x (H+700) |
| 1 | 1500×10000 | 3800×10700 |
| 2 | 1500×12000 | 3800×12700 |
| 3 | 1800×12000 | 4100×12700 |
| 4 | 1800×14000 | 4100×14700 |
| 5 | 2000×14000 | 4300×14700 |
