Sliding fire door (Auto/Semi-Auto)
- A simple pneumatic cylinder structure that the speed and open/close pressure can be adjusted, which is used effectively for the place with high frequency of open/close in the narrow space. Like auto door, the upper operator is basically mounted at factory before releasing.
- The depth of door frame and fire prevention has bee improved and even in maintaining the silence.
- The door frame and door are products composed of steel and manufactured by non-welding assembly method.
Basic drawing of sliding semi-auto door
Sliding semi-auto door
- Semi-auto sliding door using special closed hydraulic cylinder can be used with small open/close force and keep silent indoor as it does not generate the noise.
- Available to adjust the speed of close section (closed at right-side)
When opening the door, it will be closed automatically.
Light-weighted and excellent silence indoor allows the safe and sanitary open/close and easy operation and convenient maintenance.
※ No dead space compared with the swing door, which enables to use 10% wider space.
Construction case of sliding auto door (semi-auto)
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