Model Number: HSD 320/320V
Brand Name: HUISDA , LANGN
Key Specifications/Special Features:
Maximum door width: 1,100mmMaximum door weight: 135kgMaximum single-action angle: 116°With 90° auto-orientation fittingOrientation can be customizedThe perpendicular and the height of the door can be adjustable by 6mm 
±2° adjustment is possible in zero position aligning 
Whole hydraulic pressure in door, two sections speed control of closing door 
The regulating position is 90 to 25° and 25 to 0° 
This type can be operate from 0 to 360° 
Suitable for double-door that is needed to open wider, also for single door that can be opened to 180° 
Hold points are 90 and 270° 
This door can stop at any points from 95 to 265°, which represents more vacancy possibly obstructed by glass door 
Constant temperature set assures steady speed of closing under big difference in temperature 
Built-in decompressing valve can prevent door from damage in case of extreme exterior pressure or strong wind 
Passed 500,000 opening/closing time test 
Can produce the interchangeable spindle 
Shipping Information:
- FOB Port: China (Mainland)
- Lead Time: 10 - 30 days
Main Export Markets:
- Asia
- Australasia
- Central/South America
- Eastern Europe
- Mid East/Africa
- North America
- Western Europe


 
 
 Original
 Original
 
  
  
  
  
  By  certification
 By  certification 


