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ADJUSTABLE SOFT-DOWN STAY NSD-20
- For top-opening flap doors.
- Can be used with concealed, piano, or butt hinges.
- Opening angle adjustable from 70° to 105.
- Designed to hold the door in fully opened position.
- Successfully passed for the 50,000 open/close private cycle test.
- Closing speed adjustable.
- Torque Calculation :
Torque = Door Height x 1/2 x Door Weight.
Per Piece : 20~70 kgf·cm
Per Pair : 40~140 kgf·cm