Sugatsune NSDX-20 ADJUSTABLE SOFT-DOWN STAY
• For TOP-OPENING FLAP DOOR used with
piano, butt or concealed hinges.
• Opening angle 70° or 105°.
• NSDX-20 is designed to hold door in fully
opened position.
• Speed adjustment screw located on front for
easy adjustment.
• Torque Calculation :
Torque = Door Height × 1/2 × Door Weight
Per Piece : 20~70 kg·cm (19~60 lbs·inch)
Per Pair : 40~140 kg·cm (38~120 lbs·inch)
