Product Description
Sugatsune HDS-20S HEAVY DUTY SOFT-DOWN STAY
• Lid will self open past the free stop angle.
• For TOP-OPENING FLAP DOOR used with piano, butt or
concealed hinges.
• HDS-20S is designed to hold door in fully opened position.
• Used in pairs.
• Torque Calculation:
Torque = Door Height × 1/2 × Door Weight
H-Type : 70~110 kg·cm (61~95 lbs·in)/pair
S-Type : 111~150 kg·cm (96~130 lbs·in)/pair