2621-800-562-5267(U.S.A. Only)www.sugatsune.comLID SUPPORTS90Door OpenSoft - OpenHold PositionPAT.PCalculate the door torque according to the following formula considering the weight and the height ofthe applicable door.Door height (cm) /2 x Door weight (kg) = Door torque (kg·cm)Arm Mounting Plate (Sold separately, please specify when ordering.)Dimensions are for 90° opening, solid wood or 45mm width aluminum frame door.For 80° opening, please use the figures in ( ).Fig.1 and Fig. 2 show the dimensions for 20 mm width aluminum frame door using mounting plate HDSN-AZ.Recommended concealed hinge is overlay / 105° opening / free swing type.HEAVY DUTY SOFT-DOWN STAY HDSN-30Item No. Applicable DoorHDSN-SZ 45mm width aluminum frame door or wood doorHDSN-AZ 20mm width aluminum frame doorItem No. Type Door torque Box (pcs) Carton (pcs)Left Right Opening angle 90˚ Opening angle 80˚HDSN-30KL HDSN-30KR K 140~179kg·cm ( 122~155 lbs·in ) 140~199 kg·cm ( 122~173 lbs·in )40 200HDSN-30ML HDSN-30MR M 180~219kg·cm ( 156~190 lbs·in ) 200~249 kg·cm ( 174~216 lbs·in )HDSN-30HL HDSN-30HR H 220~259 kg·cm ( 191~225 lbs·in ) 250~299 kg·cm ( 217~260 lbs·in )HDSN-30SL HDSN-30SR S 260~300 kg·cm ( 226~260 lbs·in ) 300~350 kg·cm ( 261~303 lbs·in )Material Finish/ColorSteel NickelPlastic Light Grey• For UPWARD-OPENING FLAP DOOR withconcealed hinges.• Used in pairs.• HDSN-30 is designed to hold door in closedand opened position.• Arm bracket for wood and aluminum frameavailable. Specify when ordering.• Torque Calculation :Torque = Door Height x 1/2 x Door WeightIn case of opening angle 90°K-Type (Light Duty) :140~179kg·cm (122~155 lbs·inch) / pairM-Type (Medium Duty) :180~219kg·cm (156~190 lbs·inch) / pairH-Type (Heavy Duty) :220~259kg·cm (191~225 lbs·inch) / pairS-Type (Super Heavy Duty) :260~300kg·cm (226~260 lbs·inch) / pairHEAVY DUTY SOFT-DOWN STAY3.5×15