Sugatsune Adjustable Soft-down Stay

For top-opening flap doors
Built-in damper causes flap to close gently preventing slamming
Built-in catch holds flap in fully opened position position
Can also be used with concealed, piano, or butt hinges
Depending on installation position, opening angle can be set to either 70° or 105°
Successfully passed for the 30,000 open/close private cycle test
Closing speed adjustable

Torque

With 1 stay torque = 1.96 - 6.86 Nm (20 - 70 kgf cm)
With 2 stays, the torque will be doubled. Torque = Door weight (kg)x9.8xLength from the axis to the centre of gravity of the door (m)

Lamp by Sugatsune