‐ This product has been developed for additional mountiong on piano key lids without damping function ‐ Removing the load returns the arm to its default position automatically ‐ 4 color variations are available
Product lineup
Product name
Torque [N⋅m] (lbf⋅in)
Damping direction
TD90B1-35K
3.5 (30.98)
CCW
TD90B1-50K
5.0 (44.25)
CCW
Product information
Product information
Dimensions related to mounting
Opening angle
Mounting method with screws (Sold separately)
Attention ‐ Install damper (TD90) in the positin where the key-block operates correctly. ‐ Be careful not to damage the damper (TD90) or the piano when installing the damper (TD90) on the piano. ‐ Secure the damper in the position where the arm-cover does not hit a fall board. ‐ By separating the installation position from the rotation axis of a fall board, the closing time of fall board becomes longer.