LIFT-ASSIST HINGE HG-PA230, HG-PA231 Inside Mount

  • The torque peaks at 20° or 35° depending on the lid shape (see diagram below).
  • Easy to lift heavy top-opening lid with spring tension (lift assist function).
  • Smooth and soft-closing movement at the end, preventing lid from slamming shut.
  • Torque is adjustable by turning the adjustment screw (±5%).
  • Able to limit the 140° opening angle to 55° or 80° with use of the included stopper plate.
  • Opening angle can also be restricted between 15° and 90° (made to order).