D-3001 600kgs Pivot Hinge

D-3001 Ultra-Heavy-Duty Off-axis/Middle-axis Spring Actuator for 400/600kgs heavy duty Pivot door

Models & Load Capacity: Available in two variants—the D-3001.400 supporting a maximum door weight of 400kg, and the D-3001.600 supporting up to 600kg.
Door Dimensions: Engineered for framed doors with a minimum thickness of ≥60mm featuring a central or effect hinge. It accommodates a maximum door width from the axis core to the edge of ≤1200mm (.400 model) or ≤1350mm (.600 model).
Movement Dynamics: Supports bidirectional door opening and closing with an impressive maximum opening angle of 360°.

Heavy-Duty Construction: Built from high-strength 45# steel that is highly resistant to corrosion and not prone to rusting.
Dual-Spring Cam Shaft: Employs a robust, forged bearing steel dual-spring cam shaft providing reliable lacking (latching) force at small angles.
Positioning & Adjustability: Equipped with a 90° auxiliary positioning function. Features a two-dimensional adjustable base design, allowing the door leaf to be adjusted to a suitable angle without needing a pre-embedded base.
Tested Longevity: Rigorously proven with a 500,000-cycle fatigue test.