Showing the single result

  • Heavy‑duty concealed bottom pivot and floor spring with 304 stainless finish and offset mounting baseClosing‑angle diagram showing 85°–70° fixed, 70°–25° adjustable, and 25°–0° adjustable; includes 90° hold and 125° maximum opening

    Heavy‑Duty Concealed Bottom Pivot + Floor Spring Set | Offset‑Axis | 2D Adjustable Base | 90° Hold | 125° Max Opening | Wood/Metal Doors | Up to 300 kg | APS1068

    • Materials: steel main body with 304 stainless finish; forged bearing‑steel camshaft
    • Operation: bi‑directional; 90° hold‑open; small‑angle latching force; 125° max opening
    • Control: dual‑valve closing speed adjustment (70°→25° and 25°→0°); 85°→70° fixed zone
    • Alignment: 2D adjustable base (radial + axial); offset‑axis pivot layout
    • Door compatibility: wood or metal doors; minimum door thickness ≥60 mm
    • Capacities (by option):
      • Up to 200 kg, reach ≤1400 mm, EN6 closing torque
      • Up to 300 kg, reach ≤1600 mm, EN7 closing torque
    • Reference dimensions (bottom unit): body length approx. 270–310 mm; base length ~160 + 103 mm; body width ~40–45 mm; base height ~26 mm
    • Optional: heavy‑duty adjustable top pivot and upper seat (304 stainless body, forward/inverted install, left/right/inward/outward micro‑adjust, 15 mm precision‑cast shaft, concealed cable hole)
    Read moreDone