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- Material: hardened 45# steel main body
- Door type: double‑acting wood/metal; min door thickness ≥40 mm; door depth ≥34 mm
- Operation: 90° hold‑open; 125° max opening; low opening force; defined latching feel
- Closing control:
- 85° → 70° fixed (non‑adjustable)
- 70° → 25° adjustable (valve 1)
- 25° → 0° adjustable (valve 2)
- Alignment: 3D adjustable base (height + radial + axial) with offset‑axis pivot
- Capacity & reach (by option): 100 kg/≤1000 mm or 120 kg/≤1100 mm
- Dimensions (bottom unit): approx. 259 × 32 × 32 mm (L × H × W)
- Performance: EN3/EN4 closing force (by spec); ≥500,000‑cycle test
- Optional: adjustable top pivot + ceiling plate for complete frame‑door assemblies