
Product Introduction: Five-Bar Window Hinge
The Five-Bar Window Hinge is a heavy-duty, precision-engineered hinge system designed for projected or casement windows, offering enhanced support, stability, and smooth operation. It is especially suited for outward-opening top-hung and side-hung windows in both residential and commercial buildings.
Key Features:
Five-Bar Design: Provides improved load distribution, allowing for larger and heavier sashes while maintaining smooth, stable movement.
Enhanced Ventilation & Access: Enables the window to project outward while staying securely guided, offering maximum ventilation and easy cleaning access, especially in high-rise applications.
High-Quality Materials: Constructed from stainless steel (Grade 304/316) for superior corrosion resistance—ideal for coastal and humid environments.
Smooth Operation: Integrated friction mechanism allows for controlled opening and hold positions, preventing sudden closures caused by wind or movement.
Wide Opening Angle: Offers a larger opening range (often up to 60°–90°) compared to standard friction stays, providing better airflow and accessibility.
Durable & Weather-Resistant: Weather-sealed design and high-tolerance bearings ensure long-lasting, rust-resistant performance in all conditions.
Easy Installation: Universally compatible with aluminum, uPVC, and timber windows, with standard pre-drilled holes for quick installation.
Applications:
Top-hung or side-hung casement windows
High-rise buildings requiring external sash access
Modern residential and commercial architecture
Ventilation and emergency access windows