Xingfa 3D 22 Aluminum Alloy Pivot Hinge (Wing-Connect Type) – Coffee Brown

The Xingfa 3D 22 Aluminum Alloy Pivot Hinge (Wing-Connect Type) – Coffee Brown is a premium architectural hardware solution specifically engineered for Xingfa aluminium swing door systems. Manufactured from high-strength ADC12 die-cast aluminum alloy and combined with SUS 304 stainless steel components, the hinge delivers exceptional durability, corrosion resistance, and long-term structural stability.

Designed with a reinforced wing-connect structure and precision-machined pivot mechanism, the product ensures smooth door operation, excellent load distribution, and superior installation performance. Its advanced outdoor powder coating technology provides long-lasting protection against harsh weather conditions, making it an ideal choice for residential, commercial, and high-end architectural projects.

I. Product Specifications

1. Components

• Hinge body: ADC12 die-cast aluminum alloy

• Base plate: SUS 304 stainless steel

• Hexagonal screws: SUS 304 stainless steel

• Hinge length: 162 mm

• Hinge orientation: Left-hand / Right-hand

• Standard clearance gap: 5 mm

2. Materials & Construction

High-Strength ADC12 Aluminum Alloy

The hinge body is manufactured from premium-grade ADC12 aluminum alloy through a precision die-casting process, ensuring excellent mechanical strength, dimensional accuracy, and long-term durability.

Precision Pivot Shaft

The hinge shaft undergoes multiple precision machining processes to achieve exceptional roundness and accuracy (±0.1 mm tolerance), providing smooth, stable, and silent operation throughout the product lifecycle.

Reinforced Steel Core

An internal galvanized steel reinforcement core enhances structural rigidity, minimizes wear, and prevents door sagging during long-term use.

Industrial Brass Washers

High-quality brass washers are integrated between moving components to reduce friction, improve durability, and ensure smooth movement.

Engineering Plastic End Caps

Premium PA66 engineering plastic end caps imported from India provide excellent impact resistance and long-term protection.

SUS 304 Stainless Steel Base

The mounting base is manufactured from SUS 304 stainless steel, offering superior corrosion resistance, installation stability, and long-term structural reliability.

Specialized Lubrication System

A professional-grade lubricant is applied during assembly to ensure quiet, smooth, and maintenance-friendly operation.

3. Surface Treatment

The hinge is protected by a premium outdoor-grade electrostatic powder coating developed using advanced German coating technology.

Key benefits include:

• Excellent UV resistance

• Superior corrosion protection

• Enhanced scratch resistance

• Long-lasting color retention

• Increased weather resistance for outdoor applications

Maintenance Recommendation: To maximize service life, avoid prolonged exposure to aggressive chemicals, highly humid environments, or coastal areas with high salt concentrations.

II. Key Features

• Premium ADC12 die-cast aluminum alloy construction

• SUS 304 stainless steel base and fasteners

• Reinforced steel core for enhanced strength

• Precision-engineered 3D adjustment capability

• Smooth and silent door movement

• Outstanding corrosion and oxidation resistance

• Durable outdoor powder-coated finish

• Prevents door sagging and deformation

• Suitable for demanding residential and commercial applications

• Long service life with minimal maintenance requirements

III. Applications

The Xingfa 3D 22 Aluminum Alloy Pivot Hinge is specifically designed for:

• Xingfa aluminium swing door systems

• Residential housing projects

• Villas and luxury residences

• Apartments and condominiums

• Office buildings

• Commercial and retail developments

Recommended Door Dimensions

• Maximum Height: 2400 mm

• Maximum Width: 1200 mm

Its robust construction and precision engineering make it an ideal hardware solution for high-performance aluminium door systems requiring durability, stability, and long-term reliability.