China VS100 3D Concealed Hinges for Wooden Doors - Eco-Friendly Ecological Gate Suppliers & Factory
Advantage
Key Specifications
| Features | For wooden door and flush doors, Ecological Gate, Cupboard, Wardrobe. Easy to install and adjust with 3D adjustable: Vertical ±2.5mm, Horizontal ±2mm, Depth ±1mm |
| Opening Angle | 180° |
| TECHNICAL DATA | |
| Max. Door Weight (2 hinges) | 100 KG |
| Min. Door Thickness | 55 mm |
| Max. Door Width | 1000 mm |
| Cutter Diameter | 32, 34 |
| Cutting Length | 200 & 150 mm |
| Cutting Depth | 9.5 & 36 mm |
| Material | Zinc Alloy |
Technical Profile
As a cornerstone of modern architectural hardware, the VS100 series exemplifies the convergence of precision engineering, industrial-grade manufacturing, and scalable production excellence. Designed specifically for high-volume applications involving flush wooden doors, cabinetry, and engineered ecological gate systems, this hinge represents not merely a component, but a reliable, mass-producible solution that upholds stringent quality standards without compromise. Its development is rooted in advanced factory capabilities, emphasizing rigorous process control, consistent output, and unparalleled durability for large-scale commercial and residential projects.
1. Advanced Manufacturing and Structural Integrity
Forged in facilities equipped with automated, closed-die forging presses, the VS100's core knuckle and mounting plate are produced from a proprietary zinc-magnesium-aluminum alloy. This high-strength, low-weight composite ensures exceptional resistance to deformation under cyclical loading, a critical attribute for doors and gates subjected to frequent use. Each hinge undergoes CNC machining to tolerances within ±0.05mm, guaranteeing uniformity across production batches. Integrated into the design is a multi-stage damping mechanism that combines a sealed ball-bearing pivot for smooth rotation and a hydraulic damper for silent, controlled closure. Factory testing certifies each unit to withstand over 250,000 cycles under a 35kg dynamic load—a benchmark made possible by automated quality monitoring and statistical process control throughout assembly.
2. High-Precision Triaxial Adjustment System
The VS100 features a calibrated triaxial adjustment system engineered for rapid, precise installation in high-volume settings. Each axis is independently adjustable via tool-accessed mechanisms designed for efficiency and repeatability:
• Vertical adjustment (±3.2mm): Achieved through a micro-threaded screw, allowing for fine alignment of door height without disassembly.
• Depth adjustment (±3.5mm): Controlled by a dual-eccentric cam, enabling flush positioning or controlled reveal settings with quarter-turn precision.
• Lateral adjustment (±2.8mm): Facilitated by a sliding bracket with positive locking, ensuring uniform gaps in multi-door installations.
These adjustments are engineered to remain stable under vibration and temperature variation, a result of factory-level validation in simulated environmental stress chambers.
3. Factory-Driven Production Excellence and Scalability
Produced in a vertically integrated manufacturing environment, the VS100 benefits from end-to-end quality oversight—from alloy smelting to final assembly. The production line incorporates robotic welding, automated coating application, and laser-etched serialization for full traceability. With an annual output capacity exceeding 5 million units, our facility ensures consistent supply for global projects without sacrificing precision or finish quality. All hinges are subject to automated optical inspection (AOI) and load-testing sampling per AQL standards, ensuring that every shipment meets the same performance criteria demanded by architectural specifications.
4. Sustainable Production and Finish Durability
In line with ecological design principles, the VS100 is finished using an environmentally compliant, multi-layer electrophoretic coating process that eliminates volatile organic compounds (VOCs) and heavy metals. Available in a range of architectural-grade finishes—including matte black, brushed nickel, and dark bronze—each coating undergoes 800 hours of neutral salt spray testing to guarantee corrosion resistance in humid or exterior-protected applications. The production process adheres to ISO 14001 environmental management standards, supporting sustainable building certifications such as LEED and BREEAM, particularly for ecological gate and timber facade systems.