China Suppliers A35ZD 35mm Backset Stainless Steel Deadbolt Lock for Wooden and Steel Doors - Factory Direct
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 (with 2 hinges) | 80 KG |
| Min. Door Thickness | 38 mm |
| Max. Door Width | 900 mm |
| Cutter Diameter | 28 mm |
| Cutting Length | 160 & 116 mm |
| Cutting Depth | 10 & 25.5 mm |
| Material | Zinc Alloy |
Technical Profile
In the world of architectural hardware and precision joinery, the hinge is the unsung hero that defines functionality, durability, and aesthetic integrity. The 3D Adjustable Hidden Door Hinge represents a breakthrough in engineering, specifically designed to meet the most demanding requirements of contemporary flush wooden doors. This product combines a revolutionary 180-degree opening angle with an 80kg heavy-duty load capacity, advanced three-dimensional adjustability, and an easy-install design, all constructed from premium zinc alloy. It is the definitive hardware solution for professionals and homeowners who will not compromise on performance, convenience, or sleek modern design.
⚙️ Engineered for Unmatched Strength: 80kg Heavy-Duty Performance
At the heart of this hinge lies its exceptional load-bearing capability. Engineered to support up to 80 kilograms, this hinge redefines the concept of heavy-duty for residential and commercial applications. The core mechanism utilizes a high-grade zinc alloy arm and housing, chosen for its superior structural integrity, remarkable corrosion resistance, and long-term dimensional stability. This robust construction ensures the hinge can withstand the weight of solid wood doors, thick panels, and frequent daily use without sagging, warping, or failure. Reinforced with hardened steel pivot pins and smooth-operating bearings, it guarantees a consistently silent, fluid, and reliable swing cycle for the lifetime of the installation.
🚪 Maximum Accessibility & Seamless Aesthetics: The 180-Degree Full-Clearance Design
This hinge transforms user interaction with storage spaces through its 180-degree full-opening capability. Doors can swing completely open, resting flush against adjacent surfaces, thereby providing total, unobstructed access to the cabinet or wardrobe interior. This design eliminates awkward angles and blind corners, making it ideal for pantries, corner cabinets, appliance garages, and any space where maximizing usability is paramount. Despite this expansive range of motion, the hinge remains entirely concealed (hidden) when the door is closed, preserving the clean, minimalist lines of flush-mounted doors.
🎯 Advanced 3D Adjustability for Flawless Alignment
Achieving a perfectly aligned, professional-grade installation is made effortless with the integrated 3D micro-adjustment system. This feature allows for precise, tool-based fine-tuning in all three spatial planes after the hinge is mounted, correcting minor imperfections in the cabinet carcase or door.
- Depth Adjustment (In/Out): To set the exact position of the door, ensuring a perfectly flush surface or a desired reveal.
- Vertical Adjustment (Up/Down): To level the door precisely, creating even horizontal gaps along the top and bottom.
- Lateral Adjustment (Side-to-Side): To fine-tune the gaps between adjacent doors, ensuring consistent, hairline margins.
This adjustability is not just a convenience — it is a critical tool that saves significant installation time, compensates for material movement, and guarantees a flawless, gap-free finish that is the hallmark of quality craftsmanship.
🔧 Streamlined Simplicity: The Easy-Install Advantage
Recognizing the value of time and efficiency, this hinge system is designed with an easy-install philosophy. It features clear mounting templates, intuitive components, and a straightforward process that simplifies installation for both seasoned professionals and capable DIY enthusiasts. The design minimizes complex steps without sacrificing the robust features, allowing for a quicker, more confident setup that gets the job done right the first time.
Conclusion
The Superior Choice for Demanding Applications
The 3D Adjustable Hidden Door Hinge is more than a simple fitting; it is a comprehensive performance system. It successfully merges extreme 80kg load-bearing capacity with the ultimate accessibility of a 180-degree opening, the surgical precision of 3D adjustability, and the practicality of easy installation — all housed within a durable zinc alloy body. For those seeking a reliable, high-performance, and aesthetically discreet hinge for heavy wooden flush doors, this product stands as the intelligent and uncompromising choice. It ensures that every door operates with smooth, silent authority and maintains flawless alignment for years to come, fully embodying the union of robust strength and refined modern design.
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Frequently Asked Questions
What is the maximum door weight this hinge can support?
This 3D Adjustable Hidden Door Hinge is engineered to support doors weighing up to 80 kg when using two hinges, making it suitable for heavy solid wood doors and thick panels in both residential and commercial applications.
What types of doors is this hinge compatible with?
The hinge is designed for wooden doors, flush doors, ecological gates, cupboards, and wardrobes. It requires a minimum door thickness of 38mm and supports doors up to 900mm wide.
How does the 3D adjustment system work?
The integrated 3D micro-adjustment system allows fine-tuning in three directions after installation: vertical (±2.5mm) for leveling up/down, horizontal (±2mm) for side-to-side alignment, and depth (±1mm) for in/out positioning — ensuring a perfectly flush, gap-free finish.
Is the hinge truly concealed when the door is closed?
Yes. The hinge is a fully hidden (concealed) design. When the door is closed, no hardware is visible, preserving the clean, minimalist aesthetic of flush-mounted doors and allowing the door's surface finish to remain uninterrupted.
What material is the hinge made from, and how durable is it?
The hinge is constructed from premium zinc alloy, offering superior structural integrity, corrosion resistance, and long-term dimensional stability. It has passed a rigorous 200,000-times cycling test and a 96-hour salt spray test to ensure lasting performance.
What cutter size is required for installation?
Installation requires a 28mm diameter cutter. The cutting lengths are 160mm and 116mm, with cutting depths of 10mm and 25.5mm. The hinge is designed for straightforward installation with clear mounting templates suitable for both professionals and DIY users.