EN1935 Fire-Rated 180-Degree Adjustable Heavy-Duty Concealed Door Hinge is an innovative door control solution specifically designed for heavy-duty doors. This Adjustable Hidden Hinge features an advanced concealed structure that remains completely invisible when the door is closed, ensuring a clean and aesthetically pleasing visual space. Featuring an ultra-wide 180-degree opening angle, it facilitates easy passage for large items. Its unique adjustment system allows for multi-directional precision tuning post-installation, ensuring the door panel maintains optimal performance. The silver surface finish not only looks elegant but also seamlessly integrates with diverse interior design styles. This Adjustable Hidden Hinge is particularly suited for commercial and residential spaces requiring both aesthetics and functionality, providing reliable assurance for various door control needs. For further information, please contact us.
Product Overview
| Product name | 180 Degree EN1935 3D 120KG Heavy Duty Fire Rated HIdden Door Hinge |
| Product Model | DDCH008-G120 |
| Certification | EN1935 200,00 cycles test, EN1634 fire rated 132mins, EN1670 corrosion resistance 48 hours |
| Material | Zinc Alloy Body, Aluminium Alloy Connecting Strip, SS/Plastic Cover |
| Finish | Silver Painted , Black Painted , Golden Painted |
| Color | Silver, Black, Golden, AB, AC, etc. |
| Suitable for | Wooden Door, Metal Door, Steel Door, Interior Door, Outer Door ,Folding Door etc. |
| MOQ | 500 Pieces |
| Package | One pair/white box or color box or Blister card in Standard export carton |
| Sample time | 5-7 working days |
| Production lead time | 30-35 days |
| Shipping Port | Jiangmen , China / Shenzhen , China . |
Contact us
Product Specifications
Product Model and Configuration
Model DDCH008 features a modular design for easy installation and maintenance. Its silver surface finish offers lasting durability and resistance to dirt accumulation. Complete installation accessories, including specialized screws and positioning templates, ensure a smooth and efficient setup process.
Dimensions and Load Capacity
Product dimensions: 34x246mm, specifically engineered for heavy-duty doors. Single hinge supports up to 120kg with robust structural integrity. Rational dimensions balance load-bearing capacity with aesthetic harmony, accommodating various door thickness requirements.
Materials and Construction
Main body crafted from premium zinc alloy for structural strength. Connecting plates utilize aluminum alloy, achieving a balance between lightweight design and durability. Surface cover plates offer stainless steel or engineering plastic options to accommodate different budget requirements.
Scope of Application
Suitable for diverse commercial and residential buildings, including office towers, shopping malls, hotels, hospitals, and more. Its classic silver design seamlessly integrates with various interior styles, meeting multifaceted usage needs.
Product Features
Extra-Wide Opening Angle
This Adjustable Hidden Hinge provides an 180-degree extra-wide opening angle, greatly facilitating the passage of large items. Its specialized structural design ensures stability at maximum opening angles, eliminating wobbling or rattling noises. This feature is particularly suited for locations requiring frequent item handling.
Precision Adjustment System
An innovative adjustment system allows for precise post-installation door panel positioning. Simple tool operation enables multi-directional fine-tuning, effectively resolving common issues like door sagging or misalignment. This functionality significantly reduces installation and maintenance complexity.
Concealed Aesthetic Design
The product features a fully concealed structure, leaving no visible hinge traces when the door is closed. Its clean lines complement the silver surface finish, seamlessly integrating with diverse interior styles to enhance the overall aesthetic appeal of the space.
Application scenarios
Hospital operating room door
Hospital environments impose extremely high requirements on the sealing and smooth operation of doors. The precise adjustment feature of this Adjustable Hidden Hinge ensures perfect door closure, while its 180-degree opening angle facilitates the entry and exit of medical equipment.
Hotel Banquet Hall Door
The hotel banquet hall requires an elegant and aesthetically pleasing door control solution. The concealed design maintains a clean facade, while the ultra-wide opening angle meets the usage demands of high-traffic areas. The silver surface enhances a premium and sophisticated texture.
Fireproof doors in commercial centers
Large commercial centers require reliable and durable hardware accessories for fire doors. The products feature strong load-bearing capacity, making them suitable for heavy fire doors, and their adjustable functions help address door misalignment caused by building settlement.
Office building door
The office environment emphasizes a balance between practicality and aesthetics. The concealed design aligns with the minimalist style of modern workspaces, while the adjustment system effectively addresses common door issues during daily use.
Library reading room door
The library requires a quiet door control environment. The product operates smoothly and quietly, with a 180-degree opening that facilitates the passage of book handling equipment, while its concealed design enhances spatial tidiness.
Installation and Usage Guide
Preparation Before Installation
Confirm that the door leaf weight is within the load-bearing range, and check the flatness of the door frame. Prepare professional installation tools, including an electric drill and level. Carefully read the installation instructions to understand the product features and key installation points.
Positioning and Slotting
Use a dedicated template to accurately position and mark the installation location. Perform slotting as required, ensuring precise dimensions of the slot. Clean up machining debris and maintain a clean, flat installation surface.
Hinge Installation
First, install the hinge body onto the door frame, then attach the door leaf. Initially secure all connecting components while maintaining appropriate gaps. Inspect the fit of each part to ensure smooth operation.
Debugging and Acceptance
After completing the installation, conduct a comprehensive debugging to test the smoothness of operation. Adjust the door panel position to ensure a tight closure. Perform a final inspection to confirm that all components are properly installed.
Customer value
Reduce comprehensive costs
The durable design and precise adjustment function of this Adjustable Hidden Hinge significantly reduce long-term maintenance costs. Its high-quality materials and manufacturing process ensure a longer product lifespan, minimize replacement frequency, and deliver sustained economic benefits to customers.
Improve utilization efficiency
The product's convenient adjustment function and 180-degree ultra-wide opening design significantly enhance operational efficiency. The installation and maintenance process is simple and quick, reducing labor costs. A smooth user experience also improves space utilization efficiency.
Enhance spatial quality
The concealed design and refined appearance of the product can significantly elevate the spatial quality. Its stable performance and aesthetic exterior directly enhance the overall value of construction projects, helping clients create a higher-quality spatial environment.
The concealed door hinge that we offer are tested to the most stringent international industry standards, including BS EN, CE, UL, ANSI and BHMA, Suitable for Education, Healthcare, Hospitality, Residential and Commercial applications.
More door hardware items include:
1.Door Hinge- UL 10C R38013 & BHMA/ANSI Grade1/2 & CE EN1935 Grade 13
2.Concealed Hinge- BS EN1935, EN1634 Fire Rated
3.Door Lock - CE EN12209 UKCA Fire Rated & UL 10C R40901
4. Door Handle- BS EN 1906 Grade 4, EN1634 Fire Rated
5. Panic Exit Device- UL 10C R40486 & UL305 SA45817 & CE EN1125
6. Door Closer – CE BS EN 1154 & UL 10C R40717
7. Lock Cylinder-BS EN1303, EN1634 Fire Rated
8. Door Viewer - UL Listed UL 10C Fire Rated R41286
9. Glass Hardware / Bathroom Hardware / Barn Door Hardware
Contact:
David Jian
Mobile:0086-139 2903 7292ADD: 12th Floor, Building 2, No.898, KeChuang Technical Zone, Jiangmen Avenue, Pengjiang District, Jiangmen City, Guangdong, China (Postcode:529000)
Https://www.danddhardware.com