DDCH008-G40
D&D Hardware
BS EN1935 200,000 cycles test, EN1634 fire rated 132mins, EN1670 corrosion resistance 48 hours
Zinc Alloy Body, Aluminium Connecting Strip
silver
Wooden Door, Metal Door
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Designed specifically for modern office buildings, the 3D Invisible Door Hinge offers exceptional load-bearing capacity, extended service life, and multiple safety certifications, making it the ideal choice for high-end commercial space door control systems. Its core parameters and functional advantages are as follows:
I. Core Performance Parameters
1. Load Capacity: Each hinge supports 40kg door weight, reliably accommodating solid wood, metal, or composite doors. Suitable for heavy-duty doors common in office settings (e.g., meeting rooms, archive rooms).
2. Opening Angle: Supports a 180° full-open design, allowing doors to lie flush against walls. This saves space and enhances passage efficiency, particularly suited for narrow areas like corridors and lift lobbies.
3. Service Life: Passed the BS EN1935 standard's 200,000-cycle opening/closing test. Maintains stable performance for over 10 years even with high-frequency daily use (e.g., public area doors), significantly reducing maintenance costs.
II. Safety and Fire Certification
1. Fire Resistance: Complies with EN 1634 standard, offering 132 minutes of fire resistance. Effectively blocks fire propagation, providing critical fire compartmentation for office buildings and meeting fire safety regulations.
2. Corrosion Resistance: Passed the EN 1670 standard 48-hour salt spray test. The zinc alloy coating exhibits strong corrosion resistance, ensuring long-term structural stability even in humid environments (e.g., doors near bathrooms or basements).
3. Security Protection: Concealed design minimises exposed components, reducing prying risks. When paired with fire doors, it enhances overall security.
III. 3D Adjustment Functionality: Precise Adaptation to Office Requirements
1. Three-Dimensional Fine-Tuning: Supports vertical, horizontal, and front-to-back adjustments to swiftly correct installation inaccuracies or environmental-induced deformation (e.g., temperature/humidity effects), ensuring uniform door gaps and airtight closure.
2. Silent Operation: Precision bearing mechanisms minimise opening/closing noise, preventing disruption to meeting rooms, offices, and other quiet-requiring environments.
3. Versatile Compatibility: Accommodates diverse materials including timber, metal, and glass doors, facilitating flexible deployment across functional zones within office buildings.
IV. Typical Office Building Applications
1. Meeting Rooms/Executive Offices:
Invisible design maintains spatial coherence, while 180° full-opening functionality enhances accessibility.
Fire certification meets stringent security requirements for premium office environments.
2. Public Corridors/Lobby Areas:
Withstands high-frequency use through 200,000-cycle durability testing for long-term, trouble-free operation.
Corrosion resistance suits high-traffic areas requiring frequent cleaning.
3. Archives/Server Rooms:
40kg load capacity securely supports heavy fire doors, while 132-minute fire resistance safeguards critical documentation.
4. Accessible Passageways:
180° wide-angle opening facilitates wheelchair access, aligning with human-centred workplace principles.
V. Product Value Summary
1. Aesthetics: Fully concealed installation ensures seamless integration with walls, enhancing modern office spaces.
2. Durability: Extended lifespan and corrosion/fire resistance minimise replacement costs.
3. Security: Multi-certified fireproofing, anti-pry protection and sound insulation meet commercial building standards.
4. Flexibility: 3D adjustment accommodates diverse door types and environments, simplifying installation and maintenance.
Designed specifically for modern office buildings, the 3D Invisible Door Hinge offers exceptional load-bearing capacity, extended service life, and multiple safety certifications, making it the ideal choice for high-end commercial space door control systems. Its core parameters and functional advantages are as follows:
I. Core Performance Parameters
1. Load Capacity: Each hinge supports 40kg door weight, reliably accommodating solid wood, metal, or composite doors. Suitable for heavy-duty doors common in office settings (e.g., meeting rooms, archive rooms).
2. Opening Angle: Supports a 180° full-open design, allowing doors to lie flush against walls. This saves space and enhances passage efficiency, particularly suited for narrow areas like corridors and lift lobbies.
3. Service Life: Passed the BS EN1935 standard's 200,000-cycle opening/closing test. Maintains stable performance for over 10 years even with high-frequency daily use (e.g., public area doors), significantly reducing maintenance costs.
II. Safety and Fire Certification
1. Fire Resistance: Complies with EN 1634 standard, offering 132 minutes of fire resistance. Effectively blocks fire propagation, providing critical fire compartmentation for office buildings and meeting fire safety regulations.
2. Corrosion Resistance: Passed the EN 1670 standard 48-hour salt spray test. The zinc alloy coating exhibits strong corrosion resistance, ensuring long-term structural stability even in humid environments (e.g., doors near bathrooms or basements).
3. Security Protection: Concealed design minimises exposed components, reducing prying risks. When paired with fire doors, it enhances overall security.
III. 3D Adjustment Functionality: Precise Adaptation to Office Requirements
1. Three-Dimensional Fine-Tuning: Supports vertical, horizontal, and front-to-back adjustments to swiftly correct installation inaccuracies or environmental-induced deformation (e.g., temperature/humidity effects), ensuring uniform door gaps and airtight closure.
2. Silent Operation: Precision bearing mechanisms minimise opening/closing noise, preventing disruption to meeting rooms, offices, and other quiet-requiring environments.
3. Versatile Compatibility: Accommodates diverse materials including timber, metal, and glass doors, facilitating flexible deployment across functional zones within office buildings.
IV. Typical Office Building Applications
1. Meeting Rooms/Executive Offices:
Invisible design maintains spatial coherence, while 180° full-opening functionality enhances accessibility.
Fire certification meets stringent security requirements for premium office environments.
2. Public Corridors/Lobby Areas:
Withstands high-frequency use through 200,000-cycle durability testing for long-term, trouble-free operation.
Corrosion resistance suits high-traffic areas requiring frequent cleaning.
3. Archives/Server Rooms:
40kg load capacity securely supports heavy fire doors, while 132-minute fire resistance safeguards critical documentation.
4. Accessible Passageways:
180° wide-angle opening facilitates wheelchair access, aligning with human-centred workplace principles.
V. Product Value Summary
1. Aesthetics: Fully concealed installation ensures seamless integration with walls, enhancing modern office spaces.
2. Durability: Extended lifespan and corrosion/fire resistance minimise replacement costs.
3. Security: Multi-certified fireproofing, anti-pry protection and sound insulation meet commercial building standards.
4. Flexibility: 3D adjustment accommodates diverse door types and environments, simplifying installation and maintenance.
Please note: Our certificates will be updated. To view the latest version of the certificate, please click on this link.


Please note: Our certificates will be updated. To view the latest version of the certificate, please click on this link.


David Jian
Tel / WhatsApp / Wechat:+86-13929037292
Email:sales@danddhardware.com
TEL:+86-750-3856396
FAX: +86-750-3856395
Address: 12th Floor, Building 2, No.898, KeChuang Technical Zone,Jiangmen Avenue, Pengjiang District, Jiangmen City, Guangdong, China 529000
David Jian
Tel / WhatsApp / Wechat:+86-13929037292
Email:sales@danddhardware.com
TEL:+86-750-3856396
FAX: +86-750-3856395
Address: 12th Floor, Building 2, No.898, KeChuang Technical Zone,Jiangmen Avenue, Pengjiang District, Jiangmen City, Guangdong, China 529000