NHN KCH 120135 3D Concealed Door Hinge

NHN KCH 120135 3D Concealed Door Hinge

The NHN KCH 120135 is a fully concealed, three-dimensionally adjustable door hinge designed for modern architectural doors. Its concealed installation keeps the hinge inside the door and frame, providing a clean appearance when the door is closed.

Key technical specifications

• Model: KCH 120135
• Maximum door weight: 135 kg
• Maximum door width: 1200 mm
• Vertical adjustment: ±3 mm
• Horizontal adjustment: ±2 mm
• Depth adjustment: ±1 mm
• Opening angle: up to 180°
• Handing: non-handed; suitable for left- and right-handed doors
• Installation: fully concealed inside the door and frame
• Application: architectural doors
• Durability: manufacturer-stated testing to 200,000 opening and closing cycles
• Corrosion resistance: manufacturer reference to EN 1670 testing

3D adjustment

The KCH 120135 provides three-dimensional adjustment in vertical, horizontal and depth directions. This enables installers to fine-tune the door position after installation and maintain accurate alignment.

Concealed design

Because the hinge is installed inside the door and frame, the hardware remains hidden when the door is closed. This supports a minimalist architectural appearance for contemporary residential and commercial projects.

Applications

The KCH 120135 is intended for higher-load architectural doors up to 135 kg and 1200 mm wide. Its non-handed construction allows use on both left- and right-handed doors.

SEO article – NHN KCH 120135 concealed hinge

The NHN KCH 120135 concealed door hinge is a heavy-duty 3D-adjustable hinge designed for modern architectural doors where concealed hardware and precise alignment are important. Its fully concealed installation keeps the hinge hidden inside the door and frame, helping maintain a clean and minimalist appearance.

With a maximum door capacity of 135 kg and a maximum door width of 1200 mm, the KCH 120135 is designed for larger and heavier doors. Its three-dimensional adjustment provides ±3 mm vertical adjustment, ±2 mm horizontal adjustment and ±1 mm depth adjustment, allowing installers to fine-tune the door position after installation.

The KCH 120135 concealed hinge supports an opening angle of up to 180 degrees and uses a non-handed design for left- and right-handed doors. Manufacturer information also specifies durability testing to 200,000 opening and closing cycles and corrosion-test references to EN 1670.

For architectural projects requiring heavy-duty concealed door hardware, accurate adjustment and a discreet appearance, the NHN KCH 120135 provides a practical concealed hinge solution.