NHN KCH 80100 3D Concealed Door Hinge

NHN KCH 80100 3D Concealed Door Hinge

The NHN KCH 80100 is a fully concealed, three-dimensionally adjustable door hinge designed for modern architectural doors. The hinge is installed inside the door and frame, remaining hidden when the door is closed and providing a clean, minimalist appearance.

Key technical specifications

• Model: KCH 80100
• Maximum door weight: 100 kg
• Maximum door width: 1100 mm
• Vertical adjustment: ±3 mm
• Horizontal adjustment: -2 mm / +4 mm
• Depth adjustment: ±1 mm
• Opening angle: up to 180°
• Handing: non-handed; suitable for left- and right-handed doors
• Installation: concealed inside the door and frame
• Materials: special zinc-alloy body with high-quality circular bearings and O-rings
• Lubrication: bearings and O-rings are designed not to require lubrication
• Durability: tested for 200,000 opening and closing cycles
• Corrosion resistance: 48-hour test reference to EN 1670
• Standards: EN 1935 / EN 1670 references from the manufacturer
• Finishes: Black and Silver; other finishes available by special order

3D adjustment

The KCH 80100 provides post-installation adjustment in three directions: vertical, horizontal and depth. This helps installers achieve accurate door alignment and compensate for small positioning differences.

Concealed architectural design

The hinge is installed inside the door leaf and frame, keeping the hardware concealed when the door is closed. This makes the KCH 80100 suitable for contemporary residential and commercial doors where visible hinges would interfere with the intended design.

Durability and construction

NHN specifies a special zinc-alloy body with high-quality circular bearings and O-rings. The KCH 80100 has been tested through 200,000 opening and closing cycles, with corrosion testing referenced to EN 1670.

Applications

The KCH 80100 is suitable for wooden, steel and aluminium doors and can be used for both left- and right-handed installations. The manufacturer also notes that the number of hinges required should be selected according to the KCH catalogue load chart.

SEO article – NHN KCH 80100 concealed hinge

The NHN KCH 80100 concealed door hinge is a professional 3D-adjustable hinge for modern wooden, steel and aluminium doors. Its fully concealed installation keeps the hardware hidden inside the door and frame, creating a clean architectural appearance while providing precise alignment adjustment.

With a maximum door capacity of 100 kg and a maximum door width of 1100 mm, the KCH 80100 is designed for demanding residential and commercial door applications. Its three-dimensional adjustment provides ±3 mm vertical adjustment, -2 mm to +4 mm horizontal adjustment and ±1 mm depth adjustment.

The KCH 80100 concealed hinge supports opening up to 180 degrees and uses a non-handed design for left- and right-handed doors. The special zinc-alloy body incorporates high-quality circular bearings and O-rings that do not require lubrication according to the manufacturer.

For architectural projects requiring concealed door hardware, accurate alignment and long-term durability, the NHN KCH 80100 provides a discreet hinge solution. Manufacturer documentation states testing for 200,000 opening and closing cycles and a 48-hour corrosion-test reference to EN 1670.