Overview:

The Dimon Heavy-Duty 3D Adjustable Concealed Door Hinge delivers an uncompromising flush aesthetic for architectural wooden doors, secret entryways, and modern luxury interior projects. Engineered for completely hidden mortise installation, this invisible cross hinge swings a full 180 degrees while remaining entirely out of sight when the door leaf is closed. Manufactured from high-density die-cast zinc alloy with precision stainless steel pivot linkages and wear-resistant polymer spacers, it offers exceptional structural load capacity, whisper-quiet operation, and long-term anti-sagging durability. The hinge features full three-dimensional post-installation adjustment and includes matching decorative cover plates that seamlessly conceal all mounting screws and adjustment hardware.

Key Features:

• Completely Concealed Flush Design: Mortised flush into the door edge and frame jamb, providing clean, unbroken wall lines and zero visible hardware when closed.
• Full 180° Swing Clearance: Delivers smooth, uninhibited 180-degree door swing for maximum clear opening passage and architectural flexibility.
• Three-Dimensional (3D) Precision Calibration: Independent internal hex adjustment screws allow easy fine-tuning of vertical height (±3.0 mm), lateral clearance (±2.0 mm), and depth (±1.0 mm) without unhanging the door.
• Snap-On Decorative Trim Covers: Equipped with matching finished cover plates that snap snugly over the mortise pockets to hide all screw fasteners and adjustment mechanisms.
• Silent & Low-Friction Motion: Fitted with self-lubricating composite bushings and precision pivot pins for whisper-quiet, low-wear door movement over high cycle counts.
• Universal Non-Handed Mounting: Symmetrical design works seamlessly on both left-hand and right-hand swinging doors.

Technical Specifications:

• Materials: High-Density Die-Cast Zinc Alloy body with Stainless Steel pivot pins and composite bushings
• Opening Angle: Full 180°
• Available Finishes: Matte Black, Satin Silver
• 3D Adjustment Range: Vertical (Height): ±3.0 mm; Horizontal (Side-to-Side): ±2.0 mm; Depth: ±1.0 mm
• Recommended Door Thickness: Minimum 38 mm (1-1/2") to 50 mm (2")
• Load Capacity: Up to 40–60 kg (88–132 lbs) per pair; up to 80 kg (176 lbs) using 3 hinges
• Package Contents: 3D Concealed Hinge, matching decorative snap-on cover plates, and wood/machine mounting screws

Wholesale & OEM Capabilities:

• Direct Factory Pricing: Competitive wholesale volume supply direct from Ningbo Dimon Metal Products Co.,Ltd for architectural millwork shops, interior door fabricators, and commercial distributors.
• Custom Architectural Finishes: Standard Matte Black and Satin Silver in stock; custom electroplated and PVD finishes (Brushed Brass, Gunmetal Gray, Oil-Rubbed Bronze) available for volume production runs.
• Contractor & Retail Packaging: Available in individual protective presentation boxes or bulk master cartons with customized SKU barcode labeling.
• Engineering & Mortise Support: Full CAD dimensional drawings, router routing templates, and installation guides supplied for seamless CNC or on-site installation.