Overview
The Architectural 260° Curved Track Bi-Fold Wardrobe Door Hardware System is an innovative, high-end cabinet mechanism engineered to provide panoramic, unobstructed closet access. Designed with a curved quarter-circle elbow upper guide rail, silent precision ball-bearing rollers, integrated cornering dampers, and heavy-duty 260-degree wooden door hinges, this system allows bi-fold cabinet doors to glide smoothly around the cabinet corner and fold back flat against the exterior side panels (up to 260° wide-angle opening). Eliminating the need for bottom floor tracks, it creates a completely barrier-free cabinet interior and floor line, making it the ideal solution for luxury custom wardrobes, walk-in closets, kitchen pantry cabinets, and commercial display millwork.

Key Features

• 260° Wide-Angle Panoramic Access: Bi-fold door panels glide along the curved upper guide track and swing back flush against the side of the cabinet, providing 100% full-width internal visibility and access without obstructive protruding doors.
• Barrier-Free Bottomless Design (No Floor Track): Completely top-hung system requires zero lower floor grooves or bottom guide rails, preventing dust accumulation and ensuring a seamless, trip-free floor transition.
• Cornering Hydraulic Buffer & Return Mechanism: Specialized curved elbow track features built-in hydraulic dampers and elastic buffer strips that decelerate door momentum smoothly through the turn, seating the panels gently into position with zero jamming or slamming.
• Quiet Dual-Wheel Precision Rollers: Heavy-duty roller carriage features polymer-coated silent wheels and sealed steel bearings for effortless, whisper-quiet gliding across curved and linear track sections.
• Dedicated 260° Mortise Hinges: High-tensile zinc alloy and carbon steel connecting hinges engineered specifically for 18 mm or 25 mm wooden cabinet doors, featuring 3D adjustability and decorative screw cover plates.
• Modular Hardware Options: Available as a complete top-hung curved track mechanism kit or as individual replacement 260° folding wooden door hinges (compatible with 18 mm or 25 mm thick door panels).

Technical Specifications

• Product Type: 260° Curved Track Top-Hung Bi-Fold Cabinet Door Hardware System
• Materials: High-Strength Extruded Aluminum Alloy (curved & straight tracks), Cold-Rolled Carbon Steel & Zinc Alloy (hinges & brackets), Wear-Resistant POM/Nylon (rollers)
• Finish / Color: Architectural Gunmetal Gray / Anodized Matte Bronze
• Door Opening Angle: Up to 260° (folds flat against cabinet outer side panel)
• Compatible Door Leaf Thickness:
  • 18 mm Series: Suitable for standard 18 mm (3/4") cabinet doors
  • 25 mm Series: Reinforced design suitable for heavy-duty 25 mm (1") architectural doors
• Recommended Door Dimensions:
  • Max Door Height: Up to 2800 mm (110")
  • Door Leaf Width: 350 mm – 600 mm (13.8" – 23.6" per leaf)
  • Max Door Weight: Up to 25 kg – 30 kg (55 lbs – 66 lbs) per bi-fold leaf pair
• Kit Components (Full System): 2x 260° Curved Elbow Upper Guide Brackets, 3x 260° Folding Wooden Door Hinges, 1x Overhead Roller Carrier Arm, 1x Linear Aluminum Guide Rail, Cushion Strips, Positioning Blocks, and Fasteners
• Applications: Luxury master wardrobes, walk-in closets, kitchen appliance garages, pantry cabinets, hidden laundry centers, and high-end millwork

Wholesale & OEM Capabilities

• Direct Factory Supply: Precision engineered and manufactured by Ningbo Dimon for custom cabinetry manufacturers, architectural millwork studios, and luxury furniture brands.
• OEM Customization: Custom guide track lengths, custom powder-coat finishes (Matte Black, Champagne Gold, Silver), custom damper tensions, and private-label packaging.
• Export Packaging: Packaged in heavy-duty corrugated cartons with custom high-density EVA foam cutouts to protect curved rails and precision hinges from transit damage; palletized for ocean/air freight.