Overview
The Architectural Free-Sliding Bi-Fold Wardrobe Door Hardware System is an innovative, heavy-duty mechanism engineered for custom walk-in closets, large reach-in wardrobes, laundry alcoves, and interior space dividers. Unlike traditional bi-fold systems fixed to side jambs, this multi-panel system allows folded door panels to glide freely across the entire width of the upper track, providing 100% full-width wardrobe access to any section of the cabinet. Supported by structural extruded aluminum upper and lower guide rails, precision 4-wheel nylon-fiber bearing rollers, heavy-duty mortise folding buffer hinges, and concealed bottom guide pins, it supports smooth, silent, and stable multi-door configurations with both concealed mortise-mount and surface-mount lower track options.

Key Features

• Free-Sliding Multi-Door Kinematics: Folded door panel assemblies are not restricted to jamb pivots; they can slide together smoothly to either side or stack anywhere along the opening for complete closet accessibility.
• Dual-Track Aluminum Guidance: Includes heavy-duty structural aluminum upper guide track and matching lower guide track for positive, wobble-free panel alignment under heavy door loads.
• Concealed & Surface-Mount Lower Rail Options:
  • Concealed Mortise Lower Track: Inset flush into the cabinet base or floor line for a clean, seamless architectural transition.
  • Surface-Mount Lower Track: Installs directly atop existing cabinetry floors without complex floor routing.
• Whisper-Quiet 4-Wheel Roller Carriages: Heavy-duty top roller assemblies feature 4 high-density nylon-jacketed wheels with precision sealed steel bearings, providing quiet, jam-free sliding and high wear resistance.
• Concealed Folding Buffer Hinges: High-tensile mortise hinges connect adjacent door leaves flush, featuring integrated cushioning and snap-in clip bases for rapid on-site assembly and door adjustment.
• Modular Panel Scalability: Engineered for two-door one-fold base units, which can be linked in multiples (2-door, 4-door, 6-door configurations) to span wide custom wardrobe openings.

Technical Specifications

• Product Type: Free-Sliding Bi-Fold Wardrobe Door Hardware System & Track Kit
• Materials: Aviation-Grade Extruded Aluminum Alloy (upper/lower tracks), Fiber-Reinforced Engineering Nylon (roller bodies & wheels), Zinc Alloy & Cold-Rolled Steel (hinges & mounting plates)
• Finish / Color: Anodized Sand Silver / Architectural Matte Gray
• Door Movement: Bi-fold folding action with free lateral track travel
• Compatible Door Panel Thickness: 18 mm – 25 mm (3/4" – 1")
• Recommended Panel Dimensions:
  • Door Leaf Width: 350 mm – 550 mm (13.8" – 21.6" per leaf)
  • Max Door Height: Up to 2600 mm (102")
  • Load Capacity: Up to 30 kg (66 lbs) per bi-fold leaf pair (60 kg per 4-door setup)
• Available Track Lengths: Standard 1-Meter (39.4") segments; joinable for extended cabinet runs
• Base Kit Configurations:
  • Two-Door One-Fold Hardware Pack: 2x Upper roller carriages, 2x Lower guide wheels, 4x Fixed bases, 5x Folding buffer hinges, cleaning brush, wrench, and mounting fasteners (tracks sold separately)
  • Complete Track & Hardware Set: 1-Meter Upper & Lower tracks (Concealed or Surface-Mount) plus complete 2-door hardware pack
• Applications: Walk-in closets, reach-in master wardrobes, kitchen pantry cupboards, laundry closet doors, and multifunctional room dividers

Wholesale & OEM Capabilities

• Direct Factory Supply: Precision manufactured by Ningbo Dimon for custom millwork companies, closet system manufacturers, and architectural hardware distributors.
• OEM Customization: Custom anodized rail finishes (Matte Black, Champagne Gold, Bronze), custom pre-cut track lengths up to 3 meters, and customized private-label retail kits.
• Export Packaging: Tracks packed in reinforced protective rigid tubes; hardware accessory boxes packed with protective foam padding in heavy-duty export master cartons.