2+2 Bi-Parting Synchronized Sliding Door Hardware Kit – Soft-Close Linkage System (60kg / 132 lbs per Door)

2+2 Bi-Parting Synchronized Sliding Door Hardware Kit – Soft-Close Linkage System (60kg / 132 lbs per Door)

inclined wheel
$410.00
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2+2 Bi-Parting Synchronized Sliding Door Hardware Kit – Soft-Close Linkage System (60kg / 132 lbs per Door)

2+2 Bi-Parting Synchronized Sliding Door Hardware Kit – Soft-Close Linkage System (60kg / 132 lbs per Door)

$410.00
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Overview
Engineered for wide-span architectural partitions and commercial interior pocket/sliding doors, the 2+2 Bi-Parting Synchronized Sliding Door Hardware Kit delivers seamless, bi-directional telescopic movement with integrated two-way soft-close hydraulic dampers. Built around high-precision steel-wire reinforced timing belts and non-slip gear pulleys, pulling or pushing any single door leaf automatically synchronizes all four doors to glide in opposite directions, maximizing clear walkthrough openings with whisper-quiet operation.

Key Features

  • 2+2 Synchronized Bi-Parting Linkage: Precision gear pulleys and high-tensile toothed timing belt synchronize opposite-direction dual-leaf sliding (opening from center to left and right simultaneously).
  • Two-Way Hydraulic Soft-Close Dampers: Heavy-duty hydraulic cylinders absorb kinetic inertia at both the open and closed endpoints, decelerating door panels smoothly and preventing harsh frame slamming.
  • Ultra-Quiet POK / Engineered Nylon Rollers: Premium POK polymer and high-grade nylon wheels with embedded precision sealed stainless steel ball bearings resist wear, roll silently, and prevent track scouring.
  • Heavy Load Capacity: Rated for up to 60 kg (132 lbs) per individual door leaf (total system load capacity 240 kg / 528 lbs across 4 leaves).
  • Versatile Track & Wheel Profiles: Available with Inclined Wheels, Round Wheels, and Concave Wheels to pair perfectly with custom or standard aluminum alloy top-hung tracks.
  • Anti-Jump & Anti-Sway Guide Design: Floor-mounted concealed bottom guides and structural top bracket clamps eliminate panel swinging, shuddering, and accidental derailment.

Technical Specifications

  • Product Type: 2+2 Bi-Parting Synchronized Sliding Door Hardware Kit with Soft-Close Dampers
  • Material: Cold-Rolled Carbon Steel Brackets, Aluminum Alloy Clamps, POK/Nylon Rollers, Sealed Bearings, Reinforced Toothed Timing Belt
  • Door Configuration: 2+2 Bi-Parting / Bi-Directional Linkage (4-Door Center-Opening Layout)
  • Wheel Profile Options: Inclined Wheel, Round Wheel, Concave Wheel
  • Weight Capacity: 60 kg (132 lbs) per door leaf (240 kg / 528 lbs total system load)
  • Applicable Door Thickness: 30 mm – 50 mm (1-3/16" to 2") standard wooden or aluminum-framed glass doors
  • Applications: Residential living room partitions, dining room dividers, conference room sliding walls, hotel suite pocket doors, and commercial office entrances

Wholesale & OEM Capabilities

  • B2B Supply & Project Support: Direct factory manufacturing for architectural contractors, custom millwork fabricators, interior door manufacturers, and hardware wholesalers.
  • Custom Specifications: Customized belt lengths, specialized bracket geometry, track matching sets, and complete turnkey kits packaged for direct job-site installation.
  • Export Packaging: Comprehensive hardware kit in reinforced inner cartons with protective molded inserts, accompanied by full assembly schematics and industrial export master packaging.

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