1. Pure manual linkage: No power required, pushing/pulling one panel drives both panels to open/close synchronously, convenient and labor-saving.
2. Precision hardware transmission: Smooth, jitter-free and low-noise operation, with precise linkage logic for long-term stable use.
3. Power-free design: No wiring or power supply needed, easy to install and maintain, reducing overall use cost.
4. Sturdy & versatile: Durable structure, compatible with glass, metal and other door materials, no deformation after long-term use.
5. Efficient & safe: Double-panel linked opening for high passage efficiency, manual control of speed/range, safe for all groups and 24/7 stable use.



Technical Parameters
Parameter Category |
Specification |
Door Structure |
Manual linked sliding door (Fixed panel optional) |
Transmission Mode |
Precision hardware mechanical linkage, synchronous belt/pulley drive |
Driving Mode |
Pure manual, power-free drive |
Applicable Door Materials |
Universal for glass, metal, wood and other common materials |
Max Load Per Panel |
≤120 kg |
Opening Mode |
Manual push-pull operation |
Operating Noise |
≤45 dB (Smooth running state) |
Applicable Scenarios |
Commercial spaces, office buildings, high-end architecture, power-free environments |
Installation Method |
Top-hung / Floor-guided (Optional) |
Service Life |
≥100,000 open/close cycles |
Maintenance Requirement |
Regular lubrication of hardware components, no electrical maintenance required |
Safety Features |
No motor/circuit potential hazards, manual control of opening and closing speed |
Product Introduction
This manual linked double sliding door is specially designed for commercial, office and high-end building scenarios. Equipped with a core manual linkage transmission mechanism, it realizes synchronous opening and closing of double active panels without power drive, featuring convenient operation, high safety and reliability. With precision hardware components ensuring smooth, quiet and jitter-free sliding, pushing or pulling one panel can drive the other synchronously. The sturdy structure is compatible with glass, metal and other door materials, requiring no complicated wiring or power supply, making installation and maintenance simple. It combines the flexibility of manual doors with the efficient passage of linked doors, serving as an ideal high-end manual door solution for power-free scenarios.
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