Product Overview
The high speed roll-up door with interlocking function for workshop passages is a key component in modern industrial environmental control, integrating functions such as thermal insulation, soundproofing, dust prevention, and cleanliness. As an essential partition facility in factory workshops, this system innovates on traditional high speed roll-up doors by adding multi-door interlock functionality, providing intelligent assurance for clean production environments. Based on market demands, Mego Door Industry has meticulously developed an interlocking switch-type high speed roll-up door system that effectively addresses the limitations of single-door systems in environmental control.

Principle of the Interlocking System
Interlocking technology, through an intelligent control system, achieves coordinated operation among high speed roll-up doors at both ends (or multiple ends) of a passage. The system operates under a strict “one open, one closed” principle: when one end’s door opens, the other remains locked; only after the first door is fully closed will the system authorize the second door to open. This interlocking mechanism effectively prevents direct airflow between indoor and outdoor areas, significantly reducing the impact of dust, temperature, and humidity changes on the workshop environment.
Smart Sensing Configuration
The system supports various modern sensing methods, which can be flexibly configured according to actual application scenarios:
- High-precision radar sensing
- Geomagnetic induction system
- Bluetooth smart recognition
- Access card/password verification
- Dual recognition mode for personnel/vehicles
Core Application Scenarios
The interlocking high speed roll-up door system is particularly suitable for places with stringent requirements for environmental cleanliness and temperature-humidity control:
- Clean production workshops: electronics, pharmaceuticals, precision instrument manufacturing, etc.
- Constant temperature and humidity environments: food processing, laboratories, biopharmaceuticals
- Cargo airlock buffer zones: logistics centers, storage facilities, cross-border trade warehouses
- Clean passageways: clean room transition areas, personnel/logistics separation zones

System Advantages
- Environmental Protection: The dual-door interlock design effectively prevents dust and pollutants from entering core areas along with the flow of people or vehicles.
- Energy Saving: It notably reduces temperature and humidity loss, lowers the load on air conditioning systems, and saves energy costs.
- Flexible Expansion: The system not only supports dual-door interlocks but can also achieve synchronous interlocking of multiple doors based on passage design.
- Intelligent Control: It can be integrated with the central control system of the factory to enable remote monitoring and data collection.
- Safety and Reliability: Equipped with multiple safety protection devices to ensure the safety of personnel and equipment.
Technical Specifications
- Door Material: High-strength PVC composite material, wear-resistant and tear-resistant
- Opening Speed: 0.8-1.5m/s (adjustable)
- Control System: Industrial-grade PLC controller supporting multi-protocol communication
- Interlock Response Time: <0.5 seconds
- Power Requirements: 220V/50Hz, power consumption 0.75kW
- Operating Temperature: -30℃ to +70℃
Application Value
In the context of modern Industry 4.0, workshop environmental control has become a critical factor for enterprises to enhance product quality and production efficiency. The interlocking high speed roll-up door system not only resolves the limitations of traditional single-door systems in environmental control but also provides professional solutions for creating efficient, clean, and energy-saving production environments through intelligent interlocking controls. With its reliable performance and flexible configurations, Mego’s interlocking system has become the preferred accessory equipment for many high-end manufacturing enterprises, helping them maintain a technological edge in fierce market competition.
