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Frequently Asked Questions
What safety standards do these fireproof motors meet?
The FJJ series fireproof shutter motors are strictly designed and manufactured in compliance with the National Public Security Standard GA603-2006 and have passed mandatory fire product certifications.
How does the "Precision Locator" protect the door?
The locator uses high-sensitivity micro switches to ensure the motor stops exactly at the pre-set limit, preventing the door from over-running and reducing mechanical wear.
Are these motors suitable for extreme temperatures?
Yes, they feature an F-class insulation rating and are built to operate reliably in temperatures ranging from -25°C to +55°C, making them ideal for industrial and underground environments.
What are the benefits of Nano Brake Pads?
Nano Brake Pads offer superior wear resistance and high friction coefficients, effectively preventing heavy rolling doors from slipping and ensuring long-term safety.
What lifting capacities can I choose from?
We provide multiple models: 600kg for standard commercial use, 800kg-1000kg for medium industrial doors, and up to 1500kg for heavy-duty large-scale fire-rated systems.
Does the motor support quiet operation?
Yes, the system utilizes high-strength thickened steel gears with a special thread design specifically engineered for noise reduction and smooth performance.
Torsion Motor
