Description
Technical Parameters
Designed to lift rolling doors, our rolling door opener is efficient, powerful and stable. Choose different type according to your door weight.
AC and DC Rolling Door Opener Features:
High intensity alloy steel gear
Unique mechanical brake, guarantee absolutely safe and immediate brake on power cut
Superior anti-fall safety device avoid the damage and injury in case of chain break
Easy-adjusted limit switch enables the precise operation
Stable and quiet drive system
Over-heat, over-voltage, over-current protection
Release chain on power failure
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