Safety Device For Chain Breaking
This device is mainly applied to a variety of shutterdoors, shutter windows,etc. lt is installed on the reel(beam tube).The door curtain may drop quickly andcause danger when the chain breaks,or when theelectric brake fails,or when the overloadedtransmission gear is damaged. The device is able toprevent the door curtain from dropping suddenly andprotect people and property by automatically brakingthe reel and cutting off the power of the motorsimultaneously.
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Safety Device For Chain Breaking
Product Details
This device is mainly applied to a variety of shutterdoors, shutter windows,etc. lt is installed on the reel(beam tube).The door curtain may drop quickly andcause danger when the chain breaks,or when theelectric brake fails,or when the overloadedtransmission gear is damaged. The device is able toprevent the door curtain from dropping suddenly andprotect people and property by automatically brakingthe reel and cutting off the power of the motorsimultaneously.
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