Possible issues that may arise during the use of Shenzhen rapid rolling shutter doors

Description :

　　Possible issues that may arise during the use of Shenzhen rapid rolling shutter doors

　　Quick doors have the characteristics of speed, safety, and reliability. In addition to being used in general factories, they are also used in pharmaceutical, food, electronics, clean factories (1000 to 100000 levels), purification workshops, cigarette, printing, textile, supermarket, and other light industrial factories for area isolation and any other places that require quick access

　　1、 Investigation into the causes of brake slippage in fast rolling shutter doors.

　　1. The brake pads of the quick rolling shutter door have oil stains. Clean with gasoline.

　　2. The compression spring force decreases. Replace the spring.

　　3. The electromagnet is not installed correctly. Reinstall.

　　2、 Investigation on the reason why the hand zipper strip of the quick rolling shutter door cannot be pulled

　　1. The circular chain blocks the cross groove. Straighten out the chain.

　　2. The electromagnetic iron fasteners are loose. Re tighten.

　　3、 Investigation on the cause of the failure of the self weight drop of the fast rolling shutter door

　　1. The manual lever of the fast rolling shutter door is deformed. Replace the manual pull rod.

　　2. The gap between the manual pull rod and the washer is large. Reduce the gap.

　　3. Lubrication failure of gearbox motor. Replace the grease.

　　4、 Troubleshooting of the reason why the motor of the fast rolling shutter door does not start.

　　Domestic Sales: Manager Liu Contact Information

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