General Treasury door Generally, A-level or B-level treasury doors are used. Although they are ordinary, their protection performance must not be inferior. Ordinary treasury doors are made of carbon steel plate It is produced. Although it is not as high as stainless steel, its cost performance is high.
Technical requirements for general vault door:
Mechanics Password lock The password of shall be easy for users to change, and the program shall be simple and reliable with good confidentiality.
The dial and rotating mandrel of the password lock shall be free from damage, deformation and dislocation under 2200N tension.
The password lock dial and rotating spindle shall be free of damage, deformation and dislocation under the action of 200Nm torque.
Use the specified tools to conduct anti drilling, anti pulling and anti impact tests on the lock. The net working time of Class A when the lock is damaged and opened shall not be less than 15min.
Use the specified tools to conduct anti technical opening test on the lock, and the net working time of Class A when the lock is damaged and opened shall not be less than 1200min.
Mechanical password lock parts shall be made of brass, bronze, stainless steel or equivalent anti-corrosion and protective coating materials.
There shall be shallow grooves on the steering pads to prevent technical opening, and the difference in diameter between steering pads shall not be less than 1mm.
The password lock shall rotate ten thousand turns in the forward direction and reverse direction respectively, and then be opened according to the specified number. The number opening shall not produce changes exceeding 1.25 divisions.
The number of keys of Level A mechanical password lock shall not be less than 100000, and the actual changeable key number shall not be less than 60% of the theoretical key number.
The dial of password lock shall rotate flexibly without blocking under the action of 2Nm torque.
Operation method of code change when the common vault door 673 and 6731 password locks forget the password:
Step 1. Unscrew the two crosses on the rear cover with a cross screwdriver screw , remove the rear cover plate.
2. Turn the locking tabs with the number adjustment key to align all the notches of the locking tabs.
3. Pull all the locking tab notches to the upper plane of the copper hook
4. Cover the rear cover plate and tighten the two cross screws
5. Insert the adjusted key into the number adjustment key hole, and set a new password according to the operation instructions.
