Alu Door Lockset

Swing Door Lock

Item No.: CB2326
Description
Bridge-cutoff  aluminum curtain wall door handle 3085 lock body 60MM double open lock core handle with lid flat door handle

Model: LM-CB2326
Material: Zinc alloy + stainless steel + copper
Brand: Longwell
Type: hold gloves lock
Opening and closing times: more than 200,000 times
Product use: engineering curtain wall, swing door, aluminum alloy door, sliding door, balcony door
Color: The original color of the product, other colors need to be customized.
Surface treatment: spraying
Factory: Foshan





The lock body is one of the components of the lock. There are many kinds of lock bodies. Common one-way lock bodies, three-way lock bodies and four-way lock bodies are common. Generally used on anti-theft doors, it is responsible for the basic anti-theft work of anti-theft doors. The lock core controls the operation of the lock body. The lock body is responsible for opening and locking the doors and windows, and plays an important role in anti-theft.

kind

There are many types of locks, common ones include one-way locks, three-way locks, four-way locks, etc.

Single tongue

It is mainly used in the environment of non-entry doors such as room doors and offices. It can also be used with intelligent access control systems and intelligent door locks.
It has both the function of mechanical door lock and the function of intelligent lock, which is convenient and safe.
 
The lock core adopts a number of anti-theft technologies, a variety of special-shaped anti-pulling bullets, to prevent the technology from opening, and with the unique design of the structure of the marble and the blade, it has a high security performance against technical opening. The lock bile is equipped with a precision number pin and a shaped pin structure. When the technology is opened, the number pin and the shaped pin will be automatically locked when the number pin and the shaped pin are pulled at the same time. The lock core adopts multiple combinations of different shaped marbles, and can program up to billions of key numbers, so as to achieve zero mutual opening of the region (one sixteen million). The lock core adds a side-inward pressure side column bayonet device, which greatly improves the ability to prevent violent and strong twisting.
The lock core is the main part that controls the opening of the lock and is the heart of the lock. It refers to the core part that can rotate and drive the lock bolt with the key.

Anti-theft standard
The national standards for anti-theft locks are divided into "ordinary protection level" and "advanced protection level". The former is represented by the letter "A" and the latter is represented by the letter "B". The so-called super B-level and C-level locks on the market are defined by some merchants themselves, and should strictly be regarded as B-level locks.
1. Grade A lock core, prevent technical unlocking time no less than 1 minute, prevent destructive opening time no less than 15 minutes.
A-level lock cylinder is an old-style lock cylinder. The key is a cross flat or crescent-shaped key with a convex keyway. There is a row of concave keyways on one or both sides. This type of key thief can use tin foil in a few seconds. You can open it, if the key is still used in your house, change it quickly. The A-level lock cylinder can no longer prevent the thief.
2. Class B lock core, prevent technical unlocking time of not less than 5 minutes, and prevent impact opening time of not less than 30 minutes.
B-level lock core keys are flat or crescent-shaped. B-level lock keys are more complicated than A-level keys. The keyway is single-sided or double-sided with two rows of concave or cylindrical multi-point concave keyholes.
3. Super B-level lock core, technical opening time exceeds 270 minutes.
Super B-level lock core keys are flat, the keyway is single-sided or double-sided with two rows of concave and S-shaped, or internal and external double-snake type internal milling groove structure. It is the most complicated lock core and the safest lock core. The tool can be opened for more than 270 minutes and cannot even be opened.
Classification
Class A: The key is flat or crescent-shaped, with a row of concave keyways on one or both sides or a convex keyway on four sides of a cross;
Class B: The key is flat or crescent-shaped, with two rows of concave keyways or cylindrical multi-point concave keyholes on one or both sides;
Super Class B: The key is flat, with two rows of concave and S-shaped keyways on one or both sides, or double snake-shaped keyway inside and outside.