What are the padlock types of padlocks?
Iron padlock: the use of very common.
A, electroplated iron padlock: table
B, gray iron padlock: the surface with gray paint treatment, after the emergence of many color padlocks, are such a class.
C, imitation copper padlock: In fact, iron-plated padlock, refers to the surface of copper
4, zinc alloy padlock: such padlock by the die-casting machine one molding, high precision. 1, forklift
2, the chain lock 3, u-lock because of the structural characteristics of the padlock, the padlock to determine the use of flexible, versatile. It can replace other locks, and other locks can not play a role in place of padlocks, it is an ideal anti-lock device, but the padlock must be closed with the convex parts of the hole can be engaged with each other to play a locking effect, do not have Inside and outside can be turned off and open the function, so in some occasions can not be applied, for example, in some decorative requirements or require a higher degree of matching lock occasions, generally should not use padlock.
Padlock classification method Padlock variety and specifications are more, generally according to the width of the lock body to determine the size of the lock, according to the level of the lock beam to determine the use of locks, according to padlock straight, cross open, top open, double open open way to determine the lock Of the series.
We commonly used padlocks are generally used to open, open two open way.
That is, when the key inserted into the keyhole after the key, do not need to spin up to pull the lock, called "top unlock", this type of padlock is particularly suitable for the arms or embrace the object should not be put down to use. The so-called "double open padlock" refers to the need to open the two keys to work, to open the lock, the confidentiality of strong, apply to the need for two custody, both at the same time to open the lock occasions, such as warehouses,
Padlock classification
Top open padlock: refers to the key in the lower part of the lock, unlock the lock after the lock beam (lock hook) to the top. Straight open padlocks hanging padlocks: If the third picture beam padlock (also known as giant padlock): As the second Search the picture 3. Password padlock: because the key to open the padlocks are due to higher opening rate, especially the smaller padlocks, the high opening rate is not applicable.
1, stainless steel padlock: This type of padlock is characterized by strong antioxidant capacity, suitable for outdoor, but because of the difficulty of processing, the cost is relatively high, the use of domestic use of the padlock. less. 2, copper padlock: lock the main material is copper, the use of the more common are the main small copper padlock, that is, the following size 40mm, mainly copper is relatively high.
