Q:Generally padlocked keyhole next to a small hole, very small, only the general needle diameter, what is the use of it?

Leaving the hole in order to put oil inside, because there is a spring and lock the beam for a long time easy to rust, so when the lock to stay so a hole, in order to clean up

Q:What are the padlock types of padlocks?

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.

Q:How do not use the key to open the three-ring padlock

Find a master of the lock on the line, he will give you open.

Q:What material padlock does not rust

According to material points 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, less domestic use. 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. 3, 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.

Q:How is this padlock open?

Padlock principle is very simple. But can not pass the picture light is not necessarily clear. Say it: lock the heart set in the lock body. The bottom of the drill with a few holes, the hole leading to the lock cylinder directly into the bottom of the slot. Place two small pillars of beads in each cave. Install a small spring below. After the closure of the hole. The beads in the inside so that the lock cylinder can not turn. There are many gaps under the key. When the key is inserted, the beads are pressed down. Its position just to separate the lock cylinder and lock, lock cylinder can turn. The end of the lock cylinder has a lever, a turn can dial the tongue [this lock card on the hook hook] to open. Can be opened when the mark on the line, it is best to do a red.

Q:How to hit ordinary padlocks

With steel pipe can not open, with bricks can break open ah

Q:Lock not open how to do padlock for a long time useless

Put the lock down to drop the oil into it, then lock the lock in the press, pull out, if it is iron gate, then the lock on the door knocked, Zhen Zhenzhen estimated about the same.

Q:What brand of padlock is good

MOK padlock stainless steel padlock the best stainless steel padlock Baidu MOK padlock

Q:Ordinary padlock how to open? Is the tricyclic like that. (In the case of no damage to the lock)

Locking lock method: a metal sheet plus a thin metal wire, metal pieces like the kind of pen on the pen, one end 90 ° folding, tripping keyhole for the rotation force, wire in the keyhole ball Near the back and forth sweep, good luck to open

Q:2mm small padlock is what ah, how much?

2 mm small padlock should be a small kind of pocket copper lock it