How to buy home electric hammer

How to buy a home electric hammer · -- The central idea of this article: fast selection of electric hammer!

With the development of the economy, the globalization of the Internet, a large influx of foreign power tools, taking the electric hammer as an example, the electric hammer on the market is a wide variety, a wide variety, if not the professional use of the electric hammer workers, I am afraid that the electric hammer does not have a good understanding, so in the purchase and use of may make mistakes and encounter difficult situations, then how to buy the electric hammer? What are the precautions when using the electric hammer?

Advantages and disadvantages of electric hammer
Advantages: high efficiency, large aperture, long drilling depth.
Disadvantages: the vibration is large, and the surrounding structures have a certain degree of damage. For the steel bars in the concrete structure, it can not be passed smoothly, because of the scope of work requirements, it can not be too close to the building.
The imported electric hammer has the characteristics of moderate speed, low vibration, high power, high efficiency and durability, etc. It is suitable for users who need to punch holes for a long time and punch a large amount of holes.

Electric hammer purchase skills
1. Select a multi-functional electric hammer, that is, an electric hammer with two functions: hammer drilling and drilling. In this way, it can also be used as an Electric Drill, which can be used to open holes in metal and wood, and can also be used to unscrew when installing cabinets. At present, the electric hammer on the market is basically multi-functional.

2. Electric hammer with speed control switch. The low speed at the touch of the switch can help the machine to drill smoothly (such as drilling on smooth surfaces such as tiles, not only to prevent the drill bit from slipping, but also to prevent the drill hole from breaking), and high speed can be used in normal operation to ensure work efficiency.

3. Positive and negative rotation function can not be less. When the electric hammer is drilled into the wall, it is inevitable that the drill bit will be stuck, at this time, just switch to the reverse, gently pull out, and the drill will come out. If you don't have a reverse function, it's hard work and easy to injure.

4. Choose an electric hammer with a shock absorption system. A good damping system can make the operator comfortable to hold and relieve fatigue. Soft rubber handles also increase grip comfort.

5. A lightweight electric hammer can make your work easier. It is recommended to choose a light electric hammer, the weight is best controlled below 3KG, and it will not be too difficult to work upward.

6. Lithium electric hammer is more convenient. Lithium is used with charge, and storage is more concise. But there are not many lithium electric hammers on the market.

7. Pay attention to the electric hammer chuck device, if the chuck is square and four pits, it is necessary to buy a four-pit drill, if the chuck is two pits and two slots, it is necessary to buy two pits and two slots drill. If you do not pay attention to the drill type to buy, buy back the drill is not suitable is also very troublesome.