The electric angle grinder is a kind of grinding and cutting tool that is very common in modern daily life. The angle grinder is powered by an electric motor and usually takes the high-speed rotating grinding wheel as the core part. The rotation speed exceeds 10,000 revolutions per minute. It has strong cutting ability and is widely used in many fields.
First of all, clarify the main composition of the angle grinder. Most of them are mainly AC motors, providing a high-speed rotation force of 8,000-15,000 rm. Through the vocational training gearbox, the power direction is changed, and the operation is operated manually with the handle. At the same time, it has a very necessary safety device. The existence of the protective cover can cover debris and prevent Splashing hurts people. In order to avoid excessive load on the motor, the angle grinder is equipped with overload protection function. Before clarifying how to choose an electric angle grinder, you should also understand the core functions of the angle grinder. First, the cutting function. With the corresponding cutting pieces, you can cut materials such as metal, stone, tiles and so on. Second, the polishing function. It can improve the smoothness of surfaces such as metal or wood materials, and the surface of materials can be polished through abrasives such as blinds. Third, polish the function. It is suitable for edge polishing of metal, stone or glass, and can remove rust or deburrs. Of course, through special abrasives, it can be used to clean tile grooves, etc.
The electric angle grinder has many advantages. First of all, due to its high rotation speed, the grinding machine has strong cutting and polishing ability. Secondly, it has high efficiency, can be operated by hand, and can remove materials flexibly and quickly. Finally, it is multifunctional and can replace different grinding wheels to do various tasks. According to the diameter of the grinding wheel, the angle grinder can be roughly divided into several categories. The first category, a small angle grinder of 100mm/4 inches, is usually suitable for fine grinding of materials and small range cutting. The second category, 125mm/5-inch, 150mm/6-inch medium-sized polishing machine, takes into account both power and flexibility, and is suitable for non-light and non-industrial operations. Compared with the other two categories, it is a "universal type". The third category is 180mm/7-inch and 230mm/9-inch large angle grinders. This kind of angle grinder has high power, so it is suitable for the processing of thick metals, but the weight is larger than that of small or medium-sized angle grinders, and must be operated with both hands.
To sum up, according to the characteristics and core functions of the angle grinder, the following selection skills can be derived. For home or non-industrial operation, choose a 100mm or 125mm small and medium-sized angle grinder, which is suitable for grinding metal corners and cutting ceramic tiles and other materials. It is light and easy to operate. Industrial-grade operation chooses 150mm and above medium-sized or large angle grinders, which can process thick metals and other materials for a long time, with strong power and durability. It must be emphasized that the high-speed rotating abrasives of the electric angle grinder are dangerous, so it is necessary to operate in a standardized manner, wear protective measures, and maintain them regularly. For this kind of high-risk tool, you must choose trustworthy merchants, otherwise the security risks will be great. Genuinsky is a professional manufacturer and supplier of electric angle grinders in China. We have our own factories and have provided products made in China to global wholesalers. It is a regular brand with qualified safety certification.