1. Common range of grinding wheel speed

Grinding wheel rotation speed refers to the number of revolutions of the grinding wheel in one minute, which is generally expressed in RPM (Rotations Per Minute).

The common range of grinding wheel speed includes 2000-4000RPM.

The range of rotation speed required for different types of grinding wheels will also be different. For example, high-speed steel cutting grinding wheels require higher rotation speeds (usually above 10000RPM),

while low-speed grinding wheels can run at around 1000RPM.

2. Reasons that interfere with grinding wheel speed

1. Grinding wheel diameter: The larger the diameter of the grinding wheel, the slower the required rotation speed and the larger the rotation arc.

2. Grinding wheel type: Different types of grinding wheels have different ranges of rotation speeds. For example, cutting grinding wheels require higher rotation speeds, while grinding grinding wheels require relatively low rotation speeds.

3. Working material: The harder the material, the slower the required rotation speed of the grinding wheel. If too high a rotation speed is used, the grinding wheel may wear or damage prematurely.

4. Grinding tasks: coarse grinding, medium grinding and fine grinding tasks will have different rotation speeds.

3. The best choice of grinding wheel speed

It is very important to choose the appropriate grinding wheel rotation speed, because too high or too low rotation speed may cause damage to the grinding wheel and accidents. The following are some suggestions for selecting grinding wheel speed:

1. After determining the type of grinding wheel, check the rotation speed range on the grinding wheel packaging, and then choose the matching power tool;

2. It is best to check whether the speed range of the power tool matches the speed range of the grinding wheel before use;

3. If the grinding wheel is too small or too large, the rotation speed must be adjusted adaptively. Too high or too low rotation speed may shorten the life of the grinding wheel or cause accidents such as grinding wheel cracking;

4. For long-term or aging grinding wheels, do not try to use them to run the grinding wheel at a high speed that exceeds the design of the equipment;

In short, the correct choice of grinding wheel rotation speed is beneficial to improve efficiency, protect work safety, and at the same time increase the service life of the grinding wheel.