What are the characteristics of a good rotary polisher?

Added: Thursday, 9/7/2023


To keep your car looking attractive, you need to not only wash it regularly, but also polish it. This activity increases the quality of every vehicle, even if its best years are behind it. The best solution for this purpose is a rotary polisher - a perfect tool used by professionals and enthusiasts who take great care of the appearance of their car. Let's consider what characterizes a good rotary polisher. What should you remember?

Elektryczna polerka rotacyjna na drewnianym stole

Check out rotary polishers at the Onninen wholesaler

What is the difference between a rotary polisher and an orbital polisher?

However, before we discuss this topic, it is worth considering an important issue regarding the differences between a rotary polisher and an orbital polisher. This is important because many people, especially those unfamiliar with the subject, confuse these two concepts, choosing equipment that does not necessarily meet the expectations placed in it.

So we should know that a rotary polisher is characterized by a rotating pad that performs simultaneous rotations and oscillations, i.e. vibrations. And it does it very intensively, so it works effectively, suitable for removing deeper scratches and persistent stains. This also requires advanced operating skills, because due to its strength and intensity of work, it may lead to overheating of the paint. This is one of the reasons why it is often used by professionals, but on the other hand - there are also models available for hobbyists who want to take care of painting their own car.

The orbital polisher looks similar to the rotary polisher described above, but the equipment has a slightly different specificity, which is mainly visible because of its oscillating motion, which is gentler on the paint. This is the perfect equipment to remove minor scratches and oxidations, but also to create a mirror effect. This makes the device easier to use for beginners, as there is no great risk of damaging the paint during polishing.

At what speed should the paint be polished?

However, as we mentioned at the beginning - a rotary polisher is also good for amateurs, but they must know how to use it. One of the most important parameters is the revolutions that should be adjusted to a given task. We will now look at this issue. Adjusting the speed to a specific situation is an extremely important step to properly paint the car without damaging the bodywork.

  • Low speeds (around 1000-1500 RPM) are recommended in some situations - when applying wax, removing minor scratches or restoring the gloss of the paint. Thanks to such low speeds, it can be done precisely and safely at the same time.
  • Medium speeds (from 1500 to 3000 RPM) are ideal if you want to remove larger defects such as deeper scratches. It can be said that this type of rotation is used in most polishing works.
  • There are also high speeds (above 3000 RPM), but they are rarely used, mostly by professionals, because they require a lot of experience. Used for very damaged paint.

How much stroke should a rotary polisher have?

Another key parameter in the case of rotary polishers is the stroke, i.e. the distance the pad moves during one revolution. The choice depends on the work to be performed and the type of varnish.

A small stroke, for example 8 mm, is used for delicate work - polishing with wax or removing small defects. A medium stroke (about 15 mm) is chosen for most applications, and a large stroke (about 21 mm) is just right when we need to remove deeper scratches.

As you can see, just like in the case of revolutions, the optimal choice is medium pitch. However, of course it all depends on what work we intend to do.

Rotary polisher at the Onninen wholesaler

There is no doubt that rotary polishers are very useful devices, so it is worth considering buying one of them. Various models are available at the Onninen installation wholesaler , such as the DeWalt 18V XR 180mm rod polisher . The 18V brushless motor used here ensures better performance and allows you to perform even the most demanding tasks. Similarly, we can say a lot of good things about the De Walt 18V XR 125mm rotary-eccentric polisher with a speed control mode, which allows the user to comfortably, very easily change the speed depending on the work being performed.

Check out rotary polishers at the Onninen wholesaler