Tips Sahabat

Difference Between Ventilated Discs and Slotted Discs

09 April 2025
cakram mobil

All types of vehicles are certainly equipped with brakes. The safety of vehicle users will be more assured if there are reliable brakes. The disc brakes used in cars function to provide more reliable and quicker braking. But did you know that disc brakes actually have several types?

There are disc brakes with solid and ventilated types. The ventilated disc brake type itself is divided into 2 types, namely cross drilled and slotted. However, there are differences regarding the ventilated slotted disc.

Differences Between Ventilated Discs and Ventilated Slotted Discs

The function of ventilated discs and ventilated slotted discs is the same, which is to accelerate heat dissipation during the braking process. There is a medium that serves to release heat due to the air cavities on the inside and outside. The advantage of this disc brake is that it can last longer and provide better braking performance.

Both types of discs indeed have the same function, but there are various differences. The most striking difference of the ventilated slotted disc type is its design construction.

For the slotted disc type, it can maximize cooling from the outside of the disc. Then grooves or patterns are formed on the surface of the disc, and the inside is solid. The grooves can create cavities or indentations on the surface of the disc.

This serves to release heat and can reduce the friction area. Thus, the surface of the brake disc does not heat up easily. Additionally, it can also be useful for expelling dust from the brake pads that are in contact. This makes the construction design of the slotted disc have grooves like trenches or ditches on its surface.

The slotted disc indeed has a more maximal grip. This can happen because there is a larger contact area between the brake pads and the disc surface. It is only natural that racing cars tend to use slotted or drilled disc types more.

Meanwhile, the difference with the ventilated disc functions to maximize cooling from the inside. There are holes on the disc. These holes serve as air cavities to accelerate the heat dissipation process from the inside of the disc.

On the ventilated disc, there is a medium to release heat due to the air cavities between the inside and outside. The cavities for heat dissipation on this disc are what give it a longer durability and also good braking performance.

For the surface of the ventilated disc, this part generally has a plain shape. This plain shape is commonly used in factory-installed vehicles. Although it has a plain shape, there are also ventilated discs that have added holes (drilled) on their surface or surface patterns like those of slotted discs.

There are several cars with ventilated disc performance that are also connected from the front air dam, which can accelerate heat dissipation with the help of air flow. When using disc brakes, make sure to adjust them to the type of car and your needs. Do not just choose brakes that could potentially harm you.

The difference regarding ventilated slotted discs is indeed most visible in the shape of their surface. Although they have different shapes, their functions remain the same. As long as you can choose the right type of disc, the brakes on your car can work optimally.

There is a lot of interesting information about automotive topics that you can easily access through the official Daihatsu website. Hopefully, this review can help you.

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