retarders: What is the purpose of retarders?

Olivia Wilson

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What is the purpose of retarders

What is the purpose of retarders? To stop the vehicle is the main purpose of retarders.There are many types of retarders which each use a different method to apply brakes and slow down the vehicle.

What is the purpose of retarders?

Retarders used to slow the vehicle or to maintain the speed of the vehicle while Travelling on hills and to prevent uncontrollable acceleration while travelling on the road. It shouldn’t be used on icy or slippery roads.

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What is retarder CDL?

What is retarder CDL

So do you know what is retarder CDL as per its meaning? The retarder is the braking system that is used in heavy vehicles whereas CDL(Commercial Driver’s Licences).

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Types of retarder CDL

Types of retarder CDL

There are four main  types of  retarder in CDL for trucks. Let us know more about the types of retarders in CDL.

Following are the main types of Retarders:

Hydraulic retarders

Hydraulic retarders are known as transfer Retarders. When the system is activated then hydraulic retarders increase pressure on the fluid and create pressure on the moving parts that decrease the speed of the vehicle.

Exhaust retarders

This brakes works easily like it stops the flow of exhaust gases from the engine. This retarder creates a pressure and slows down the vehicle.

Electromagnetic retarders

These brakes use electromagnetic force to stop the vehicle. When the system is activated then the electric current passes through the coil and this creates a magnetic field and then the vehicle slows down.

Engine brakes

It modified the brakes and slowed down the vehicle’s engine by turning it into a power absorbing air compressor.

Conclusion 

The retarder is an additional braking which is used to stop vehicles, only expert drivers can activate these brakes. Retarders CDL is mostly used in trucks.

FAQ

When is it beneficial to use retarders?

To stop the heavy vehicles, normal brakes don’t work properly most of the time. That time additional braking system helps to stop vehicles.

What are engine brakes referred to as?

These brakes are referred to as jake brakes too. As they make a loud voice.

What is the use of Retarders on vehicles?

Retarders are additional braking systems which are used to stop heavy vehicles.

Which are the four different types of Retarders?

Following are the four types of break:

  1. Engine brakes 
  2. Exhaust brakes
  3. Hydraulic brakes 
  4. Electromagnetic brakes

Sources: 

https://www.quora.com/What-is-the-function-of-a-retarder

https://cdl-prep.com/question/the-purpose-of-the-retarders-is-to-5115833904791552/

https://www.researchgate.net/publication/286907408_Review_of_retarder_used_as_braking_system_in_heavy_vehicles