What engines have Jake brakes?
“Jake Brake”, or “compression release brake”, is a component installed on diesel engines that slows the vehicle without the driver having to apply the service (foot) brakes. The Jake Brake releases compressed air from the cylinder, slowing the vehicle by absorbing the engine’s power.
Why do truckers use engine brakes?
So what is the point of engine braking for truck drivers? In most cases, it is an effective braking method, creating massive amounts of force. This can extend the life of friction brakes and help drivers maintain better control of their rig. For example, it might be an advantage when driving down a steep or long slope.
What does a jake brake on a semi trailer do?
What is a Jake brake? “Jake Brake” refers to compression release engine brakes. A feature on large diesel-powered vehicles like semi-trailers, it works by releasing the compressed air in the engine via the exhaust valves to quickly reduce speed, resulting in a loud noise.
What are the risks of using a jake brake?
Whether wet or icy, if a trucker applies the compression release engine brake without having their rig 100% straight, they risk jackknifing. However, for the truck driver, this about the only real risk to using a jake brake. Where most people see the risk in Jake brakes is when rude truckers use the loud noise to scare others.
Where does the term ” Jake brake ” come from?
Where Does the Term “Jake Brake” Come From? The name comes from the first iteration of the compression release engine brake, which was developed by Jacobs Vehicle Systems. It was initially called the Jacobs Engine Brake Retarder. So, the first version’s name was shortened and referred to as the Jacob Brake.
What does the No Jake Brake sign mean?
This may be a No Jake Brakes sign, or it might be a speed limit change warning sign. Because “Jake break” is a nickname for the compression release engine brake, and since that is a long name, the wording on the signs varies quite a lot.