Drum brakes, shown in Figure 14-5, are the oldest type of brakes still on the road. Their main advantage is that they require less hydraulic pressure to stop your vehicle because the brake shoes tend ...

Drum brakes are widely deployed in order to slow down or stop the vehicle. A drum brake stops the vehicle with the help of a set of shoes that press against a rotating drum-shaped part of cylinder ...

Your car's brake system is one of its most critical components. It should come as no surprise that the brake system is responsible for stopping your vehicle and keeping it stationary as long as your ...

When you start talking brakes and trucking safety, there’s good news to be had. For starters, mandates put in place several years ago (see sidebar) significantly beefed up the stopping power of both S ...

Semi trucks continue to rely on drum brakes as their primary braking system due to their reliability under heavy loads. This practice is not only seen in commercial vehicle engineering but also in ...

Typical, medium-duty, hydraulic brake system with front discs (red circuit) and rear drums (green circuit). Boost, or assist (blue circuit), is provided by an engine-driven pump, although the power ...

Though a decade ago it was far from the case, nowadays, the likelihood for a technician to work on a newer truck with air disc brakes (ADBs) is about the same as one with drum brakes. “Almost half of ...

The following was published in CCJ's Air Brake Book, 11th edition, sponsored by SilverbackHD. CCJ's Air Brake Book is a complementary industry resource, courtesy of our partnership with SilverbackHD, ...

Technology around us is growing at a faster rate than we can say "What's the Wi-Fi password?" However, there are still some things that haven't changed since they were invented and are still in use ...