Most trucks in Europe have disc brakes front and rear now and some trailers do also. I run a Volvo wagon and drag outfit with disc brakes. Volvo, Mercedes, Scania, Daf (Paccar) and others have been using disc brakes on heavy trucks for 6 years or more now. They work in the same way as car systems do but using compressed air instead of fluid.
Somewhat like disc brakes in a car, but with relay valves instead of brake boosters, as the air to each axle has to be measured and metered accordingly so that there isn't an imbalance of braking force. The pistons in the caliper are driven out by air pressure, these push the inner pad into the rotor, and there's a counter force which pushes the other side of the caliper (and that brake pad) into the other side of the rotor. This creates the friction necessary to bring the vehicle to a stop.
We would need to know what type of brakes you have... S-cam air brakes, air disc brakes, air piston brakes, air wedge brakes, hydraulic drum brakes, hydraulic disc brakes... they're all different.
Most modern cars have disc brakes on the front wheels, and some have disc brakes on all four wheels. This is the part of the brake system that does the actual work of stopping the car.The disc brake is a lot like the brakes on a bicycle. Bicycle brakes have a caliper, which squeezes the brake pads against the wheel. In a disc brake, the brake pads squeeze the rotor instead of the wheel, and the force is transmitted hydraulically instead of through a cable. Friction between the pads and the disc slows the disc down.Vented disc brakes have a set of vanes, between the two sides of the disc, that pumps air through the disc to provide cooling.
You have hydraulic brakes and air brakes. Hydraulic brakes can be drum or disc. Air brakes can be drum, disc, or wedge. On a lot of medium duty trucks and RVs, the parking brake can be a shaft brake, mounted to the back of the transmission.
You have hydraulic brakes and air brakes. Hydraulic brakes can be drum or disc. Air brakes can be drum, disc, or wedge. On a lot of medium duty trucks and RVs, the parking brake can be a shaft brake, mounted to the back of the transmission.
Need to know what brake system you have, e.g., hydraulic disc, s-cam foundation air brakes, air disc brakes, air piston brakes, etc. All are available on different Fuso products.
There's no guarantee that they will. Disc brakes have a higher initial cost and are prone to heating more quickly than foundation drum brakes.
No. Hydraulic brakes can be either drum or disc brakes, and these two brake types are available as air brakes and air-over-hydraulic systems, as well.
No. Drum brakes expand inside a rotating drum to stop the vehicle, disc brakes squeeze in against a rotating disc.
As long as it takes. You didn't specify a model (remember, Kenworth makes Class 5 through Class 8 trucks), you didn't specify a brake system (S-cam air brakes, hydraulic brakes, hydraulic disc brakes, air disc brakes, air wedge brakes, or air piston brakes), and we don't know your level of technical experience.
Compressed air.
No, they are inferior to disc brakes. Drum brakes were used from the beginning of the auto up until the late 60s. Drum brakes are more prone to overheating than disc brakes. Disc brakes also shed water much better than drum brakes which improves stopping distance in wet conditions. Disc brakes apply pressure more evenly than drum brakes thus improving stopping distance. Disc brakes are superior in every way.
form_title= Disc Brakes form_header= Repair or install disc brakes. Do you need new brake pads?*= () Yes () No What is your budget for disc brakes?*= _ [50] When were your brakes last checked?*= _ [50]