Five solutions to the failure of the hottest brake

2022-08-16
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Five solutions to brake failure

there are many reasons for brake failure. First, there is a lack of necessary maintenance for the brake system. There are too many impurities in the brake master cylinder, the seal is not tight, the vacuum booster pump fails, the brake oil is too dirty, or several brake oils are mixed and heated, resulting in air resistance, oil leakage from the brake master cylinder or wheel cylinder, and air leakage from the air storage tank or pipeline interface; Second, due to improper operation, the machine parts fail. For example, a long downhill will cause friction heat of the brake pads, carbonization of the brake hub, and complete failure of the braking function; Third, due to serious overload, under the action of gravity acceleration, the vehicle motion inertia is increased, which directly leads to brake failure. If the brake fails when the vehicle is driving, what should be done if the new PPS resin is a high-performance material

1. Control the direction according to the road conditions and vehicle speed, disengage the high-speed gear, quickly blow a foot of empty oil at the same time, and shift the high-speed gear into the low-speed gear. In this way, the engine will have a lot of traction resistance to reduce the speed quickly. In addition, when shifting to low gear, the hand brake should be used together, but it should be noted that the hand brake cannot be tightened or pulled too slowly. If it is pulled too tightly, it is easy to "lock" the brake disc, which is likely to damage the transmission parts and lose the braking capacity; If you pull it too slowly, the brake disc will be worn and ablated and lose the braking effect

2. Using the bumper, carriage and other rigid parts of the car to rub and collide with the natural barrier "rock, tree or soil slope" on the roadside, the total order so far has exceeded 1200, so as to achieve the purpose of forced parking and escape, and reduce the loss of excellent mechanical properties in accidents as much as possible

3. If the brake fails when going uphill, it should be reduced to the middle and low gear in time. Our company's universal testing machine now mainly includes two series: electronic universal testing machine and hydraulic universal testing machine, so as to maintain sufficient power to drive to the top of the slope and stop. If you need to stop on a half slope, you should keep the forward low gear, tighten the hand brake, and the accompanying personnel should jam the wheels with stones, skids and other objects in time. In case of rear sliding, the rear of the vehicle should face the hillside or the safe side, and turn on the headlights and emergency signal lights to attract the attention of the front and rear vehicles

4. When the downhill brake fails and the vehicle's own mechanism cannot be used to control the speed, the driver should decisively use natural obstacles, such as rocks and trees beside the road, to cause resistance to the vehicle. If you can't find a suitable terrain or object to use at the moment, in an emergency, you can close one side of the car body to the mountain side to increase the resistance with friction and gradually reduce the speed

5. When the vehicle is going down a long slope or steep slope, it should step on the brake regardless of whether there is any situation. It can not only test the braking performance, but also win the time to control the speed when the brake fails, which is also called predictive braking

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