Many peoples understanding of trucks only stays in it to carry cargo.We should all have a systematic understanding of trucks. What kind of trucks are divided into?How to buy a truck?How to maintain a truck?Lets take a look at some of the basic knowledge of trucks.
Truck classification
Trucks are divided into micro -trucks, light trucks, medium trucks, and heavy trucks according to the loaded tonnage.
Mini truck: total quality is less than 1.8 tons
Light truck: total mass is 1.8-6 tons
Medium-sized truck: The total quality is 6-14 tons
Heavy truck: total quality greater than 14 tons
Truck rainy day driving skills
First, if it is a thunderstorm day, it is best to put away the external antenna of the vehicle, and do not use the mobile phone frequently to prevent it from being hit by lightning.
2. Keep a proper safety distance from the front car. The light rain remains not less than 100 meters, and the heavy rain is not less than 200 meters.
3. Careful inspection of the car condition before the high speed, especially wiper, light, tire pressure, vehicle braking, etc.And ensure that the sight is good and dry the reversing mirror in order to clearly observe the motion of the rear vehicle during driving.You need to pay special attention to whether the air -conditioning system can run normally. It is directly related to driving safety, because the carriage is usually closed on a rainy day. Due to the temperature difference between inside and outside, it is easy to cause fog on the glass.Get away the mist.In addition, it is necessary to bring rain gear, reflective triangle, and car repair tools.
Fourth, when driving a car, be sure to drive slowly. When the visibility is low, turn on the light. Do not use the brakes casually, because the attachment coefficient of the pavement on the rainy day is greatly reduced, and side slipping is prone to cause traffic accidents.
5. If the vehicle fails or traffic accidents, you should immediately turn on the double flashing lights, and place a reflective triangular card in the direction of the vehicle (distance on the high speed). The staff on the car quickly move to the outside of the guardrail, and then call the police to wait for the rescue.In addition, there is a depression on the road. The speed must be slowed down. It is best to turn on the lights at the same time.When you encounter water accumulated, do not brake with force to prevent accidental accidents.
6. If there is heavy or heavy rain in the middle, you must turn on the double flashing lights in time and leave or enter the nearest service area from the nearest exit.
7. On the highway, be sure to pay attention to the broadcast information broadcast of the road conditions and check the prompt logo on the road. Some sections may be temporarily closed because the road conditions are not good.Make accurate judgment.
Truck maintenance
Paint surface: There are more rain in spring, acidic substances in rainwater will damage the car paint surface, and the habit of washing car waxing after rain should be developed.
Interior: The cleaning of the interior is an important task for seasonal maintenance. The clean and comfortable interior brings you a new feeling.
Chassis: After the self -driving travel during the long holiday, carefully check whether the chassis is abundant.
Cooling system: cleaning the engine water cover, clearing the scale in the cooling system, and detecting and debugging the effectiveness of the temperature.
Machine oil: If the oil you use is too high, you should change it to summer with lubricating oil in a timely manner.
Battery: Check whether the working performance of the battery is good. If necessary, go to the maintenance station to test it.
Tire: Car tires are one of the most laborious parts during driving tour. Therefore, after traveling, you must do a systematic maintenance work for the car tire. It is best to do a four -wheel positioning.

Related tags： Machinery