How to reduce supply chain overheads

List of contents of this article:

• 1,How to reduce supply chain overheads How to burn tires in place
• 2, Several situation analysis of abnormal noise of automobile site
• 3, Where is the origin of Chang'an Automobile
• 4, What are the possible reasons for the oil leakage of the car floor?
• 5, Car site parameters?

How to burn tires in place

1. The phenomenon that the rear-wheel drive car steps on the brake and accelerator at the same time causes the rear wheel to idle (with the cooperation of certain skills, the front wheel can not move and the rear wheel idle) , specifically manifested as smoke caused by excessive friction of the tires. It can not only produce a strong ornamental effect but also make the tire quickly reach the best friction hot melt temperature, thus improving the grip.

2. Find an open site, preferably a road surface with low friction in good road conditions such as cement, and turn off the body stabilization program at the same time, otherwise the system will automatically lock the maximum output of the throttle and cannot produce a tire burn effect.

3. First of all, step on the clutch, hang the first gear, and then step on half of the brake with your right foot. At the same time, use the heel of your right foot to boom the accelerator to 4000 rps. Then, at about 4000 turns, the left foot releases the clutch, and the right foot continues to step on half of the brake and boom the accelerator, and be sure to maintain a high speed and continue to boom the accelerator.

4. Step on the brake with your right foot and continue to step on the accelerator. You need to keep the accelerator at high speed. So the car began to burn the tires. Automatic transmission cars: You should first pull the gear to the lowest gear, and then step on the accelerator when half-stepping on the brake. As long as the speed is above 4000, the car can burn tires immediately.

5. Both front-wheel drive and rear-wheel drive vehicles can completely burn tires in place, but 4WD cars are more difficult, but 4WD can burn tires in place.

Analysis of several situations of abnormal noise of automobile site

1. The reasons for abnormal noise of automobile chassis are: chassis zero Abnormal noise caused by looseness, deformation, etc. of the parts;Abnormal noise at the tire noise level; abnormal noise from the chassis parts such as automobile engine or transmission; abnormal noise from various transmission devices; abnormal noise from front and rear wheel bearings; abnormal noise from important safety parts, etc.

2. Abnormal noise caused by looseness, deformation, etc. of the chassis parts; abnormal noise at the tire noise level of the tire; abnormal noise from the chassis parts such as automobile engine or transmission; abnormal noise of various transmission devices; abnormal noise from front and rear wheel bearings; abnormal noise from various important safety parts, etc.

3. Usually, the abnormal sound of the vehicle chassis is caused by many reasons, and the only and effective solution is to go to the store through the actual inspection and test drive with the driver.

4. The abnormal sound of the chassis during driving is generally caused by damage to the bearing beads and track, and the "buzzing" sound at different speeds is also different.Due to the large size and heavy bearing capacity of the front wheel bearing, the sound is relatively low, while the sound of the rear wheel bearing is higher. If the bearing is damaged, just replace the new bearing.

5. Abnormal sound of wheel bearings. When the car is driving, it hears a continuous buzzing sound. The faster the speed of the car, the louder the sound, and the sound covers the whole carriage (people can't hear where this strange sound came from.) Generally, it is caused by loose wear of the wheel bearing or partial wear of the tire. In this case, the wheel bearing needs to be checked, repaired or replaced.

6. The abnormal sound generated by resonance. Generally, the resonance of the engine guard and the chassis produces a strange sound. The resonance of the chassis is generally easy to observe. The resonance does not always occur. Generally, the abnormal sound only appears in a certain speed range of the engine. There is a problem with the balance bar rubber sleeve. The phenomenon is that when the vehicle passes through the uneven road surface, the chassis will make a strange sound.

Where is the origin of Chang'an Automobile

1. Chang'an Automobile is produced in Chongqing, and the manufacturer is Chongqing Chang'an Automobile Co., Ltd.

2. Chang'an Automobile is produced in Chongqing, Beijing and Hefei.

3. Chang'an Automobile is produced in Chongqing, and the manufacturer is Chongqing Chang'an Automobile Co., Ltd. Chang'an Automobile is one of the four major automobile groups in China, with 16 production bases, 35 complete vehicle and engine factories and 10 key overseas markets around the world.

4. Chang'an Automobile has Chongqing, Heilongjiang, Hebei, Jiangxi, Jiangsu, Anhui, Zhejiang, Guangdong and other vehicle production bases across the country. At present, Chang'an Automobile mainlyOriginated in Chongqing, Changan Automobile currently owns several subsidiaries such as Chang'an Automobile Co., Ltd. and Chang'an Ford Automobile Co., Ltd.

5. Chang'an Automobile is produced in Chongqing, Heilongjiang Province, Hebei Province, Guangdong Province, Jiangxi Province, Jiangsu Province, Anhui Province and Zhejiang Province. Chang'an Automobile is Chongqing Chang'an Automobile Co., Ltd., which is a large state-owned enterprise. The headquarters is located at No. 260 Jianxin East Road, Jiangbei District, Chongqing.

What are the possible reasons for the oil leakage of the car floor?

The reasons for chassis oil leakage are as follows: the vehicle has been used for too long, and the surface of the chassis oil seal is damaged and the oil seal is deformed, resulting in chassis oil leakage. The chassis structural parts are aging, and the inner ring of the spring parts is deformed, so that the oil seal cannot normally block the oil road, and oil leakage will also occur.

If there is oil under the chassis, and you can't see it clearly, there is a possibility that there are too many oil pan, the oil release screw, the gasket between the oil span and the cylinder block, the front oil seal, the oil seal valve thread cover leaks too much and flows down the semi-axle oil seal gearbox oil leakage when adding oil to the oil pipe joint.

The reasons for the oil leakage of the engine chassis are: there are sand holes in the cylinder block of the engine; the quality of the antifreeze added by the vehicle is very poor; unscrew the lid of the engine to see if there are traces of oil emulsification; there is a problem with the quality of the water tank. The car engine is a device that powers the car, which determines the power, economy, stability and environmental protection of the car.

Car site parameters?

1. Chassis parameters - adjustable suspensionSystem Adjustable suspension is to adjust the height and softness of the suspension according to the different demand states of the vehicle, so that the vehicle is in the best form state. At present, the adjustable suspension of cars can be divided into three categories according to the control type.

2. Generally, gasoline engines under 1 liter mostly use 3-cylinder in-line, 1 to 5-liter gasoline engines mostly use in-line 4-cylinder, and some four-wheel drive cars use 6-cylinder in-line. Because of its small width, superchargers and other facilities can be arranged next to it. The in-line 6-cylinder dynamic balance is relatively good, and the vibration is relatively small, so it is also used for some medium and high-end cars, such as the old Shanghai car.

3. The wheelbase of the Tuguan L reaches 2901mm. You need to know the parameter configuration of the 2020 Tuguan l. Let's take a look at the size parameters of the Tuguan L. The length, width and height of the car are 4712x18.39x1673mm, the wheelbase is 2791mm, the size is still good, at least it has a larger space than the old Tuguan, the full LCD instrument 92-inch central control from the 2020 Tuguan l parameters.

4. Which parameter is the height of the car chassis? The height of the car chassis depends on the ground clearance. Generally, the chassis of a car is about 15-20CM.

5. The parameters of the car chassis include length, height, width, wheelbase and wheelbase.