The rear wheel alignment and front wheel alignment are called four-wheel alignment. The installation of the steering knuckle, the steering wheel and the front axle of the tunnel cleaning truck has a certain relative position, and this type of installation with a certain relative position is called the steering wheel positioning. It can also be called front-wheel positioning. The front wheel alignment mainly includes four main contents including the front wheel toe, the kingpin caster, the front camber, and the kingpin tilt. Well, this is also true for the two steering wheels. For both rear wheels, there is also a relative position between the rear axle and the rear axle. This is called the rear wheel alignment. Now. The rear-wheel positioning includes the contents of the front toe of the rear wheel and the camber of the wheel.

When it comes to four-wheel alignment, it is of great benefit to tunnel cleaning vehicles. After the four-wheel alignment of the vehicle is completed, the tire can be maintained at a best angle. When the grip is improved, the comfort can be better protected. Then, in normal use, the new tunnel cleaning vehicle should be inspected on the four-wheel alignment after being used for three months. After that, the inspection can be postponed at 10,000 kilometers. If there is a collision after transposition, it is necessary to do four-wheel alignment.

Four-wheel positioning in the safe and normal cab of the tunnel cleaning vehicle is of great importance. After a relatively long time after the tunnel cleaning vehicle has been driven, due to various reasons, there will be parts wear acceleration, vehicle deviation, and tires. Unusual wear, heavy steering wheel, sudden increase in fuel consumption, etc. It is because of these reasons that the main factors that have caused the decline in the use performance of tunnel cleaning vehicles have been caused. If these conditions are to be eliminated one by one to ensure the stability of the vehicle, then the most effective and direct method is to do four-wheel alignment. This will not only ensure the safe and normal driving of the vehicle, but also effectively extend the The service life of the tires, but also can reduce fuel consumption. (Text / Sun Ni)

Xiaomi Redmi Laptops

At present, Xiaomi's notebook series are sold through its RedmiBook. The main series on sale in 2021 are divided into:
Ultra-thin and light notebook: Redmibook Air (currently the only one, weighing only 1kg)
Thin and light notebook: Redmibook Pro Enhanced Edition, Xiaomi Notebook Pro Enhanced Edition
High-end thin and light notebook: Xiaomi Notebook Pro X
Gaming laptop: Redmi G 2021
RedmiBook G is mainly a game book, and the basic entry-level RedmiBook Air 13 is mainly based on extreme light and thin. The redmibook Pro with the most cost-effective thin and light book is currently the most sold, and Xiaomi notebook Pro is also available in configuration, but the interface and OLED The use of the screen, the sales are not very good, and the high-end Pro X has recently been used again, and the price is even more outrageous. But on the game book side, there are only 2 models, one is the i5 11260H+3050 version, and the other is the AMD 5800+3060 version, and the pricing is good.

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