Is four-wheel positioning necessary for vehicle deviation

车辆跑偏多数情况下需要做四轮定位，但并非所有情况下都必须通过四轮定位来解决。以下是对车辆跑偏原因及对应解决方法的详细分析：

需要做四轮定位的情况

• 内倾角或车轮前束偏差：这是导致车辆跑偏的常见原因。通过四轮定位，可以精确地调整轮胎与转向、悬挂各部件的几何角度，从而恢复车辆的正常行驶状态。
• 底盘及悬架损伤：如因事故造成底盘及悬架的损伤，也可能导致车辆跑偏。此时，进行四轮定位可以确保悬挂系统的几何角度正确，进而保证车辆的行驶稳定性。
• 更换转向系统及零件：在更换转向系统或相关零件后，为了确保转向系统的准确性和稳定性，通常也需要进行四轮定位。
• 悬挂系统调整或更换：对悬挂系统进行调整或更换后，同样需要进行四轮定位，以确保悬挂系统的几何角度和性能符合车辆设计要求。

不需要做四轮定位的情况及解决方法

轮胎问题：

规格不一致：如果车辆两侧使用的轮胎规格不一致，就会导致车辆跑偏。解决方法是更换为相同规格的轮胎。

花纹深度不一致：轮胎花纹深度不一致也会影响车辆的行驶稳定性。解决方法是更换为花纹深度相同的轮胎。

胎压不一致：胎压不一致同样会导致车辆跑偏。解决方法是及时检查并补充轮胎气压，确保两侧轮胎的胎压相同。

减震器问题：

性能差异：如果左右减震器的减震性能不一致，就会降低路面震动吸收能力，导致车辆跑偏。解决方法是及时修理或更换减震器。

前避震弹簧回弹性能差异：如果两侧弹簧的回弹能力不同，会导致车身重心偏移，使车辆跑偏。解决方法是维修或更换有故障的弹簧。

底盘问题：

磨损严重：当汽车底盘磨损严重时，会出现异常的噪音，并且汽车的运行与操控会变得不便。此时需要及时更换相应的部件来解决问题。

制动器问题：如果某个车轮的制动器回位不良或分离不完全，也可能导致车辆跑偏。解决方法是检查并修理制动器。

车架问题：车架总体变形同样会导致车辆跑偏。此时需要纠正或更换车身或车架。

综上所述，车辆跑偏的原因有多种，其中一些情况需要通过四轮定位来解决，而另一些情况则可以通过更换轮胎、修理或更换减震器、更换底盘部件、修理制动器或纠正车架等方法来解决。因此，在出现车辆跑偏问题时，应首先分析具体原因，然后采取相应的解决方法。

本公司专业生产四轮定位仪、拆胎机、平衡机等高端轮保设备，是一家集研发、生产、销售和服务于一体的汽车维修设备厂家。“路霸克Roadbuck"致力于高端汽车维修设备的研发生产和销售，围绕客户的使用需求不断创新，推出专业的汽车维修服务解决方案，以优质的产品和贴心的服务，着力改善用户的体验，打造优良口碑。目前路霸克产品已经销往国外60多个地区，服务于更多的汽车维修行业用户。

 

In most cases, the vehicle needs to do four-wheel positioning, but not all cases must be solved by four-wheel positioning. The following is a detailed analysis of the causes of vehicle deviation and corresponding solutions: need to do four-wheel positioning · internal inclination or wheel front beam deviation: this is a common cause of vehicle deviation. Through four-wheel positioning, the geometric Angle of the tire, steering and suspension components can be accurately adjusted, so as to restore the normal driving state of the vehicle.

• Chassis and suspension damage: Damage to the chassis and suspension caused by an accident may also cause the vehicle to run off. At this time, four-wheel positioning can ensure that the geometric Angle of the suspension system is correct, and thus ensure the driving stability of the vehicle. ·

Replacement of steering system and parts: After replacing the steering system or related parts, in order to ensure the accuracy and stability of the steering system, it is usually necessary to perform four-wheel positioning. ·

Suspension system adjustment or replacement: After adjusting or replacing the suspension system, you also need to perform four-wheel positioning to ensure that the geometric Angle and performance of the suspension system meet the vehicle design requirements. Do not need to do four-wheel positioning situation and solution

Tire problem: inconsistent specifications: if the tire specifications used on both sides of the vehicle are inconsistent, it will lead to vehicle deviation. The solution is to replace them with tyres of the same size. Inconsistent pattern depth: Inconsistent tire pattern depth will also affect the driving stability of the vehicle. The solution is to replace the tire with the same depth of pattern.

Inconsistent tire pressure: Inconsistent tire pressure will also cause the vehicle to run off. The solution is to check and supplement the tire pressure in time to ensure that the tire pressure on both sides is the same.

Shock absorber problem: Performance difference: If the shock absorption performance of the left and right shock absorbers is inconsistent, it will reduce the road vibration absorption capacity, resulting in vehicle deviation. The solution is to repair or replace the shock absorber in time. Difference in the resilience of the front shock absorber spring: If the resilience of the two sides of the spring is different, It will cause the center of gravity of the body to shift, so that the vehicle runs off. The solution is to repair or replace the faulty spring.

Chassis problems: serious wear: When the chassis of the car is seriously worn, abnormal noise will occur, and the operation and control of the car will become inconvenient. In this case, you need to replace the corresponding parts in time to solve the problem.

Brake problem: If the brake return of a wheel is poor or incomplete separation, it may also cause the vehicle to run off. The solution is to check and repair the brakes.

Frame problems: The overall deformation of the frame will also cause the vehicle to run off. The body or frame needs to be corrected or replaced. To sum up, there are a variety of reasons for vehicle deviation, some of which need to be solved by four-wheel positioning, while others can be solved by replacing tires, repairing or replacing shock absorber, replacing chassis components, repairing brakes, or correcting the frame. Therefore, when the problem of vehicle deviation occurs, the specific reasons should be analyzed first, and then the corresponding solutions should be taken.

The company specializes in the production of four wheel positioning instrument, tire removal machine, balance machine and other high-end wheel protection equipment, is a research and development, production, sales and service in one of the automobile maintenance equipment manufacturers. "Roadbuck" is committed to the research and development, production and sales of high-end automobile maintenance equipment, and constantly innovates around the use needs of customers, launches professional automobile maintenance service solutions, and strives to improve the user experience and create a good reputation with high-quality products and intimate services. At present, Luba Ke products have been sold to more than 60 regions abroad, serving more users in the automobile maintenance industry.

2024-10-19