Heavy truck cab consumers increasingly high performance requirements, national regulations have become more stringent China's heavy truck cab, to meet the vehicle dynamics of the situation, the pursuit of comfort and good vibration characteristics of cars and ride comfort, require manufacturers to produce safer, more energy efficient, more environmentally friendly cars. The flat-head light truck cab, its vision, body length and wheelbase smaller, reduce automobile curb weight, improve mobility, and gradually become the mainstream of truck cab. Because the vehicle vibration system is particularly complex, according to the actual situation needs to be suitably simplified model light truck, the vehicle body frame and other quality into the unsprung mass suspended two parts quality and wheel axles and the like. Tire has a certain flexibility, without considering the dynamics of the tire, to determine the system's mass, stiffness and damping parameters and external incentives. According to the quality of after-sales department and feedback, Delong car off the assembly line in the debugging process and the user process, often Delong cab Erdao seal off, the survey Delong cab Erdao seal assembly yields can reach 89 percent, seriously affecting the quality and appearance of the vehicle door seal, this problem is serious impact on the product's brand image car "after strip torn off China's heavy truck cab assembly, seal affixed by hand cab door jamb place, and then pressing his hand a few "missing due to the production site of special tools heavy truck cab assembly, even when forced to reach an operator manual operation, the assembled Delong not completely seal the cab and frame sticking firmly, vehicles After offline Delong cab Erdao seal paste insecure because the emergence of shedding "section Delong car delivered to users that occur during the second seal off road, seriously affect driving appearance. Delong cab Erdao special seal before and after the development of the use of tooling, Delong cab Pass Yield Comparison: As is evident from Plato after Delong seal using special tooling obvious effect, shedding problem has been significantly controlled, and Delong Erdao seal assembly yields increase from 89% to 98.5%. " Jinan heavy truck cab assembly _ _ Jinan heavy truck cab Yiu Cheung Yiu Cheung provided by Jinan Trading Company. Jinan Yiu Cheung Trading Company (www.jinanyaoxiang.com) strong, credible, in Jinan, Shandong engine assembly industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead you hand Jinan Yao harmony into the brilliant, for a better future!