Noise control heavy truck cab. Vehicle cab sound field is more complex, not only an external incoming noise, but also the noise generated by the internal sound source and reflected by the wall surface generated reverberation, and the cab is equivalent to a sound insulation cover, but some of the wall surface itself which is a strong noise source. The main noise sources cab noise transfer and solid gas transmission noise. Noise in which the gas is passed mainly radiated noise of the engine surface, intake and exhaust noise, fan noise and the sound of gas, the gas flow of high frequency noise; noise and solid passing mainly through the frame driveline vibration transmitted to the cab internal low-IF noise and vibration. So for the occupants in terms of safe and comfortable driving environment must have a good seal can do to ensure the cab, good sealing performance can effectively reduce the external noise passing cab, reducing ear decibels index occupants , the safe operation of the vehicle. With the development of modern transportation, many people for transport requirements are no longer restricted to the appearance and safety of the vehicle, the vehicle's comfort for comfort but also to give more and more demands heavy truck cab Prince The quality of the smooth assembly of vehicles for transportation of comfortable ease with intent to influence. In traditional presets, commercial heavy truck cab and chassis direct link road shock while driving the vehicle suffered directly handed pass on heavy truck cab, and therefore less stationary heavy truck cab. As many people take comfort ease of transport requirements continue to grow, local commercial use rubber mats as heavy truck cab and chassis of the countersigned pieces, this form of isolation play reaches a certain effect, but in the form of isolation has not satisfied the existing demand, so thinks fit through the use of heavy truck cab suspension isolation system to increase stability of the vehicle. To change the domestic heavy truck cab smooth, a little company started deems appropriate use heavy truck cab suspension isolation system using spring-damper elements heavy truck cab suspension system will interface with the frame. Prince cab | Jinan Yiu Cheung (certified) | Prince cab provided by Jinan Yiu Cheung Trading Company. Jinan Yiu Cheung Trading Company (www.jinanyaoxiang.com) Shandong Jinan, engine assembly leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Jinan Yiu Cheung leadership with the staff warmly welcome all inquiries negotiations to create Jinan Yiu Cheung a better future.