Recently, XCMG road 2018 new product XS303S hydraulic double drive roller prototype successfully offline. In the process of development, the members of the project team play the spirit of unity and cooperation and hard work, gather the design and manufacture technology of the single steel wheel roller for decades, carry out a serious analysis and comparison between the domestic and foreign counterparts, study the development trend of the products, elaborate the design scheme, carry out the technical points and difficulties to tackle the difficulties; Work together to develop ideas and optimize the design. The new generation of XS303S full hydraulic double drive roller long frame can directly install convex block wheel, electric proportion control system and air suspension seat. The whole machine has the characteristics of high efficiency, high end atmosphere, beautiful appearance, high safety and reliability, good operation comfort and easy and convenient maintenance and maintenance. Through the development of new platform, the new generation of XS303S is highly integrated in the existing platform products. It is believed that once the product is launched, it will be widely concerned and highly valued in the construction machinery market.