厦工XG620H压路机的(dí)优点包括：1. 强大的(dí)动力(lì)系统：采用进口的(dí)德国德佳斯发动机，动力(lì)强劲可(kě)靠，具(jù)有良好的(dí)燃油经济性和低噪音特性，提高了工作效率。2. 独特的(dí)压路技术：采用双频振动系统和振动幅度可(kě)调节技术，能够适应不(bù)同路面的(dí)压实要求，提高了压实质量和稳定性。3. 高效的(dí)传(chuán)动系统：采用液力(lì)变矩器和齿轮传(chuán)动器相结合的(dí)传(chuán)动系统，不(bù)仅能够提供强大的(dí)牵引力(lì)和驱动力(lì)，还能够使机器平稳运(yùn)行，减少能源消耗。4. 人性化的(dí)设计：采用全液压操作系统，配有可(kě)调节的(dí)座椅和方向盘，提供舒适的(dí)工作环境；同时，具(jù)备良好的(dí)视野和操作性，提高了工作效率和安全性。5. 可(kě)靠的(dí)质量保证：厦工是中国领先的(dí)工程机械制造商之一，XG620H压路机采用优质的(dí)材料和先进的(dí)制造工艺，经过严格的(dí)质量控制和测试，具(jù)有较高的(dí)可(kě)靠性和耐用性。总体而言，厦工XG620H压路机具(jù)有强大的(dí)动力(lì)、先进的(dí)压路技术、高效的(dí)传(chuán)动系统、人性化的(dí)设计和可(kě)靠的(dí)质量保证，适用于各种压路作业，提高了工作效率和施工质量。

The advantages of XG620H road roller include:1. Powerful power system: adopting imported German Degas engine, it is powerful and reliable, with good fuel economy and low noise characteristics, which improves the working efficiency.2. Unique compaction technology: adopting the dual-frequency vibration system and adjustable vibration amplitude technology, which can adapt to the compaction requirements of different road surfaces, and improves the quality and stability of compaction.3. High-efficiency transmission system: the transmission system combining hydraulic torque converter and gear drive not only provides strong traction and driving force, but also enables the machine to run smoothly and reduces energy consumption. 4. Humanized design: it adopts a fully hydraulic operating system with adjustable seat and steering wheel, which provides a comfortable working environment; at the same time, it has a good field of vision and maneuverability, which improves working efficiency and safety. 5. Reliable quality assurance: it adopts dual frequency vibration system and adjustable vibration amplitude technology, which can adapt to different road surface compaction requirements, and improve compaction quality and stability. 6. 5. Reliable quality assurance: XG is one of the leading construction machinery manufacturers in China. XG620H rollers are made of high-quality materials and advanced manufacturing process, and undergo strict quality control and testing, which provide high reliability and durability. Overall, XG620H road roller has powerful power, advanced rolling technology, efficient transmission system, humanized design and reliable quality assurance, which is suitable for all kinds of road rolling operations and improves work efficiency and construction quality.