厦工XG620H压路机的优点包括：1. 强大的动力(lì)系统：采用进(jìn)口的德国德佳斯发动机，动力(lì)强劲可靠，具(jù)有良好的燃油经济性(xìng)和(hé)低噪音特(tè)性(xìng)，提高了工作效率。2. 独特(tè)的压路技术：采用双频振动系统和(hé)振动幅度可调节技术，能够适应不同路面的压实要求，提高了压实质量和(hé)稳定性(xìng)。3. 高效的传动系统：采用液力(lì)变矩器和(hé)齿轮传动器相结合的传动系统，不仅能够提供强大的牵引力(lì)和(hé)驱动力(lì)，还能够使机器平稳运行(háng)，减少能源消耗。4. 人性(xìng)化的设计：采用全液压操作系统，配有可调节的座椅和(hé)方向盘，提供舒适的工作环境；同时，具(jù)备良好的视野和(hé)操作性(xìng)，提高了工作效率和(hé)安全性(xìng)。5. 可靠的质量保证：厦工是中国领先的工程机械制造商之一，XG620H压路机采用优质的材料和(hé)先进(jìn)的制造工艺，经过严格的质量控制和(hé)测试，具(jù)有较高的可靠性(xìng)和(hé)耐用性(xìng)。总体而言，厦工XG620H压路机具(jù)有强大的动力(lì)、先进(jìn)的压路技术、高效的传动系统、人性(xìng)化的设计和(hé)可靠的质量保证，适用于各种压路作业，提高了工作效率和(hé)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.