徐工XR398F旋挖钻具有以下优点：1. 高效性能：搭载强大的发动机和液压系统，能够提供稳定而高效的钻探性能，适用于各种岩土层钻探作业。2. 灵活性强：配备多功能工作平台和操作系统，方便操作人员进行钻探作业，并可根据需要调整钻孔角度和深度。3. 安全可靠：采用成熟的安全保护装置和智能控制系统，确保设备在作业过程中的安全运行，并且具有超载、倾斜等报警功能。4. 良好的适应性：适用于各种复杂地质条件下的旋挖钻探作业，如坚硬岩石层、软土层、砂砾层等。5. 维护便捷：设备结构简单、易于维护，减少维修成本和停机时间，提高作业效率和经济性。

XCMG XR398F rotary drilling machine has the following advantages:1. High efficiency performance: equipped with powerful engine and hydraulic system, it can provide stable and efficient drilling performance, suitable for drilling operations in various rock and soil formations.2. Flexibility: equipped with multifunctional working platform and operating system, it is convenient for operators to carry out drilling operations, and can be adjusted to the drilling angle and depth according to the needs.3. Safe and reliable: it adopts the proven safety protection device and intelligent control system to ensure the safe operation of the equipment in the process of operation, and has the alarm function of overloading, tilting, etc. 4. Good adaptability: suitable for rotary drilling operations under various complex geological conditions, such as hard rock layer, soft soil layer, gravel layer, etc. 5. Convenient maintenance: the equipment has a simple structure and is easy to maintain, which reduces the cost of maintenance and downtime, and improves the operation efficiency and economy. 6. Economy.