徐工XR280D2旋挖钻的优点主要包括：1. 强大的动力系统：采用徐工的自主研发的动力系统，具有高效能和稳定性，能够确保旋挖钻在各种复杂地质条件下的高效作业。2. 先进的控制系统：采用数字化、信息化控制系统，具有精确的操作控制能力和智能化的自动化功能，能够提升作业效率和施工质量。3. 多功能的工作装置：旋挖钻具有多种工作装置可选，包括钻杆回转系统、钻杆远控系统和钻杆加长系统，能够适应不同的施工需求和作业环境。4. 高效的钻探能力：旋挖钻具有强大的钻进能力和较高的钻孔深度，能够满足大部分钻探作业需求，提高作业效率和钻探质量。5. 舒适的驾驶室设计：驾驶室宽敞舒适，设有空调和噪音隔离系统，提供良好的作业环境和驾驶体验。6. 可靠的质量和服务：徐工是中国一流的工程机械制造商之一，具有丰富的生产经验和强大的售后服务网络，能够为用户提供可靠的产品质量和完善的售后服务。

The advantages of XCMG XR280D2 rotary drilling machine mainly include: 1) Powerful power system: it adopts XCMG's self-developed power system with high efficiency and stability, which can ensure the rotary drilling machine's high efficiency under various complicated geological conditions. 2) Advanced control system: it adopts digital and informationized control system with precise operation and control ability and intelligent automation function, which can improve the operation efficiency and construction quality. 3) Multi-functional working device: it has a variety of working devices to choose from, including drill pipe rotary system, drill pipe remote control system and drill pipe extension system, which can adapt to different construction needs and working environment. Multi-functional working devices: the rotary drilling rig has a variety of working devices to choose from, including drill pipe rotary system, drill pipe remote control system and drill pipe extension system, which can be adapted to different construction needs and working environments. 4. High-efficiency drilling capacity: the rotary drilling rig has a strong drilling capacity and high drilling depth, which can meet most of the needs of the drilling operation and improve the working efficiency and drilling quality. 5. Comfortable cab design: the rotary drilling rig is designed with a comfortable cab, which ensures efficient operation under various complicated geological conditions. 6. 5. Comfortable cab design: The cab is spacious and comfortable, with air conditioning and noise isolation system, providing a good working environment and driving experience. 6. Reliable quality and service: XCMG is one of the first-class construction machinery manufacturers in China, with rich production experience and strong after-sales service network, which is capable of providing reliable product quality and perfect after-sales service.