徐工XCT12L5_1起重机具有以下优点：1. 强大的起重能力：徐工XCT12L5_1起重机具有12吨的最大起重能力，可以满足各种起重任务的需求。无论是在建筑工地、码头、工厂还是其他场所，都能够轻松应对各种起重作业。2. 高效的工作性能：该起重机采用了先进的液压系统和电控系统，能够实现精确、平稳的起升、回转和伸缩操作。在作业过程中，起重机具有高速响应和稳定性，可以提高工作效率。3. 灵活的操作能力：徐工XCT12L5_1起重机采用了独特的双层底架设计，使其具有更高的地面间隙和更大的路面适应性。同时，该起重机还具有多种工作模式可选，包括全液压伸缩、随动伸缩、固定伸缩等，能够根据实际情况进行调整，提供更灵活的操作。4. 安全可靠：徐工XCT12L5_1起重机配备了各种安全保护装置，包括超载保护器、高度限位器、倾覆保护装置等，能够有效预防事故的发生。此外，起重机还具有优化的结构设计和高强度的材料，确保其在各种恶劣环境下的安全可靠运行。5. 维护方便：徐工XCT12L5_1起重机采用了模块化设计，各个部件之间连接紧凑，方便维护和更换。此外，起重机还配备了智能巡检系统，能够实时监测设备状态，及时发现并解决故障，减少停机时间，提高设备可用性。

XCMG XCT12L5_1 crane has the following advantages: 1. Powerful lifting capacity: XCMG XCT12L5_1 crane has a maximum lifting capacity of 12 tons, which can meet the needs of various lifting tasks. Whether in construction sites, docks, factories or other places, it can easily cope with a variety of lifting operations.2. Efficient working performance: the crane adopts advanced hydraulic system and electronic control system, which can realize precise and smooth lifting, slewing and telescopic operations. During operation, the crane has high-speed response and stability, which can improve work efficiency.3. Flexible operation ability: XCMG XCT12L5_1 crane adopts a unique double-layer chassis design, which enables it to have higher ground clearance and greater road adaptability. Meanwhile, the crane also has a variety of working modes to choose from, including full hydraulic telescopic, follow-me telescopic, fixed telescopic, etc., which can be adjusted according to the actual situation and provide more flexible operation.4. Safety and Reliability: XCMG's XCT12L5_1 crane is equipped with a variety of safety protections, including overload protectors, height limiters, tipping protectors and so on, which can prevent accidents from occurring effectively. In addition, the crane has optimized structural design and high-strength materials to ensure its safe and reliable operation in various harsh environments.5. Convenient Maintenance: XCMG XCT12L5_1 crane adopts a modular design, with compact connection between each component, which is convenient for maintenance and replacement. In addition, the crane is equipped with an intelligent inspection system, which can monitor the status of the equipment in real time, find and solve the faults in time, reduce the downtime and improve the availability of the equipment.