四川长江LT1125-1起重机具有以下优点：1. 高起重能力：该起重机的最大起重能力为125吨，能够应对大型重物的吊装作业需求。2. 高效性：该起重机采用液压驱动系统，具备高速高效的操作能力，能够快速完成吊装任务。3. 稳定性强：该起重机采用四点支撑方式，结构稳定，具备良好的平衡性能，可安全运行于各种复杂工况。4. 操作灵活：该起重机具备360度旋转功能，操作上具备高度的灵活性，适用于狭小的作业空间。5. 多种工艺配置：该起重机可以配备不同的工艺附件，如剪断器、夹具等，满足不同作业需求。6. 操作便捷：起重机配备人性化的控制室，操作界面简单明了，操作员能够轻松上手操作。7. 安全可靠：起重机具备多种安全保护装置，如载重限位器、重载保护器等，确保操作的安全性。8. 维护方便：该起重机采用模块化设计，易于维护保养，降低了维修成本和维修时间。总体而言，四川长江LT1125-1起重机具有高起重能力、高效性、稳定性强、操作灵活、操作便捷、安全可靠等优点，适用于各种吊装作业需求。

Sichuan Changjiang LT1125-1 crane has the following advantages: 1. high lifting capacity: the maximum lifting capacity of the crane is 125 tons, able to cope with the needs of large-scale heavy lifting operations. 2. high efficiency: the crane adopts the hydraulic drive system, with high speed and high efficiency of the operation, able to quickly complete the lifting task. 3. high stability: the crane adopts a four-point support method, structural stability, with good balance performance. With good balance performance, it can be safely operated in a variety of complex working conditions. 4. Flexible operation: the crane has a 360-degree rotating function, the operation has a high degree of flexibility, suitable for narrow operating space. 5. Multiple process configurations: the crane can be equipped with different process attachments, such as shearer, clamps and so on, to meet the needs of different operations. 6. Convenient operation: the crane is equipped with user-friendly control room, the operation interface is simple and clear, the operation interface is simple and clear, and the operation interface is simple and clear, and the operation interface is simple and clear. 7. The operator interface is simple and clear, and the operator can easily get started. 7. safety and reliability: the crane is equipped with a variety of safety protection devices, such as load limiter, heavy load protector, etc., to ensure the safety of operation. 8. easy maintenance: the crane adopts a modular design, which is easy to maintain, and reduces the maintenance cost and repair time. Overall, Sichuan Changjiang LT1125-1 crane has the advantages of high lifting capacity, high efficiency, strong stability, flexible operation, convenient operation, safety and reliability, etc. It is suitable for a variety of lifting operation needs.