徐工QY70KC-I起重机的优点有：1. 卓越的工程能力：具备较强的起重能力和稳定性，能够应对各种高难度的起重作业。2. 高度安全性：配备了多种安全装置，如限位器、重载保护装置、超限超载报警等，有效保障起重作业的安全性。3. 操作简便：采用先进的智能控制系统，操控简易，使操作员能够更快速地熟悉和掌握起重机的操作。4. 高效节能：采用先进的液压系统和电控系统，具备较高的工作效率和较低的能耗，达到节能环保的效果。5. 稳定可靠：采用坚固耐用的结构设计和优质的材料，具备较高的抗风性能和稳定性，保证起重机的工作可靠性。6. 多功能配置：可根据用户需求进行定制化配置，如增加悬挂索。同时，还可以根据不同的工作环境配备不同的工况工具，满足多种工况要求。

The advantages of XCMG QY70KC-I crane include:1. Excellent engineering ability: with strong lifting capacity and stability, it can cope with various difficult lifting operations.2. High safety: equipped with a variety of safety devices, such as limiters, heavy load protection devices, overload and overload alarms, etc., to effectively protect the safety of lifting operations.3. Easy operation: adopting the advanced intelligent control system, the handling is Simple operation: adopting advanced intelligent control system, easy to control, so that the operator can be more quickly familiar with and master the operation of the crane. 4. high efficiency and energy saving: the use of advanced hydraulic system and electronic control system, with high efficiency and low energy consumption, to achieve energy saving and environmental protection effect. 5. stable and reliable: the use of durable structural design and high quality materials, with a high degree of wind resistance and stability, to ensure that the crane's work reliability. 6. multifunctional Configuration: It can be customized according to user needs, such as adding suspension ropes. At the same time, it can also be equipped with different working tools according to different working environments to meet the requirements of a variety of working conditions.