中联重科ZTC252E552起重机的优点包括：1. 强力提升能力：起重机的最大额定起重量为252吨，具备强大的提升能力，可适用于各种重型起重任务。2. 灵活性强：起重机采用全地形底盘设计，在各种复杂的工地和地形条件下均能自如操作，具备较高的适应性和灵活性。3. 运输方便：起重机采用可拆式设计，可方便快速地进行拆卸和装载，便于运输到不同的工地。4. 操作简单：起重机配备智能化的操作系统，具备简洁直观的界面，操作简单方便；同时还具备诸多安全保护措施，提高了作业的安全性。5. 节能环保：起重机采用先进的液压系统和节能技术，能够有效降低能源消耗和排放，达到节能环保的要求。6. 可靠性高：起重机采用高性能的液压系统和结构设计，具备良好的稳定性和可靠性，能够确保长时间连续作业而不出现故障。7. 适用范围广：起重机可用于各种工地和行业，如建筑、物流、油田、港口等，具备广泛的应用领域和市场前景。总之，中联重科ZTC252E552起重机具备强大的提升能力、灵活性强、操作简单、节能环保等优点，能够满足不同工程项目的起重需求，是一款高性能、高可靠性的起重设备。

The advantages of Zoomlion ZTC252E552 crane include:1. Strong lifting capacity: the crane has a maximum rated lifting capacity of 252 tons, which has a strong lifting capacity and can be applied to a variety of heavy lifting tasks.2. Flexible: the crane adopts an all-terrain chassis design, which is able to operate freely in a variety of complex construction sites and terrain conditions, and has a high level of adaptability and flexibility.3. Transportation Convenient: the crane adopts detachable design, which can be conveniently and quickly disassembled and loaded, and is easy to be transported to different construction sites. 4. simple operation: the crane is equipped with intelligent operating system with simple and intuitive interface, which is simple and convenient to operate; at the same time, it also has a number of safety protection measures, which improves the safety of the operation. 5. energy-saving and environmental protection: the crane adopts advanced hydraulic system and energy-saving technology, which can effectively Reduce energy consumption and emissions, to achieve energy saving and environmental protection requirements. 6. high reliability: the crane adopts high-performance hydraulic system and structural design, with good stability and reliability, to ensure long-time continuous operation without failure. 7. wide range of application: the crane can be used in a variety of construction sites and industries, such as construction, logistics, oilfields, ports and so on, with a wide range of application areas and market prospects. In short, Zoomlion ZTC252E552 crane has the advantages of powerful lifting capacity, high flexibility, simple operation, energy saving and environmental protection, etc. It can meet the lifting needs of different projects, and is a high-performance and highly reliable lifting equipment.