中联重科ZTC252E562-2起重机的优点有：1. 大吨位承载能力：该起重机的最大起重量达到252吨，能够满足大多数工程项目的承载需求。2. 高度可调节性：起重机的主臂和副臂均可进行高度调节，根据不同工程需求进行灵活调整，提供更好的施工效果。3. 操作简便：起重机配备了先进的操控系统，操作简便，提高了施工效率。4. 安全可靠：起重机采用了稳定的结构设计，具有较高的安全性和可靠性，降低了施工事故的风险。5. 节能环保：起重机采用了先进的节能技术，减少了能源消耗，降低了对环境的影响。6. 多功能性：起重机具备多种功能，包括起重、搬运、装卸等，能够满足不同的工程需求。7. 适应性强：起重机适用于各种不同地形和环境条件下的施工作业，具备良好的适应性。

The advantages of Zoomlion ZTC252E562-2 crane include:1. Large tonnage carrying capacity: the crane's maximum lifting capacity reaches 252 tons, which can meet the carrying requirements of most projects.2. Height adjustability: the crane's main boom and jib are both height adjustable, which can be flexibly adjusted according to the needs of different projects to provide better construction results.3. Easy operation: the crane is Equipped with advanced control system, it is easy to operate and improves the construction efficiency.4. Safety and reliability: the crane adopts a stable structural design with high safety and reliability, reducing the risk of construction accidents.5. Energy saving and environmental protection: the crane adopts advanced energy-saving technology, reducing energy consumption and lowering the impact on the environment.6. Versatility: the crane is equipped with a wide range of functions, including lifting, handling, loading and unloading, etc., which can meet different engineering needs.7. Adaptability: the crane is suitable for construction operations in a variety of different terrain and environmental conditions, with good adaptability.