中联重(zhòng)科ZLJ5281JQZ20V起(qǐ)重(zhòng)机的优点有(yǒu)：1. 高(gāo)起(qǐ)重(zhòng)能(néng)力：该起(qǐ)重(zhòng)机具有(yǒu)较高(gāo)的起(qǐ)重(zhòng)能(néng)力，能(néng)够满足大部分重(zhòng)型起(qǐ)重(zhòng)工作的需求。2. 稳定性好：起(qǐ)重(zhòng)机采用了先进的稳定技术，能(néng)够保证在高(gāo)空作业时的稳定性，提高(gāo)工作效率和(hé)安全性。3. 操作简便：起(qǐ)重(zhòng)机配备有(yǒu)可调节的控制系(xì)统，操作方便，可灵活调整工作状态。4. 耐用性强：该起(qǐ)重(zhòng)机采用了高(gāo)强度钢材和(hé)坚固的结构设计，能(néng)够经受长时间、高(gāo)负载的工作环境，具有(yǒu)较强的耐用性和(hé)寿命。5. 机动性好：起(qǐ)重(zhòng)机具备较好的机动性能(néng)，能(néng)够适应复杂的工地环境，保证工作的灵活性和(hé)适应性。6. 具备安全保护系(xì)统：起(qǐ)重(zhòng)机配备有(yǒu)完善的安全保护系(xì)统，包括超载保护、限位保护等功能(néng)，保证起(qǐ)重(zhòng)作业的安全性。7. 技术水平高(gāo)：中联重(zhòng)科作为国内领先的工程机械制造商，起(qǐ)重(zhòng)机采用了先进的技术和(hé)制造工艺，保证产品的品质和(hé)性能(néng)。8. 维修保养方便：起(qǐ)重(zhòng)机的构造和(hé)设计考虑了维修保养的需求，便于对设备进行维修和(hé)保养，保证设备的正常运行和(hé)使用寿命。

The advantages of Zoomlion ZLJ5281JQZ20V crane include:1. High lifting capacity: the crane has high lifting capacity, which can meet the needs of most heavy lifting work.2. Good stability: the crane adopts advanced stabilization technology, which can ensure stability when working at height, and improve the working efficiency and safety.3. Easy operation: the crane is equipped with an adjustable control system, easy to operate, can flexibly adjust the working condition. 4. strong durability: the crane adopts high-strength steel and sturdy structural design, able to withstand long time, high load working environment, with strong durability and life. 5. good mobility: the crane has good mobility, able to adapt to the complex site environment, to ensure the flexibility and adaptability of the work. 6. equipped with safety protection system: the crane is equipped with a complete safety protection system, including overload protection, limit protection and other functions, to ensure the safety of lifting operations. 7. high level of technology: Zoomlion, as a leading construction machinery manufacturer in China, the crane adopts advanced technology and manufacturing process, to ensure the quality and performance of the product. 8. easy maintenance: the construction and design of the crane take into account the need for repair and maintenance. It is convenient to repair and maintain the equipment to ensure the normal operation and service life of the equipment.