中联重(zhòng)科ZTC251V452起重(zhòng)机(jī)的优点包括：1. 刚性强：机(jī)身结构经过优化设计，具有很强的刚性，能够在起重(zhòng)过程中保持稳定。2. 作(zuò)业范围(wéi)广：该起重(zhòng)机(jī)配备了长臂和大吨位起重(zhòng)能力，可以满足(zú)多种作(zuò)业需求(qiú)。3. 高效节能：起重(zhòng)机(jī)采用先进的液压系统和动力配置(zhì)，在保证高效作(zuò)业的同时大幅度降低能耗。4. 操作(zuò)简便：起重(zhòng)机(jī)设备配备了智能化控制系统，操作(zuò)简单易学，能够提高工作(zuò)效率。5. 安全(quán)可靠：起重(zhòng)机(jī)采用了先进的安全(quán)技术，具备多重(zhòng)安全(quán)保护措施，确保操作(zuò)过程中的安全(quán)性。6. 维护便捷：该起重(zhòng)机(jī)采用模块化设计，机(jī)件易于维修和更换，维护便捷。7. 抗风能力强：起重(zhòng)机(jī)结构坚固，能够抵御大风的影响，保证起重(zhòng)作(zuò)业的稳定性。总的来说，中联重(zhòng)科ZTC251V452起重(zhòng)机(jī)在刚性、作(zuò)业范围(wéi)、高效节能、操作(zuò)简便、安全(quán)可靠、维护便捷和抗风能力等方面具有优越性能，能够满足(zú)各种起重(zhòng)作(zuò)业的需求(qiú)。

The advantages of Zoomlion ZTC251V452 crane include:1. Strong rigidity: the structure of the body has been optimized and designed to have strong rigidity, which can maintain stability in the lifting process.2. Wide range of operations: the crane is equipped with a long jib and a large-tonnage lifting capacity, which can meet a variety of operational needs.3. High efficiency and energy saving: the crane adopts advanced hydraulic system and power configuration, which can greatly reduce the energy consumption while guaranteeing high efficiency. Easy operation: the crane is equipped with intelligent control system, easy to operate and improve work efficiency. 5. Safe and reliable: the crane adopts advanced safety technology with multiple safety protection measures to ensure safety during operation. 6. Convenient maintenance: the crane adopts a modular design, the parts are easy to repair and replace, and convenient maintenance. 7. Strong wind resistance: the crane has a sturdy structure that can withstand the effects of high winds and ensure the stability of lifting operations. Overall, Zoomlion ZTC251V452 crane has superior performance in terms of rigidity, operating range, high efficiency and energy saving, easy operation, safety and reliability, easy maintenance and wind resistance, which can meet the needs of various lifting operations.