柳工TC120C4起重机的优点可以总结如下：1. 高起升能力：柳工TC120C4起重机具有卓越的起升能力，最大起升能力可达120吨，能够满足大部分起重需求。2. 灵活性强：该起重机配备了多种工作模式和功能，可以根据不同的工况和需求进行灵活调整，提高作业效率。3. 操作方便：柳工TC120C4起重机采用先进的操作系统和人性化设计，操作简单方便，能够快速上手并进行高效作业。4. 安全可靠：该起重机配备了多种安全保护装置，如重量限制器、高度限位器等，能够确保起重操作的安全性，并有效避免事故发生。5. 经济节能：柳工TC120C4起重机采用了先进的动力系统和液压控制技术，能够实现节能降耗，减少运营成本。6. 质量可靠：柳工是中国领先的工程机械制造商之一，产品质量可靠，性能稳定，配件供应充足，维修、保养方便。综上所述，柳工TC120C4起重机具有高起升能力、灵活性强、操作方便、安全可靠、经济节能和质量可靠等优点，能够满足各种起重需求，是一台性能优良的起重机产品。

The advantages of LiuGong TC120C4 crane can be summarized as follows:1. High lifting capacity: LiuGong TC120C4 crane has excellent lifting capacity, the maximum lifting capacity can reach 120 tons, which can meet most of the lifting needs.2. Flexible: the crane is equipped with a variety of working modes and functions, which can be flexibly adjusted according to different working conditions and needs, and improve the operational efficiency.3. Easy to operate: LiuGong TC120C4 crane adopts advanced operating system and humanized design, which is simple and convenient to operate, and can quickly get started and carry out efficient operation.4. Safe and reliable: the crane is equipped with a variety of safety protection devices, such as weight limiter, height limiter, etc., which ensures the safety of lifting operation and effectively avoids the occurrence of accidents.5. Economic and energy-saving: LiuGong TC120C4 The crane adopts advanced power system and hydraulic control technology, which can realize energy saving and reduce operating costs.6. Reliable quality: LiuGong is one of the leading construction machinery manufacturers in China, with reliable product quality, stable performance, sufficient supply of spare parts, and convenient repair and maintenance. To summarize, Liugong TC120C4 crane has the advantages of high lifting capacity, flexibility, easy operation, safety and reliability, economic and energy saving and reliable quality, which can meet various lifting needs, and is a crane product with excellent performance.