柳工CLG939E挖掘机具有以下优点：1. 动力强劲：挖掘机配备高效的发动机，提供可靠的动力输出，使其具备强大的挖掘能力和高效的工作效率。2. 稳定性好：挖掘机采用卓越的液压系统和稳定的底盘设计，能够在复杂工况下保持稳定，并能够承受大的工作负荷。3. 操控灵活：挖掘机采用人性化的设计，配备先进的操纵系统，操控灵敏准确，操作方便，降低了操作员的劳动强度。4. 维修便捷：挖掘机采用模块化设计，易于维修和保养，同时提供完善的售后服务，大大减少了维护成本和停机时间。5. 舒适性高：挖掘机驾驶室宽敞舒适，配备优质座椅和空调系统，使操作员在长时间作业中保持良好的舒适度和工作效率。6. 耐久性强：挖掘机采用高强度材料和优质零部件制造，具备良好的耐久性和可靠性，可在恶劣的工况下长时间工作。7. 安全性好：挖掘机采用安全性能优异的设计，具备完善的安全保护装置，有效保护操作员和周围的工作环境安全。8. 多功能性强：挖掘机配备多种工具和附件，具有多种作业功能，可适应不同的作业需求，提高工作效率和多样性。9. 省油节能：挖掘机采用先进的节能技术和设计，能够有效减少燃料消耗，降低运行成本和对环境的影响。

LiuGong CLG939E excavator has the following advantages:1. Strong power: the excavator is equipped with a highly efficient engine, which provides reliable power output, giving it strong digging capacity and high efficiency.2. Stable: the excavator adopts excellent hydraulic system and stable chassis design, which is able to maintain stability under complex working conditions and withstand large working loads.3. Flexible control: The excavator adopts humanized design, equipped with advanced manipulation system, sensitive and accurate control, easy to operate, reducing the operator's labor intensity. 4. Convenient maintenance: the excavator adopts modular design, easy to repair and maintenance, while providing perfect after-sales service, greatly reducing the maintenance costs and downtime. 5. High comfort: the excavator cab is spacious and comfortable, equipped with high-quality seats and air-conditioning system, so that the operator maintains good comfort during long-time operation. 6. The operator maintains good comfort and working efficiency during long time operation.6. Strong durability: the excavator is made of high strength materials and high quality parts, with good durability and reliability, and can work for a long time under harsh working conditions.7. Good safety: the excavator adopts the design with excellent safety performance, and is equipped with perfect safety protection devices, which effectively protects the safety of the operator and the surrounding working environment.8. . Strong versatility: the excavator is equipped with a variety of tools and attachments with a variety of operational functions, which can adapt to different operational needs and improve work efficiency and diversity.9. Fuel saving and energy saving: the excavator adopts advanced energy-saving technology and design, which can effectively reduce the fuel consumption and lower the operating costs and impact on the environment.10 .