龙工CDM6060(G4)国四挖掘机具有以下优点：1. 强大的动力系统：搭载了先进的国四排放标准的发动机，具有高功率和高扭矩输出，提供了强大的动力和可靠性，能够应对各种工况。2. 稳定的性能：配备了先进的液压系统和电控系统，能够实现精确的动作控制和稳定的工作效果。同时还配备了多种工作模式，能够根据不同的工况选择合适的工作模式，提高工作效率。3. 舒适的驾驶室：驾驶室采用了人性化设计，具有宽敞和舒适的工作空间，方便操作员的操作和调整。座椅采用了可调节的设计，使驾驶员能够选择适合自己的驾驶姿势，减少驾驶疲劳。4. 健全的安全系统：配备了多种安全装置，如防滑梯、倒车监测等，能够有效提高工作安全性。同时还配备了防雾和防晒功能的玻璃，能够提供清晰的视野，保障驾驶员的安全。5. 方便的维护保养：机器采用模块化设计，便于维护保养和故障排除。同时还配备了自动润滑系统，能够自动给关键部位润滑，延长零件的使用寿命。总体而言，龙工CDM6060(G4)国四挖掘机具有强大的动力系统、稳定的性能、舒适的驾驶室、健全的安全系统和方便的维护保养，适用于各种挖掘作业，并能提高工作效率和安全性。

Lonking CDM6060(G4) National IV Excavator has the following advantages:1. Powerful power system: equipped with advanced National IV emission standard engine with high power and high torque output, it provides strong power and reliability, and is able to cope with a variety of working conditions.2. Stable performance: equipped with advanced hydraulic system and electronic control system, it is able to realize precise movement control and stable working effect. It is also equipped with a variety of working modes, which can be selected according to different working conditions and improve the working efficiency.3. Comfortable cab: The cab adopts humanized design with spacious and comfortable working space, which is convenient for the operator's operation and adjustment. The seat adopts adjustable design, which enables the operator to choose the suitable driving posture and reduces driving fatigue.4. Sound safety system: Equipped with a variety of safety devices, such as anti-slip ladder and reversing monitoring, which can effectively improve the working safety. It is also equipped with anti-fog and sunscreen glass, which can provide a clear view and protect the safety of the driver.5. Convenient maintenance: the machine adopts modular design, which is convenient for maintenance and troubleshooting. It is also equipped with an automatic lubrication system, which can automatically lubricate the key parts and prolong the service life of the parts. Overall, Lonking CDM6060(G4) National 4 Excavator has powerful power system, stable performance, comfortable cab, sound safety system and convenient maintenance, which is suitable for all kinds of excavation operations and can improve working efficiency and safety.