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龍工CDM6060(G4)國四挖掘機具有以下優點：1. 強大的動力系統：搭載了先進的國四排放標準的發動機，具有高功率和高扭矩輸出，提供了強大的動力和可靠性，能夠應對各種工況。2. 穩定的性能：配備了先進的液壓系統和電控系統，能夠實現精確的動作控制和穩定的工作效果。同時還配備了多種工作模式，能夠根據不同的工況選擇合適的工作模式，提高工作效率。3. 舒適的駕駛室：駕駛室采用了人性化設計，具有寬敞和舒適的工作空間，方便操作員的操作和調整。座椅采用了可調節的設計，使駕駛員能夠選擇適合自己的駕駛姿勢，減少駕駛疲勞。4. 健全的安全系統：配備了多種安全裝置，如防滑梯、倒車監測等，能夠有效提高工作安全性。同時還配備了防霧和防曬功能的玻璃，能夠提供清晰的視野，保障駕駛員的安全。5. 方便的維護保養：機器采用模塊化設計，便于維護保養和故障排除。同時還配備了自動潤滑系統，能夠自動給關鍵部位潤滑，延長零件的使用壽命。總體而言，龍工CDM6060(G4)國四挖掘機具有強大的動力系統、穩定的性能、舒適的駕駛室、健全的安全系統和方便的維護保養，適用于各種挖掘作業，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.