柳工(gōng)965EHDG4国四挖掘(jué)机的(dí)优点包括：1. 强大的(dí)动力性能：柳工(gōng)965EHDG4国四挖掘(jué)机采用了高功率发动机，具有出色的(dí)动力输(shū)出，能够应对各(gè)种工(gōng)作(zuò)条件和(hé)复杂的(dí)施工(gōng)环境，并提高工(gōng)作(zuò)效率。2. 灵活的(dí)操作(zuò)能力：该挖掘(jué)机采用了全新的(dí)液压系统，具有精确的(dí)控制能力，操作(zuò)灵活方便。操纵杆和(hé)脚踏板的(dí)布置合理，可大幅度降低操作(zuò)员的(dí)疲劳程度。3. 高效的(dí)施工(gōng)性能：柳工(gōng)965EHDG4国四挖掘(jué)机采用了新一代优化的(dí)斗杆和(hé)斗杆油缸，具有更大的(dí)施工(gōng)力矩和(hé)挖掘(jué)力，提高了挖掘(jué)的(dí)效率和(hé)效果。4. 舒适的(dí)驾驶室：柳工(gōng)965EHDG4国四挖掘(jué)机驾驶室采用了人性化设计，具有宽敞的(dí)空间和(hé)良好的(dí)视野，减少了噪音和(hé)震动，提供了舒适的(dí)工(gōng)作(zuò)环境。5. 高效的(dí)燃油经济性：柳工(gōng)965EHDG4国四挖掘(jué)机采用了先进的(dí)能量管理系统，有效降低了燃油消耗，提高了经济性。6. 安全可靠：柳工(gōng)965EHDG4国四挖掘(jué)机具有完善的(dí)安全保护装置，如防滚架、自动灭火系统等，有效提高了操作(zuò)员和(hé)机器的(dí)安全性。7. 易于维护和(hé)保养：该挖掘(jué)机采用了模块化设计，易于维修和(hé)更换零部件，大大缩短了维修时间和(hé)成本。总体来说，柳工(gōng)965EHDG4国四挖掘(jué)机具有强大的(dí)动力性能、灵活的(dí)操作(zuò)能力、高效的(dí)施工(gōng)性能、舒适的(dí)驾驶室、高效的(dí)燃油经济性、安全可靠以及易于维护和(hé)保养等优点，非常适合各(gè)类挖掘(jué)作(zuò)业。

The advantages of LiuGong 965EHDG4 National 4 Excavator include: 1. Powerful power performance: LiuGong 965EHDG4 National 4 Excavator adopts a high power engine with excellent power output, which can cope with various working conditions and complex construction environment, and improve the working efficiency. 2. Flexible operation ability: this excavator adopts a new hydraulic system with precise control ability, and the operation is Flexible and convenient operation. The reasonable arrangement of the joystick and foot pedal can greatly reduce the operator's fatigue.3. High-efficiency construction performance: LiuGong 965EHDG4 excavator adopts a new generation of optimized bucket bar and bucket cylinder, which has a larger construction torque and digging force, and improves the efficiency and effect of digging.4. Comfortable cab: The cab of LiuGong 965EHDG4 excavator adopts humanized design, with spacious space and high efficiency. design, with spacious space and good visibility, reducing noise and vibration, and providing a comfortable working environment.5. Efficient Fuel Economy: LiuGong 965EHDG4 national four excavator adopts advanced energy management system, which effectively reduces the fuel consumption and improves the economy.6. Safe and Reliable: LiuGong 965EHDG4 national four excavator has perfect safety protection devices such as anti-roll bar, automatic fire extinguishing system, etc. The excavator is also equipped with a high speed and high efficiency. rolling frame, automatic fire extinguishing system, etc., which effectively improves the safety of the operator and the machine.7. Easy to maintain and repair: the excavator adopts a modular design, which is easy to repair and replace the parts, greatly reducing the maintenance time and cost. Overall, LiuGong 965EHDG4 National 4 Excavator has the advantages of powerful power performance, flexible operation ability, efficient construction performance, comfortable cab, efficient fuel economy, safe and reliable, as well as easy maintenance and repair, which is very suitable for all kinds of excavation work.