柳工870H国四装载机的优点包括：1. 强大的动力系统：870H装载机配备了柳工自主研发的国四柴油发动机，动力强劲，可靠性高。2. 高效的工作能力：870H装载机具有出色的承载能力和卸载能力，能够高效完成各种装载和卸载工作。3. 操控灵活：870H装载机采用液压转向系统和操纵杆控制，操纵灵活方便，操作性能好。4. 操作舒适：870H装载机配备了宽敞舒适的驾驶室，空调系统、座椅和噪音隔离措施，提供了良好的操作环境。5. 维修方便：870H装载机采用模块化设计，易于维修和更换零部件，减少了维修成本和维修时间。6. 低能耗和环保：870H装载机的国四发动机具有低油耗和低排放的特点，符合环保要求。7. 安全性高：870H装载机采用优质的结构材料和安全装置，具备较高的安全性能，保障操作人员的安全。总之，柳工870H国四装载机具有动力强大、工作能力高、操作灵活、操作舒适、维修方便、能耗低、环保、安全性高等优点，适用于各种装载和卸载作业。

The advantages of LiuGong 870H national four loader include:1. Powerful power system: 870H loader is equipped with LiuGong self-developed national four diesel engine, which is powerful and reliable.2. Efficient working capacity: 870H loader has excellent carrying capacity and unloading capacity, and it can efficiently complete all kinds of loading and unloading work.3. Flexible manipulation: 870H loader adopts hydraulic steering system and joystick control. system and joystick control, the maneuvering is flexible and convenient, and the operation performance is good. 4. comfortable operation: 870H loader is equipped with spacious and comfortable cab, air conditioning system, seats and noise isolation measures, which provides a good operating environment. 5. convenient maintenance: 870H loader adopts modular design, easy to repair and replace parts, reducing the maintenance cost and maintenance time. 6. low energy consumption and environmental protection: The national four engine of 870H loader is characterized by low fuel consumption and low emission, which meets the requirements of environmental protection.7. High safety: 870H loader adopts high-quality structural materials and safety devices, which possesses high safety performance and protects the safety of the operator. In a word, LiuGong 870H national four loader has the advantages of powerful power, high working capacity, flexible operation, comfortable operation, convenient maintenance, low energy consumption, environmental protection, high safety and so on, which is suitable for all kinds of loading and unloading operations.