雷沃重工FL960K-HST国四装载机的优点主要有以下几点：1. 高效节能：该装载机采用最新的国四发动机，具有更低的燃油消耗和更高的功率输出，能够有效提高工作效率，节约能源。2. 稳定性好：装载机采用了全液压转向系统，配备高强度桥梁和悬挂系统，提供更稳定的操控性能，能够适应各种复杂的工况环境。3. 操控简便：采用全新的HST无级变速器技术，可以根据工作需要自由调节行驶速度，操作灵活，操作起来更加简便。4. 操作舒适：驾驶室设计人性化，装备有空调、舒适座椅和低噪音环境，提供良好的舒适性和操作环境。5. 维护方便：采用模块化设计，易于维护和检修。并且配备了智能故障诊断系统，能够及时识别故障并进行修复，降低故障维修成本。6. 多功能性强：装载机配备有多种工作装置和附属设备，可以灵活应对各种作业需求，提高工作效率。总的来说，雷沃重工FL960K-HST国四装载机具有高效节能、稳定性好、操控简便、操作舒适、维护方便和多功能性强等优点，适用于各种工地和建筑工程作业。

The advantages of Lavo FL960K-HST national four loader are as follows: 1. High efficiency and energy saving: the loader adopts the latest national four engine with lower fuel consumption and higher power output, which can effectively improve working efficiency and save energy. 2. Good stability: the loader adopts a full hydraulic steering system, equipped with high-strength bridges and suspension system, which provides a more stable maneuverability and can adapt to various complex working conditions. 3. Easy operation: it adopts the new HST stepless transmission technology, which can freely adjust the driving speed according to the working needs. 4. It is able to adapt to various complicated working conditions. 3. easy operation: adopting the new HST CVT technology, the driving speed can be adjusted freely according to the working needs, and the operation is flexible and easier. 4. comfortable operation: the cab is designed humanized, equipped with air conditioning, comfortable seats and low noise environment, which provides good comfort and operating environment. 5. convenient maintenance: adopting the modular design, easy to maintain and overhaul. 6. easy maintenance: the loader adopts the modular design, easy to maintain and overhaul. 7. easy maintenance: the loader adopts the modular design, easy to maintain and overhaul. It is easy to maintain and overhaul. It is also equipped with intelligent fault diagnosis system, which can recognize the faults and repair them in time, and reduce the cost of fault maintenance.6. Strong versatility: the loader is equipped with a variety of working devices and ancillary equipment, which can flexibly respond to various operational needs and improve work efficiency. All in all, LAVO FL960K-HST national four loader has the advantages of high efficiency and energy saving, good stability, easy control, comfortable operation, convenient maintenance and strong multifunctionality, which is suitable for all kinds of construction sites and construction work.