山工665F（国四）装载机的优点有：1. 动力强劲，装载能力强：该装载机配备的国四排放标准的发动机，功率大，扭矩高，能够提供足够的动力来应对各种工作场景，具有较强的装载能力。2. 操控灵活，作业效率高：山工665F装载机采用液力传动和轴式行驶方式，操作简便灵活，转向灵敏，可以轻松应对不同的工作环境，提高作业效率。3. 可靠性高，耐用性强：该装载机采用优质的零部件和结构设计，具有较高的可靠性和耐用性，能够在恶劣的工作条件下长时间稳定运行。4. 舒适性好，操作便捷：装载机的驾驶室布局合理，座椅调节、空调和音响设备等配置完善，能够提供良好的驾驶舒适性；同时，操纵杆和按钮布置合理，操作简单便捷。5. 维护方便，维修成本低：该装载机采用模块化设计，易于维护和保养，维修成本较低；同时，提供可靠的售后服务和备件供应，方便用户使用和维修。

Advantages of Shankong 665F (National IV) loader include: 1. strong power, strong loading capacity: the loader is equipped with National IV emission standard engine with high power and high torque, which can provide enough power to cope with various working scenarios and has strong loading capacity. 2. flexible operation, high operating efficiency: Shankong 665F loader adopts hydrodynamic transmission and axle driving mode, which makes the operation easy and flexible and the steering sensitive and can easily cope with different working environments. 3. high reliability and durability: this loader adopts high quality components and structural design, which has high reliability and durability. With sensitive steering, it can easily cope with different working environments and improve operational efficiency.3. High reliability and durability: the loader adopts high-quality parts and structural design, which has high reliability and durability and can run stably for a long time under poor working conditions.4. Good comfort and convenient operation: the loader's cab is reasonably laid out, with well-equipped seat adjustments, air conditioning and audio equipment, which can provide good driving comfort. It can provide good driving comfort; at the same time, the joystick and buttons are reasonably arranged, which makes the operation simple and convenient.5. Convenient maintenance and low repair cost: the loader adopts modular design, which is easy to maintain and repair, with low repair cost; at the same time, it provides reliable after-sales service and spare parts supply, which is convenient for the users to use and repair.