山工SEM660D装载机具有以下优点：1. 强大的动力系统：采用了进口优质发动机，具有高功率和低燃油消耗的特点，能够提供充足的动力，提高工作效率。2. 全新液力变矩器：采用液力变矩器与焊接杠杆相结合的设计，使得变矩器的传动效率更高，起动平稳，爬坡性能更强。3. 高效的液压系统：装载机采用先进的液压系统，提供更高的工作效率和更灵活的操作性能。同时，液压系统采用多重泄压保护装置，保证了系统的安全性。4. 舒适的驾驶室设计：驾驶室采用全封闭设计，具有良好的隔音、隔尘效果，降低了驾驶员的疲劳感；同时，驾驶室内配备了舒适的座椅和人性化的操控装置，使得驾驶更加轻松自如。5. 多功能工作装置：装载机配有多种工作装置，包括铲斗、运输叉、石料夹等，可适应不同工作需求，提高了机器的多功能性和适应性。6. 可靠的结构设计：装载机的整体结构设计采用了CAD技术，经过优化，结构牢固可靠。同时，配有多重安全装置，保证了机器的使用安全性。7. 易于维护和保养：装载机采用了颜色编码和模块化设计，便于修理和维护工作。同时，配备了智能故障诊断系统，方便用户及时发现和排除故障。

Shankong SEM660D loader has the following advantages:1. Powerful power system: It adopts imported high-quality engine with high power and low fuel consumption, which can provide sufficient power and improve working efficiency.2. New torque converter: It adopts the design of combining torque converter and welded levers, which makes the torque converter drive more efficiently, with smooth starting and stronger climbing performance.3. High-efficiency hydraulic system: The loader adopts advanced hydraulic system to provide higher working efficiency and more flexible operation performance.4. hydraulic system: the loader adopts advanced hydraulic system to provide higher efficiency and more flexible operation performance. At the same time, the hydraulic system adopts multiple pressure relief protection devices to ensure the safety of the system. 4. comfortable cab design: the cab adopts a fully enclosed design, with good sound insulation, dust insulation effect, reducing the driver's fatigue; at the same time, the cab is equipped with comfortable seats and humanized control devices, making the driving more relaxed and free from worry. 5. multi-functional working devices: the loader is equipped with a variety of working devices, including buckets, transport forks, and a variety of other working devices, including buckets, transport forks, and a variety of other working devices, including buckets, transport forks and other working devices. Multi-functional working devices: The loader is equipped with a variety of working devices, including buckets, transport forks, stone clamps, etc., which can be adapted to different working requirements and improve the machine's versatility and adaptability.6. Reliable structural design: The overall structural design of the loader adopts CAD technology, which is optimized to make the structure firm and reliable. Meanwhile, it is equipped with multiple safety devices to ensure the safety of using the machine.7. Easy maintenance and servicing: the loader adopts color coding and modular design, which is convenient for repair and maintenance work. Meanwhile, it is equipped with intelligent fault diagnosis system, which is convenient for users to find and remove the faults in time.