山工656F国四装载机的优点包括：1. 强劲的动力：搭载国四发动机，具备更高功率和更高扭矩，能够提供更强的动力输出，提高装载机的工作效率。2. 低油耗低排放：符合国四排放标准，采用先进的燃烧技术和排放控制装置，大幅降低油耗和排放物的释放。3. 安全可靠：配备先进的防护装置和安全系统，提供全面的安全保障，如加强的车身结构、坚固的防护罩、稳定的制动系统等。4. 操作方便：采用人性化的设计，操作简便，控制灵活，提高作业人员的舒适性和操作效率。5. 负载能力强：配备大扭矩液力变矩器和高效降速器，能够承载大量物料，在不同工况下表现出色。6. 维修方便：采用模块化设计，部件易于拆卸和更换，方便维修和保养，减少停机时间。7. 适应性广：具备良好的通过性和适应性，适合在各种恶劣环境下工作，如建筑工地、矿山、港口等。8. 耐久性强：采用高强度材料制造，具备较强的抗磨损和抗冲击能力，延长使用寿命。9. 产品质量高：山工是国内知名品牌，具有良好的信誉和质量保证，产品质量可靠。10. 售后服务完善：山工拥有广泛的服务网络和专业的售后团队，能够及时提供售后支持和维修服务。

The advantages of Shankong 656F National IV loader include:1. Strong power: equipped with National IV engine with higher power and higher torque, it can provide stronger power output and improve the working efficiency of the loader.2. Low fuel consumption and low emission: conforming to the National IV emission standard, it adopts advanced combustion technology and emission control device, which significantly reduces the fuel consumption and the release of the emission.3. Safe and reliable: equipped with advanced protection devices and safety systems to provide comprehensive safety protection, such as strengthened body structure, sturdy protective cover, stable braking system, etc. 4. Easy operation: Adopting humanized design, easy operation and flexible control to improve operator comfort and operation efficiency. 5. Strong load capacity: Equipped with high-torque torque converter and high-efficiency downsizer, it is capable of carrying a large amount of materials and performs well under different working conditions. 6. Easy maintenance: Equipped with high-torque torque converter and high-efficiency downsizer, it can carry a large amount of materials and perform well in different working conditions. 7. Convenient maintenance: With modular design, the parts are easy to disassemble and replace, which is convenient for maintenance and repair and reduces downtime. 7. Wide adaptability: With good passability and adaptability, it is suitable for working in various harsh environments, such as construction sites, mines, harbors, etc. 8. Strong durability: It is made of high-strength materials, which possesses strong resistance to abrasion and impact, and prolongs its service life. 9. 9. High product quality: Shankong is a famous brand in China, with good reputation and quality assurance, and reliable product quality. 10. Perfect after-sales service: Shankong has a wide service network and a professional after-sales team, which can provide timely after-sales support and maintenance services.