三一重工SYM5359THB 490C-10泵车具有以下优点：1. 强大的泵送能力：该泵车配备了高效能、高压力的大排量变量泵，能够实现高处、远距离的泵送工作，最大泵送高度可达49米，最大泵送距离可达132米。2. 稳定可靠的性能：该泵车采用了国际领先的开式小车液压系统，具有稳定性高、响应速度快、工作平稳等特点，保证了工作的可靠性和安全性。3. 操控简便：该泵车采用了全液压比例式遥控技术，操作简单方便，能够实现精确的泵送工作，提高工作效率。4. 结构紧凑：该泵车采用了三一自主研发的短轴底盘，使车辆长度和轴距较短，操控性能更好，适应性更强，同时确保了泵车的结构紧凑，适应性强。5. 具备高品质硬管：该泵车所配备的硬管经过特殊处理，具有耐磨、耐压、耐腐蚀等优点，能够适应各种恶劣环境下的泵送工作。6. 易维护：该泵车采用了开放式设计，方便维修和保养，降低了维护成本，延长了使用寿命。综上所述，三一重工SYM5359THB 490C-10泵车具有强大的泵送能力，稳定可靠的性能，操控简便，结构紧凑，具备高品质硬管，易维护等优点，适用于各种泵送工作。

Sany SYM5359THB 490C-10 pump truck has the following advantages: 1. Powerful pumping capacity: the pump truck is equipped with high-efficiency, high-pressure, large-displacement variable pumps, which can realize high and long-distance pumping work, with the maximum pumping height of up to 49 meters and the maximum pumping distance of up to 132 meters. 2. Stable and reliable performance: the pump truck adopts the world's leading open trolley hydraulic system, with high stability, fast response speed, smooth operation and other characteristics to ensure work reliability and safety. 3. Easy operation: the pump truck adopts full hydraulic proportional remote control technology, which is simple and convenient to operate, and can realize precise and accurate operation. 2. stable and reliable performance: the pump adopts the international leading open trolley hydraulic system, which has the features of high stability, fast response speed, smooth work, etc., ensuring the reliability and safety of the work. 3. easy manipulation: the pump adopts full hydraulic proportional remote control technology, which is simple and convenient to operate, and it can realize the precise pumping work and improve the working efficiency. 4. compact structure: the pump adopts the short-axle chassis independently researched and developed by SANY, which makes the vehicle length and axle length shorter, and has better manipulation and stronger adaptability, and also ensures that the truck can be used in a wide range of applications. The pump adopts a short axle chassis developed by Sany, which makes the length and wheelbase of the vehicle shorter, with better maneuverability and adaptability, and also ensures the pump's compact structure and adaptability.5. High-quality hard pipes: the pump is equipped with hard pipes that are specially treated to be wear-resistant, pressure-resistant, corrosion-resistant, etc., which can be adapted to the pumping work in all kinds of harsh environments.6. Easy to maintain: the pump adopts an open-type design, which is convenient for maintenance and repair, and reduces the cost of maintenance, prolonging the service life. To summarize, Sany Heavy Industry SYM5359THB 490C-10 pump truck has powerful pumping capacity, stable and reliable performance, easy handling, compact structure, with high quality hard pipe, easy maintenance and other advantages, suitable for a variety of pumping work.