1. 高效性能：STC400E5起重机具有高效的工作能力和起重速度，可以快速完成各种起重任务。2. 稳定性能：该起重机采用三一重工自主开发的智能控制系统，具有优异的稳定性能，可以保证起重过程的安全和稳定。3. 多功能性：STC400E5起重机具有多种功能，可以进行起重、吊装、装运等操作，适用于多种工作场景。4. 省时省力：该起重机配备了先进的液压系统和电控系统，操作简单方便，可以大大提高工作效率，节省劳动力和时间成本。5. 环保节能：三一重工致力于研发环保节能型起重机，STC400E5起重机也符合该要求。采用节能电动机和先进的液压系统，能够减少能耗和排放，降低对环境的影响。6. 结构稳定：STC400E5起重机整体结构坚固稳定，可以适应各种复杂的工作环境和恶劣的天气条件，具有较高的安全性。7. 具备自动化功能：该起重机可以实现远程控制和自动化操作，可以根据工作要求进行智能调整和优化。8. 易于维护：STC400E5起重机设计合理，易于维护和保养，减少了维修和更换部件的工作量和成本。9. 质量可靠：三一重工是一家拥有多年起重机制造经验的知名企业，其产品质量可靠，经久耐用，能够满足客户对高质量起重机的需求。10. 服务周到：三一重工为客户提供全方位的服务支持，包括选型咨询、安装调试、培训服务等，确保客户能够充分利用和运营起重机。

1. high efficiency performance: STC400E5 crane has high efficiency working capacity and lifting speed, which can quickly complete a variety of lifting tasks. 2. stability performance: the crane adopts Sany Heavy Industry's self-developed intelligent control system, which has excellent stability performance, and can ensure the safety and stability of the lifting process. 3. multi-functionality: STC400E5 crane has a variety of functions, which can carry out lifting, hoisting, loading and transporting operations, applicable to a variety of work scenarios.4. Save time and energy: the crane is equipped with advanced hydraulic system and electronic control system, easy and convenient to operate, which can greatly improve efficiency and save labor and time costs.5. Environmental protection and energy saving: Sany Heavy Industry is committed to the research and development of environmentally friendly and energy saving cranes, and the STC400E5 crane meets this requirement. The use of energy-saving motors and advanced hydraulic systems can reduce energy consumption and emissions, reducing the impact on the environment.6. Stable structure: the overall structure of the STC400E5 crane is sturdy and stable, and it can adapt to a variety of complex working environments and harsh weather conditions, with a high degree of safety.7. With automation: the crane can realize remote control and automated operation, and it can be intelligently adjusted and optimized according to the requirements of the work. 8. Intelligent adjustment and optimization.8. Easy to maintain: STC400E5 crane is reasonably designed, easy to maintain and repair, reducing the workload and cost of repair and replacement of parts.9. Reliable quality: Sany Heavy Industry is a well-known enterprise with many years of experience in manufacturing cranes, and the quality of its products is reliable and durable, which can meet the customer's needs for high-quality cranes.10. Considerate service: Sany Heavy Industry provides customers with a full range of service support, including selection consulting, installation and commissioning, training services, etc., to ensure that customers can make full use of and operate cranes.