三一重工STC250E5-1潍柴混动版起重机具有以下优点：1. 强大的起重能力：该起重机具有25吨的额定起重能力，能够应对大部分建筑工地的起重需求。2. 高效节能：潍柴混动发动机采用节能环保的技术，具有燃油消耗低、噪音低、排放限制低等优势，节省燃料成本。3. 灵活性强：该起重机采用全地形四轮驱动，配备升降和伸缩功能，适应不同工地的施工环境和条件，具有较好的移动性和适应性。4. 操作简便：起重机配备自动平衡系统、智能电子控制系统和人性化的操作界面，操作简便，提高施工效率。5. 安全可靠：起重机配备多种安全装置，如过载保护、限位保护等，确保施工过程中的安全可靠性。6. 舒适性好：起重机采用悬挂式座椅、空调和隔音系统，提供舒适的工作环境，减少操作员的疲劳感。总而言之，三一重工STC250E5-1潍柴混动版起重机具有强大的起重能力、高效节能、灵活性强、操作简便、安全可靠和舒适性好等优点，是一款性能出色的起重设备。

Sany Heavy Industry STC250E5-1 Weichai Hybrid Crane has the following advantages:1. Strong lifting capacity: the crane has a rated lifting capacity of 25 tons, which can cope with the lifting needs of most construction sites.2. Energy efficient: the Weichai hybrid engine adopts energy-saving and environmentally friendly technology with the advantages of low fuel consumption, low noise, and low emission limits, which saves the fuel cost.3. Flexibility Strong: the crane adopts all-terrain four-wheel drive, equipped with lifting and telescoping functions, adapting to the construction environment and conditions of different sites, with good mobility and adaptability. 4. easy operation: the crane is equipped with automatic balancing system, intelligent electronic control system and humanized operation interface, easy to operate and improve the efficiency of the construction. 5. safe and reliable: the crane is equipped with a variety of safety devices, such as overload protection, limit position protection, etc. to ensure safety and reliability during the construction process.6. Good comfort: the crane is equipped with suspended seats, air conditioning and sound insulation system to provide a comfortable working environment and reduce the operator's fatigue. All in all, Sany Heavy Industry STC250E5-1 Weichai Hybrid Crane has the advantages of powerful lifting capacity, high efficiency and energy saving, high flexibility, easy operation, safety, reliability and good comfort, which makes it an excellent lifting equipment.