泰安东岳QY12E起重机的优点包括：1. 高度可调节：起重机具有自由伸缩和可调节的臂长，能够适应不同工作场景和高度要求，提高工作效率。2. 大载重能力：QY12E起重机具有较高的最大起重能力，能够承载较重的物品或材料，适用于各种重型起重作业。3. 灵活性强：起重机具有360度旋转平台和灵活的操作控制，能够在狭小或复杂环境中操作，提高作业的灵活性和效率。4. 安全可靠：起重机具有多项安全保护装置和自动控制系统，能够保障工作人员的安全和设备的可靠性，有效减少意外事故的发生。5. 操作便捷：起重机采用液压系统和电控系统控制，操作简单方便，能够快速上手操作。6. 节能环保：起重机采用先进的液压技术和节能设计，能够降低能源消耗和环境污染，符合可持续发展的要求。7. 维护成本低：起重机结构简单，易于维护和保养，维修成本较低，能够提高设备的使用寿命和经济效益。

The advantages of Taian Dongyue QY12E crane include:1. Adjustable height: the crane has free telescopic and adjustable boom length, which can adapt to different working scenes and height requirements, and improve the working efficiency.2. Large loading capacity: the QY12E crane has a high maximum lifting capacity, and it can carry heavier items or materials, which is suitable for a variety of heavy lifting operations.3. Flexible: the crane With 360-degree rotating platform and flexible operation control, it can be operated in narrow or complex environment to improve the flexibility and efficiency of the operation. 4. safe and reliable: the crane has a number of safety protection devices and automatic control system, which can guarantee the safety of the staff and the reliability of the equipment, and effectively reduce the occurrence of accidents. 5. easy to operate: the crane adopts the control of the hydraulic system and the electric control system, which is simple and convenient, and can be quickly put into operation. 6. easy to operate: the crane adopts the hydraulic system and the electric control system control, which is Simple and convenient, can quickly get started to operate. 6. energy saving and environmental protection: the crane adopts advanced hydraulic technology and energy-saving design, can reduce energy consumption and environmental pollution, in line with the requirements of sustainable development. 7. low maintenance costs: the crane has a simple structure, easy to maintain and repair, low maintenance costs, can improve the service life of the equipment and economic efficiency.