泰安东岳GT8C4D起重机具有以下优点：1. 高性能: GT8C4D起重机具有较大的起重能力和灵活的操作性能，可以处理各种不同的起重任务。2. 稳定性能: 该起重机采用先进的电控系统和液压系统，保证了起重机的稳定性能和高效的工作效率。3. 安全性能: GT8C4D起重机配备了完善的安全装置，如超载保护、防倾翻装置等，确保起重作业安全可靠。4. 操作便捷: 起重机的驾驶室采用人性化设计，配备了舒适的操作台和显示屏，使操作更加简单方便。5. 维护便利: 起重机采用模块化设计，各个部件之间的连接和更换非常方便，减少了维护工作的时间和成本。6. 节能环保: GT8C4D起重机采用先进的节能技术，降低了能耗和排放，符合现代环保要求。总之，泰安东岳GT8C4D起重机具有高性能、稳定性能、安全性能、操作便捷、维护便利和节能环保等优点。它是一款优秀的起重设备，可以满足各种复杂的起重工作需求。

Tai'an Dongyue GT8C4D crane has the following advantages:1. High performance: GT8C4D crane has large lifting capacity and flexible operation performance, which can handle different kinds of lifting tasks.2. Stability: The crane adopts advanced electric control system and hydraulic system, which ensures the stability of the crane and high efficiency of the crane.3. Safety: GT8C4D crane is equipped with perfect safety devices, such as overload protection and anti-tipping device, etc. to ensure the safety and reliability of lifting operations.4. Easy operation: The cab of the crane adopts humanized design, which is equipped with comfortable operation desk and display. The GT8C4D crane is equipped with perfect safety devices, such as overload protection, anti-tipping device, etc., to ensure safe and reliable lifting operations. 4. Convenient operation: The crane's cab adopts humanized design, and is equipped with a comfortable operator's desk and display screen, which makes the operation easier and more convenient. 5. Convenient maintenance: The crane adopts a modular design, and it is very convenient to connect and replace each component, which reduces the time and cost of maintenance work. 6. Energy-saving and environment-friendly: The GT8C4D crane adopts advanced electric control system and hydraulic system to ensure stable performance and high efficiency. 6. Energy-saving and environmental protection: GT8C4D crane adopts advanced energy-saving technology, which reduces energy consumption and emission and meets modern environmental protection requirements. In a word, Tai'an Dongyue GT8C4D crane has the advantages of high performance, stable performance, safety performance, convenient operation, convenient maintenance and energy saving and environmental protection. It is an excellent lifting equipment that can meet the needs of various complex lifting work.