沃尔华GNQY-898起重机的优点有：1. 高承载能力：该起重机具有较大的起重能力，可以轻松应对各种重型物品的搬运和装卸工作，提高工作效率。2. 灵活性好：起重机采用工程机械化设计，具有较好的机动性和灵活性，可以在狭小空间内进行操作，适应不同作业场地的需求。3. 操作便利：该起重机采用先进的电子控制技术，操作简单方便，仪表显示直观清晰，使操作人员能够准确控制起重机的运行和动作。4. 安全性高：起重机采用全新的安全保护装置，能够有效地保护人员和设备的安全。具有限位保护、重载保护、防碰撞等多项安全功能，提供安全可靠的工作环境。5. 节能环保：起重机采用绿色环保的动力装置，具有低噪音、低能耗、低排放等特点，符合现代环保要求，对环境造成的影响较小。6. 维护方便：起重机的组装和拆卸便捷，维护保养简单，降低了维修成本和维护难度，延长了机器的使用寿命。

Advantages of Volvo GNQY-898 crane include:1. High load capacity: the crane has a large lifting capacity, can easily cope with a variety of heavy items handling and loading and unloading work, improve work efficiency.2. Good flexibility: the crane adopts engineering mechanization design, has good mobility and flexibility, can be operated in a narrow space, to adapt to the needs of different operating sites.3. Convenient operation: the crane adopts advanced electronic control technology, easy and convenient operation, intuitive and clear instrumentation display, so that the operator can accurately control the crane's operation and action.4. High safety: the crane adopts a new safety protection device, which can effectively protect the safety of personnel and equipment. With limit protection, heavy load protection, anti-collision and many other safety functions, to provide a safe and reliable working environment. 5. energy-saving and environmentally friendly: the crane adopts a green power unit with low noise, low energy consumption, low emissions and other characteristics, in line with modern environmental protection requirements, the impact on the environment caused by the smaller. 6. easy maintenance: the crane's assembly and disassembly is convenient, maintenance is simple, reduces the maintenance cost and maintenance difficulty, prolonging the service life of the machine.