徐工QY20K5D起(qǐ)重机的(dí)优点有：1. 高效性能：该起(qǐ)重机具有较大的(dí)起(qǐ)重能力和(hé)工作半径，能够(gòu)满足各种起(qǐ)重需求，提(tí)高工作效率。2. 稳定性强：采用高强度钢板焊接工艺和(hé)合理的(dí)结构设计，具有较高的(dí)抗压性能和(hé)稳定性，操作时更加稳定可靠。3. 操控简便：采用先进的(dí)液压系统(tǒng)和(hé)智能化控制技术，操作简单方便，可以实现精确的(dí)起(qǐ)重操纵。4. 安全(quán)可靠：具备多项安全(quán)保护功能，如重载警报、防碰撞装置等，保证工作人员和(hé)周围环境的(dí)安全(quán)。5. 环保节能：采用先进的(dí)发动机和(hé)节能液压系统(tǒng)，能够(gòu)降低燃油消耗和(hé)废气排放，减少对环境的(dí)影响。6. 维修方便：设计合理，易于维修和(hé)更换部件，减少了设备故障时的(dí)维修时间和(hé)成本。

The advantages of XCMG QY20K5D crane are: 1. High efficiency performance: the crane has a large lifting capacity and working radius, which can meet a variety of lifting needs and improve work efficiency. 2. Stability: the use of high-strength steel welding process and reasonable structural design, with high compressive performance and stability, more stable and reliable operation. 3. Simple manipulation: advanced hydraulic system and intelligent control technology, simple and convenient operation can achieve precise lifting manipulation. 4. Safety and reliability: with a number of safety protection functions such as heavy load alarm and anti-collision device, etc. 5. Intelligent control technology, easy and convenient operation, can achieve precise lifting maneuvering. 4. safe and reliable: with a number of safety protection features, such as heavy load warning, anti-collision devices, etc., to ensure the safety of the staff and the surrounding environment. 5. environmentally friendly and energy-saving: the use of advanced engines and energy-saving hydraulic system, can reduce fuel consumption and exhaust emissions, reduce the impact on the environment. 6. convenient maintenance: reasonable design, easy to maintain and replace parts, reduce the number of The machine is easy to maintain and replace parts, which reduces the maintenance time and cost in case of equipment failure.