徐工QY85KC起重机的(dí)优点如下：1. 高(gāo)承载能力：QY85KC起重机具(jù)有较高(gāo)的(dí)承载能力，可以进行大型和(hé)重型物体的(dí)起重和(hé)运输。2. 高(gāo)效率：该起重机采用(yòng)先进的(dí)液压系统和(hé)自动化控制技术，可以快速、准确地完成各种起重工作。同时，它还具(jù)有快速搭设和(hé)拆卸的(dí)能力，提高(gāo)了工作效率。3. 灵活性：QY85KC起重机具(jù)有多段伸缩臂和(hé)多段伸缩式液压脚架，可以根据工地的(dí)具(jù)体情况进行灵活调整和(hé)操作。这使得它可以适应各种不同的(dí)工作环境。4. 安(ān)全性：徐工QY85KC起重机配备了多种安(ān)全装置，如重载限制器、高(gāo)度限位器、倾覆报警系统等，保证了操作的(dí)安(ān)全性和(hé)可靠性。此外，起重运输过程中也有防护装置，确保操作人员和(hé)周围环境的(dí)安(ān)全。5. 舒适性：该起重机的(dí)驾驶室采用(yòng)人性化设计，具(jù)有宽敞、舒适的(dí)工作环境，减轻了驾驶员的(dí)劳动强度，并提高(gāo)了工作的(dí)效果。总结来说，徐工QY85KC起重机具(jù)有高(gāo)承载能力、高(gāo)效率、灵活性、安(ān)全性和(hé)舒适性等优点，适合用(yòng)于(yú)各种起重工作场合。

The advantages of XCMG QY85KC crane are as follows:1. High load capacity: QY85KC crane has high load capacity, which can be used for lifting and transporting large and heavy objects.2. High efficiency: the crane adopts advanced hydraulic system and automation control technology, which can complete all kinds of lifting work quickly and accurately. Meanwhile, it also has the ability of quick erection and dismantling, which improves the working efficiency.3. Flexibility: QY85KC crane has multi-segment telescopic jib and multi-segment telescopic hydraulic tripod, which can be flexibly adjusted and operated according to the specific conditions of the construction site. This makes it adaptable to a variety of different working environments.4. Safety: XCMG QY85KC cranes are equipped with a variety of safety devices, such as heavy load limiter, height limiter, and tipping alarm system, to ensure the safety and reliability of operation. In addition, there are protective devices during lifting and transportation to ensure the safety of the operator and the surrounding environment.5. Comfort: The cab of this crane adopts humanized design with a spacious and comfortable working environment, which reduces the driver's labor intensity and improves the effectiveness of the work. To summarize, XCMG QY85KC crane has the advantages of high load capacity, high efficiency, flexibility, safety and comfort, which is suitable for all kinds of lifting workplaces.