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