徐工QY12KC起重机的(dí)优点主要包括以下几个(gè)方面：1. 载重能力强：徐工QY12KC起重机具有较高的(dí)额定起重量，能够满足大部分工程项目的(dí)需求。同时，其配置的(dí)大功率发动(dòng)机和(hé)先进的(dí)起重系统，能够提供稳定、高效的(dí)起重能力。2. 操控性好：徐工QY12KC起重机采用先进的(dí)液压控制系统和(hé)电控系统，操控灵活简便。操作人员可以通过触摸屏控制面板，直观地调整起重机的(dí)各项参数和(hé)工作状态，提高操控效率和(hé)准确性。3. 安全可靠：徐工QY12KC起重机配备了多种安全保护装置，如动(dòng)态重载保护系统、自动(dòng)平衡系统、限制起升高度等，可有效提升起重机的(dí)安全性能，避免事故发生。同时，起重机的(dí)结构设(shè)计合理，使用寿命长，维护方便。4. 灵活性强：徐工QY12KC起重机采用轮式底盘设(shè)计，具有较好的(dí)路面适应性和(hé)灵活性。同时，起重机的(dí)折叠臂(bì)结构设(shè)计紧凑，可以进行快速折叠和(hé)展开，便于在狭小空间中进行操作和(hé)转场。综上所(suǒ)述，徐工QY12KC起重机具有载重能力强、操控性好、安全可靠和(hé)灵活性强等优点，适用于各种建筑工程和(hé)物料搬(bān)运任务。

The advantages of XCMG QY12KC crane mainly include the following aspects: 1. Strong load capacity: XCMG QY12KC crane has a high rated lifting capacity, which can meet the needs of most projects. At the same time, its configuration of high-power engine and advanced lifting system can provide stable and efficient lifting capacity.2. Good maneuverability: XCMG QY12KC crane adopts advanced hydraulic control system and electronic control system, which makes it flexible and easy to maneuver. The operator can intuitively adjust the parameters and working status of the crane through the touch screen control panel to improve the efficiency and accuracy of the control.3. Safe and Reliable: The XCMG QY12KC crane is equipped with a variety of safety protection devices, such as dynamic heavy load protection system, automatic balancing system, limiting the height of the lift, etc., which can effectively improve the safety performance of the crane and avoid accidents. At the same time, the crane's structure is reasonably designed for long service life and easy maintenance.4. Flexible: XCMG QY12KC crane adopts wheeled chassis design, which has better road adaptability and flexibility. At the same time, the crane's folding boom structure is compactly designed, which can be quickly folded and unfolded, making it easy to operate and transit in a narrow space. In summary, XCMG QY12KC crane has the advantages of strong load capacity, good maneuverability, safety, reliability and flexibility, which is suitable for various construction projects and material handling tasks.