四川长江QYT12起重(zhòng)机(jī)的优点如下：1. 大起重(zhòng)量：QYT12起重(zhòng)机(jī)的最大起重(zhòng)量达到12吨，能够满足大部分中(zhōng)小型(xíng)项目的起重(zhòng)需求。2. 高工作效率：起重(zhòng)机(jī)采用液压操作系统，可(kě)以实现平稳、高效的起重(zhòng)操作，提(tí)高工作效率。3. 灵活性强：起重(zhòng)机(jī)具有360度旋转能力，可(kě)以在狭小的工地环境中(zhōng)灵活操作，提(tí)高工作的灵活性。4. 稳定性高：起重(zhòng)机(jī)设计采用稳定的脚架结构和平衡装置，能够保证起重(zhòng)过程的稳定，提(tí)高安全性。5. 操作简便：起重(zhòng)机(jī)采用电脑控制系统和液晶显示屏，操作简单方便，降低了操作人员的学习成本。6. 质量可(kě)靠：四川长江是一家有着多年起重(zhòng)机(jī)制造经验的企业，其产品(pǐn)质量可(kě)靠，有完善的售后服务体系。7. 价格优势：相比其他品(pǐn)牌的起重(zhòng)机(jī)，四川长江QYT12起重(zhòng)机(jī)价格较为优惠，具有一定的竞争力。综上所述，四川长江QYT12起重(zhòng)机(jī)具有大起重(zhòng)量、高工作效率、灵活性强、稳定性高、操作简便、质量可(kě)靠和价格优势等优点，适用于各种中(zhōng)小型(xíng)项目的起重(zhòng)需求。

The advantages of Sichuan Changjiang QYT12 crane are as follows:1. Large lifting capacity: the maximum lifting capacity of QYT12 crane reaches 12 tons, which can meet the lifting needs of most small and medium-sized projects.2. High working efficiency: the crane adopts hydraulic operating system, which can realize smooth and efficient lifting operation and improve the working efficiency.3. Flexible: the crane has a 360-degree rotating capacity, which can be flexibly operated in the narrow site environment, improve the flexibility of work. 4. high stability: the crane is designed with stable tripod structure and balancing device, which can ensure the stability of the lifting process and improve safety. 5. easy operation: the crane adopts a computerized control system and LCD display, which makes the operation simple and convenient, and reduces the cost of learning for the operator. 6. reliable quality: sichuan changjiang is a company with many years of Crane manufacturing experience, the quality of its products is reliable, there is a perfect after-sales service system. 7. price advantage: compared with other brands of cranes, Sichuan Changjiang QYT12 crane price is more favorable, has a certain degree of competitiveness. In summary, Sichuan Changjiang QYT12 crane has the advantages of large lifting capacity, high efficiency, flexibility, high stability, easy to operate, reliable quality and price advantage, applicable to a variety of small and medium-sized projects lifting needs.