三一重工STC1300C7-6起重机具有以下优点：1. 高起重能力：STC1300C7-6起重机的最大起重能力为130吨，可以满足大部分重型起重作业的需求。2. 广泛适用性：该起重机采用液压足爬式支腿，支腿展开范围大，适用于不平坦地面和狭小作业空间。同时，该起重机具有良好的横向移动能力，可以适应各种场地工作。3. 高安全性：STC1300C7-6起重机采用先进的安全系统，包括超载保护、液压系统故障自动停机等多重保护措施，确保作业过程中的安全可靠。4. 操作简便：该起重机配备了人性化设计的操作室，操作手感灵敏，控制简单，提高了操作员的工作效率。5. 低运输成本：STC1300C7-6起重机的整体尺寸较小，可以进行整机搬运，无需分解，在运输中节省时间和费用。6. 可靠性强：三一重工是全球知名的工程机械制造商，STC1300C7-6起重机采用了高品质的材料和组件，质量可靠，使用寿命长。综上所述，三一重工STC1300C7-6起重机具有高起重能力、广泛适用性、高安全性、操作简便、低运输成本和可靠性强等优点。

Sany STC1300C7-6 crane has the following advantages:1. High lifting capacity: the maximum lifting capacity of STC1300C7-6 crane is 130 tons, which can meet the needs of most heavy lifting operations.2. Wide applicability: the crane adopts hydraulic foot-climbing outriggers, with a wide range of outrigger spreading, which is suitable for uneven ground and narrow working space. At the same time, the crane has good lateral movement ability, which can be adapted to a variety of sites.3. High safety: STC1300C7-6 crane adopts advanced safety system, including overload protection, automatic shutdown of the hydraulic system failure and other multiple protection measures, to ensure safety and reliability in the process of operation.4. Easy operation: the crane is equipped with humanized design of the operator's room, the operation of the feel sensitive, simple control, and improve the operator's ability to operate. control is simple, which improves the efficiency of the operator.5. Low transportation cost: the overall size of the STC1300C7-6 crane is small, so it can be transported in one piece without disassembling, which saves time and cost in transportation.6. Reliable: Sany is a world-renowned manufacturer of construction machinery, and the STC1300C7-6 crane is made of high-quality materials and components, with reliable quality and long service life. To sum up, Sany STC1300C7-6 crane has the advantages of high lifting capacity, wide applicability, high safety, easy operation, low transportation cost and strong reliability.