小松PC1250-11R挖掘机的优点包括：1. 强大的挖掘能力：PC1250-11R挖掘机采用了小松独特的功率匹配技术，具有更强的挖掘能力，能够快速、高效地完成各种挖掘任务。2. 高效的作业模式：挖掘机配备了多种作业模式，可根据具体作业需求进行调整，从而实现最佳的作业效率。3. 先进的液压系统：PC1250-11R挖掘机采用了先进的液压系统，具有更快的工作速度和更高的工作效率，能够快速、稳定地完成挖掘作业。4. 优化的燃油经济性：挖掘机采用了先进的发动机和节能技术，能够降低燃油消耗，提高燃油经济性，节省运营成本。5. 安全性能高：挖掘机具有稳定的结构设计和完善的安全设备，能够保护操作人员的安全，降低事故风险。6. 可靠性高：挖掘机采用了高品质的材料和先进的制造工艺，能够在恶劣的工作环境下稳定运行，具有较长的使用寿命和低故障率。7. 操作便捷：挖掘机配备了智能化的控制系统和人性化的操作界面，操作简单方便，降低了操作人员的学习成本。总之，小松PC1250-11R挖掘机具有强大的挖掘能力、高效的作业模式、先进的液压系统、优化的燃油经济性、高安全性能、高可靠性和便捷的操作等优点，能够满足各种挖掘工作的需求。

The advantages of the Komatsu PC1250-11R excavator include:1. Powerful digging capacity: the PC1250-11R excavator adopts Komatsu's unique power matching technology, which provides stronger digging capacity and enables it to complete a variety of digging tasks in a fast and efficient manner.2. Efficient operation modes: the excavator is equipped with a variety of operation modes, which can be adjusted according to the specific operational needs, thus realizing the optimal Advanced hydraulic system: PC1250-11R excavator adopts advanced hydraulic system, which has faster working speed and higher working efficiency, and is able to complete the excavation work quickly and stably.4. Optimized fuel economy: The excavator adopts advanced engine and energy-saving technology, which is able to reduce the fuel consumption, improve the fuel economy, and save the operation cost.5. Safe and high performance: The excavator has stable and stable operation, which is able to complete all kinds of excavation tasks quickly and efficiently. High performance: the excavator has stable structural design and perfect safety equipment, which can protect the safety of the operator and reduce the risk of accidents. 6. High reliability: the excavator adopts high-quality materials and advanced manufacturing technology, which can operate stably under the harsh working environment and has a long service life and low failure rate. 7. Convenient operation: the excavator is equipped with intelligent control system and humanized operation interface, the operation is simple and convenient, which reduces the learning cost of the operator. In conclusion, Komatsu PC1250-11R excavator has the advantages of powerful digging capacity, efficient operation mode, advanced hydraulic system, optimized fuel economy, high safety performance, high reliability and convenient operation, which can meet the needs of various excavation work.