徐工QY100K7C_1(H)起重机具有以下优点：1. 强大的起重能力：该起重机的最大起重能力为100吨，可以满足大型工程的起重需求。2. 高效的工作性能：配备了先进的液压系统和电子控制技术，保证了起重机的稳定性和精确性，提高了工作效率。3. 灵活的操作性：起重机具有多种操作模式，包括全液压无级变速、双速传动等，操作简便灵活，可以适应各种复杂的工况和作业需求。4. 安全可靠：起重机采用了优质的钢材和先进的焊接工艺，保证了机身强度和刚度，提高了抗风性能和抗震能力，确保了操作的安全可靠性。5. 节能环保：起重机采用了节能液压系统和低排放发动机，减少了资源消耗和环境污染，符合现代环保要求。6. 便捷的维护和保养：起重机的维护和保养操作简单便捷，维修件易于获取。同时，起重机还提供了良好的故障自诊断系统，减少了故障发生和排除的时间。总之，徐工QY100K7C_1(H)起重机具有强大的起重能力、高效的工作性能、灵活的操作性、安全可靠、节能环保以及便捷的维护与保养等优点，适用于各种工程项目的起重作业。

XCMG QY100K7C_1(H) crane has the following advantages:1. powerful lifting capacity: the maximum lifting capacity of the crane is 100 tons, which can meet the lifting needs of large-scale projects.2. efficient working performance: equipped with advanced hydraulic system and electronic control technology, which ensures the stability and accuracy of the crane, and improves the working efficiency.3. flexible operability: crane has a variety of operating modes, including all-hydraulic stepless speed, two-speed transmission, etc., easy and flexible operation, and can adapt to a variety of complex working conditions and operational needs. 4. safe and reliable: the crane adopts high-quality steel and advanced welding technology to ensure the strength and rigidity of the body, improve wind resistance and seismic capacity, to ensure safe and reliable operation. 5. energy-saving and environmentally friendly: the crane adopts energy-saving hydraulic system and low-emission engine, reducing the work efficiency. 6. energy-saving and environmentally friendly: the crane uses energy-saving system and low-emission engine, reducing resource consumption and environmental pollution, in line with modern environmental protection requirements.6. Convenient maintenance and repair: the crane's maintenance and repair operations are simple and convenient, and repair parts are easy to obtain. Meanwhile, the crane also provides a good fault self-diagnosis system, which reduces the time of fault occurrence and troubleshooting. In a word, XCMG QY100K7C_1(H) crane has the advantages of powerful lifting capacity, efficient working performance, flexible operability, safety and reliability, energy saving and environmental protection as well as convenient maintenance and repair, which is suitable for lifting operations in various engineering projects.