中联重科ZTC700H6起重机具有以下优点：1.高性能：ZTC700H6起重机具有较大的起重量和工作范围，可以应对各种复杂的起重工况。最大起重量可达70吨，最大起升高度为76米，最大工作距离可达69.5米。2.灵活性强：ZTC700H6起重机采用自行走式结构，可以在工地间自由行驶，适应不同工地的需求。同时，机身小巧灵活，占地面积小，可以在狭小的工地空间内进行起重作业。3.操作便捷：该起重机配备了先进的智能化系统，操作简单方便，能够提高工作效率和操作安全性。可以进行远程控制和监控，实现远程诊断和故障排除。4.高安全性：该起重机采用高强度的钢结构和先进的技术，具有较高的稳定性和安全性。同时，配备了多种安全设备，如起重限位器、重载限制器和超高限制器，可以保障操作安全。5.绿色环保：该起重机采用先进的动力系统和低排放发动机，具有较低的燃油消耗和排放。符合环境保护要求，降低了对环境的影响。6.多功能性：除了起重作业外，ZTC700H6起重机还具备多种功能，如吊装、插梁、起拔、堆垛等，能够满足多种不同工程的需求。总体而言，中联重科ZTC700H6起重机具有高性能、灵活性强、操作便捷、安全性高、绿色环保和多功能性等优点，是一款理想的起重设备。

Zoomlion ZTC700H6 crane has the following advantages: 1. High performance: ZTC700H6 crane has a large lifting capacity and working range, which can cope with various complex lifting conditions. The maximum lifting capacity can be up to 70 tons, the maximum lifting height is 76 meters, and the maximum working distance can be up to 69.5 meters.2. High flexibility: ZTC700H6 crane adopts self-propelled structure, which can travel freely between construction sites and adapt to the needs of different construction sites. At the same time, the body is compact and flexible, covering a small area, can be lifting operations in the narrow space of the site.3. Convenient operation: the crane is equipped with advanced intelligent system, easy and convenient to operate, which can improve the work efficiency and operational safety. It can be remotely controlled and monitored to realize remote diagnosis and troubleshooting.4. High safety: the crane adopts high-strength steel structure and advanced technology, which has high stability and safety. At the same time, it is equipped with a variety of safety equipment, such as lifting limiter, heavy load limiter and overheight limiter, which can guarantee the safety of operation.5. Green environmental protection: the crane adopts advanced power system and low-emission engine, which has low fuel consumption and emission. It meets the requirements of environmental protection and reduces the impact on the environment.6. Multi-functionality: In addition to lifting operations, ZTC700H6 cranes also have a variety of functions, such as lifting, inserting girders, lifting and pulling, stacking and so on, which can meet the needs of many different projects. Overall, Zoomlion ZTC700H6 crane has the advantages of high performance, flexibility, convenient operation, high safety, green environmental protection and multifunctionality, which makes it an ideal lifting equipment.