利勃海尔LTM1350-6.1起重机有如下优点：1. 高起重能力：该起重机具有最大起重能力350吨，可以应对各种重型起重任务。2. 长臂长度：起重机配备了一个可伸展的主臂，最大伸展长度达到70米，使其能够轻松应对远距离、高空的起重任务。3. 精准控制系统：利勃海尔LTM1350-6.1起重机采用先进的液压系统和电子控制系统，可以实现精确而稳定的起重操作，提高工作效率和安全性。4. 快速组装和拆卸：起重机具有独特的自我组装和拆卸功能，使其可以迅速地从一个工地转移到另一个工地，节省时间和成本。5. 环保节能：起重机采用低噪音、低排放的发动机和节能的液压系统，符合环保要求，减少对周围环境的影响。6. 安全性能：起重机配备了多种安全设备，如超载保护装置、倾覆保护装置等，确保起重操作过程中的安全性。7. 多功能性：起重机可以灵活应对不同的起重任务，例如吊装、安装、拆卸等，并且可以适应各种工地环境。总的来说，利勃海尔LTM1350-6.1起重机具有高起重能力、精准控制、安全性能和多功能性等优点，适用于各种大型起重任务。

Liebherr LTM1350-6.1 crane has the following advantages: 1. high lifting capacity: the crane has a maximum lifting capacity of 350 tons, which can cope with a variety of heavy lifting tasks. 2. long jib length: the crane is equipped with an extendable main jib, with a maximum reach of 70 meters, which makes it easy to cope with lifting tasks over long distances and at high altitudes. 3. precise control system: the Liebherr LTM1350-6.1 crane adopts advanced hydraulic system and electronic control system, which can realize precise and stable lifting operation and improve working efficiency and safety.4. Quick assembly and disassembly: the crane has a unique self-assembly and disassembly function, which makes it possible to quickly move from one site to another, saving time and cost.5. Environmental protection and energy saving: the crane adopts low noise, low-emission engine and energy-saving hydraulic system, which meets the environmental protection requirements and reduces the impact on the surrounding environment.6. Safety performance: the crane is equipped with a variety of safety equipment, such as overload protection device, tipping protection device, etc., to ensure safety during lifting operations.7. Versatility: the crane can flexibly cope with different lifting tasks, such as lifting, mounting, dismounting, etc., and it can be adapted to a variety of site environment. Overall, Liebherr LTM1350-6.1 crane has the advantages of high lifting capacity, precise control, safety performance and multifunctionality, which is suitable for all kinds of large lifting tasks.