利勃海尔LTM1250-5.1起(qǐ)重机具有以下优点：1. 高承载能(néng)力：LTM1250-5.1起(qǐ)重机最大起(qǐ)重能(néng)力达到250吨，能(néng)够满足各种大型起(qǐ)重任务的需求。2. 长达70米的伸缩臂：起(qǐ)重机配备了70米的伸缩臂，能(néng)够实现更广泛的工(gōng)作范围和更高的灵活性。3. 多种工(gōng)作模式：起(qǐ)重机具有多种工(gōng)作模式，如全伸、半伸和全收，以适应不同的工(gōng)作环境和工(gōng)作需求。4. 先进的安全系(xì)统：起(qǐ)重机配备了先进的安全系(xì)统，包括动态防碰撞系(xì)统、超载保(bǎo)护系(xì)统和限位器等，保(bǎo)障操作人员和周围环境的安全。5. 高度可(kě)调的驾驶室(shì)：驾驶室(shì)可(kě)在高度范围内进行调整，以提供最佳的视野和操作舒适性。6. 方便的移动性能(néng)：起(qǐ)重机具有良好的移动性能(néng)，可(kě)以快速、稳定地移动到工(gōng)作现场。7. 环保(bǎo)节能(néng)：起(qǐ)重机采用了先进的动力系(xì)统和排放控制技术，以降低能(néng)耗和排放，达到环保(bǎo)和节能(néng)的要求。总之，利勃海尔LTM1250-5.1起(qǐ)重机具有强大的承载能(néng)力、灵活的工(gōng)作范围、先进的安全系(xì)统和移动性能(néng)，是一款高效、安全、可(kě)靠的起(qǐ)重设备。

Liebherr LTM1250-5.1 crane has the following advantages:1. High load capacity: LTM1250-5.1 crane has a maximum lifting capacity of 250 tons, which is able to meet the needs of various large-scale lifting tasks.2. Telescopic boom up to 70 meters: The crane is equipped with a 70-meter telescopic boom, which enables a wider working range and higher flexibility.3. Multiple working modes : The crane features multiple working modes, such as full extension, half extension and full retract, to adapt to different working environments and work requirements. 4. Advanced safety systems: The crane is equipped with advanced safety systems, including dynamic collision avoidance system, overload protection system and limiters, to safeguard the safety of the operator and the surrounding environment. 5. Height-adjustable cabs: The cabs can be adjusted in a range of heights to provide the optimal visibility and operating comfort.6. Convenient mobility performance: the crane has good mobility performance and can be moved to the work site quickly and stably.7. Environmental protection and energy saving: the crane adopts advanced power system and emission control technology to reduce energy consumption and emission to meet the requirements of environmental protection and energy saving. All in all, Liebherr LTM1250-5.1 crane is an efficient, safe and reliable lifting equipment with strong load capacity, flexible working range, advanced safety system and mobility performance.