利勃海尔LR1250起重机具(jù)有以下优点：1. 高起重能(néng)力：利勃海尔LR1250起重机具(jù)有最大起重能(néng)力达到250吨，能(néng)够应对各种(zhǒng)大型起重工程，适用(yòng)于建筑、桥梁、石化、能(néng)源等领域。2. 高度(dù)和(hé)跨度(dù)可调：该起重机采用(yòng)伸缩式主臂和(hé)不同长度(dù)的配件，能(néng)够根据工程需要调整起重高度(dù)和(hé)跨度(dù)，灵活性较高。3. 高性能(néng)液压系统：利勃海尔LR1250起重机采用(yòng)先进的液压系统，具(jù)有高效、稳定的起重和(hé)工作性能(néng)，能(néng)够快速承载和(hé)放下重物。4. 便于运输和(hé)组装：起重机的主要零部件经过精心(xīn)设计，可以拆装和(hé)运输，方便在不同施工地点进行组装和(hé)安装，提高了施工效率。5. 安全性能(néng)高：该起重机配备有多种(zhǒng)安全装置，包括防重物下坠装置、倾斜监测系统和(hé)载荷限制器等，能(néng)够有效保障作业人员和(hé)设备的安全。6. 操作简便：利勃海尔LR1250起重机采用(yòng)先进的电气控制系统，操作简单，能(néng)够实现精确的起重和(hé)定位。7. 耐用(yòng)性强(qiáng)：起重机采用(yòng)高强(qiáng)度(dù)材料和(hé)先进的制造工艺，具(jù)有较强(qiáng)的抗风、抗震和(hé)抗腐蚀能(néng)力，能(néng)够在恶劣环境中长时间稳定运行。总之，利勃海尔LR1250起重机具(jù)有起重能(néng)力强(qiáng)、灵活性高、安全性能(néng)好等优点，适用(yòng)于各种(zhǒng)大型起重工程。

Liebherr LR1250 crane has the following advantages: 1. high lifting capacity: Liebherr LR1250 crane has a maximum lifting capacity of 250 tons, able to cope with a variety of large-scale lifting projects, suitable for construction, bridges, petrochemicals, energy and other fields. 2. height and span adjustable: the crane adopts telescopic jibs and fittings of different lengths, which is able to adjust the lifting Height and span adjustable: the crane adopts telescopic main boom and accessories of different lengths, which can adjust the lifting height and span according to the needs of the project, with high flexibility.3. High-performance hydraulic system: Liebherr LR1250 crane adopts the advanced hydraulic system, which has high efficiency and stable lifting and working performance, and is able to carry and put down the heavy objects quickly.4. Convenient for transporting and assembling: the main parts and components of the crane have been well-designed, and can be disassembled and transported, which is convenient for assembling and installing in different construction sites, and improves construction 5. High safety performance: the crane is equipped with a variety of safety devices, including anti-heavy falling device, tilt monitoring system and load limiter, etc., which can effectively protect the safety of operating personnel and equipment. 6. Easy operation: Liebherr LR1250 crane adopts advanced electrical control system, which is easy to operate and can realize precise lifting and positioning. 7. Strong durability: the crane uses high-strength materials and advanced manufacturing process, with strong wind resistance, shock resistance and corrosion resistance, able to operate stably for a long time in harsh environments. In short, Liebherr LR1250 crane has the advantages of strong lifting capacity, high flexibility, good safety performance, etc., which is suitable for a variety of large-scale lifting projects.