利勃海尔LTM1450-8.1起重(zhòng)机具有以下优点：1. 高承载能力：该起重(zhòng)机最大起重(zhòng)能力达到了450吨，能够应对各种重(zhòng)型起重(zhòng)任务，包括搭建大型建筑物、安装重(zhòng)型设(shè)备等。2. 大作(zuò)业范围：LTM1450-8.1起重(zhòng)机配备了80米长的主臂和63米长的延伸臂，使得它可以覆盖广泛的作(zuò)业范围，并能够在较远的距离上进行高效作(zuò)业。3. 可变的系统配置：起重(zhòng)机可以根据工地的需要(yào)进行多种系统配置，包括配备不同长度的延伸臂、完备的配重(zhòng)和便携式挂篮等，以满足不同的起重(zhòng)需求。4. 先进的技术：LTM1450-8.1起重(zhòng)机采用了先进的液压系统和电子控制系统，具备精确的运动控制和高度自动化的操作(zuò)功能，提高了操作(zuò)的安全(quán)性和效率。5. 优秀的移动性能：该起重(zhòng)机采用全(quán)轮驱动和全(quán)轮转向设(shè)计，可以在狭小的工地空间内自由移动，灵活适应各种复杂的工地环境。6. 高级安全(quán)功能：起重(zhòng)机配备了智能监控系统和防倾倒监测装置，能够实时监测起重(zhòng)机状态，并根据需要(yào)自动调整工作(zuò)参数，保障了操作(zuò)人员的安全(quán)和起重(zhòng)机的稳定性。总之，利勃海尔LTM1450-8.1起重(zhòng)机具有承载能力强、作(zuò)业范围广、系统配置灵活、安全(quán)性高等优点，是一款高性能的大型起重(zhòng)机。

Liebherr LTM1450-8.1 crane has the following advantages: 1. high load capacity: the crane has a maximum lifting capacity of 450 tons, which can cope with a variety of heavy lifting tasks, including the erection of large-scale buildings and the installation of heavy equipment, etc. 2. large operating range: the LTM1450-8.1 crane is equipped with an 80-meter main boom and a 63-meter extension boom, which allows it to cover a wide operating range and be able to work efficiently over long distances.3. Variable system configurations: The crane can be equipped with a variety of system configurations according to the needs of the site, including an extension boom of different lengths, complete counterweights and portable hanging baskets, etc., in order to meet different lifting needs.4. Advanced technology: The LTM1450-8.1 crane is equipped with an advanced hydraulic system and an electronic control system with precise motion control and highly automated operation functions, which improves the safety and efficiency of operation. 5. Excellent mobility performance: the crane is designed with all-wheel drive and all-wheel steering, which allows the crane to move freely in the narrow construction site space, and flexibly adapt to a variety of complex construction site environments. 6. Advanced safety features: the crane is equipped with an intelligent monitoring system and an anti-dumping monitor, which is able to real-time monitoring of the crane status, and automatically adjust the working parameters as needed, to protect the safety of the operator and the stability of the crane. All in all, Liebherr LTM1450-8.1 crane has the advantages of strong load carrying capacity, wide operating range, flexible system configuration, high safety and so on, it is a high-performance large crane.