利勃海尔LRT1090-2.1起(qǐ)重机(jī)具有以下优点：1. 强大的(dí)起(qǐ)重能(néng)力：LRT1090-2.1起(qǐ)重机(jī)具有90吨的(dí)最大起(qǐ)重能(néng)力，能(néng)够轻松应对各种起(qǐ)重任务。2. 高效的(dí)工作(zuò)性能(néng)：该起(qǐ)重机(jī)采用了先进的(dí)液压系统和起(qǐ)重技术，能(néng)够快速、准确地完成各种起(qǐ)重操作(zuò)。3. 灵活的(dí)移(yí)动性能(néng)：LRT1090-2.1起(qǐ)重机(jī)配备了全地形四(sì)轮驱动系统和四(sì)轮转向系统，能(néng)够在不同地形和狭窄空间中灵活移(yí)动，提升工作(zuò)效率。4. 安全可靠：该起(qǐ)重机(jī)配备了多项安全保护装置，如超载保护系统、倾覆保护系统等，能(néng)够确保起(qǐ)重过程中的(dí)安全性。5. 操作(zuò)简便：LRT1090-2.1起(qǐ)重机(jī)配备了人性化的(dí)操作(zuò)界面和智能(néng)化控制系统，操作(zuò)简便易懂，降低了操作(zuò)难度和风险。6. 节能(néng)环保：该起(qǐ)重机(jī)采用了节能(néng)技术和排放控制技术，能(néng)够降低能(néng)耗和环境污染，符合绿色可持续发展的(dí)要求。总的(dí)来说，利勃海尔LRT1090-2.1起(qǐ)重机(jī)具有强大的(dí)起(qǐ)重能(néng)力、高效的(dí)工作(zuò)性能(néng)、灵活的(dí)移(yí)动性能(néng)、安全可靠的(dí)特点，是一款高性能(néng)的(dí)起(qǐ)重机(jī)。

Liebherr LRT1090-2.1 crane has the following advantages:1. Powerful lifting capacity: LRT1090-2.1 crane has a maximum lifting capacity of 90 tons, which can easily cope with a variety of lifting tasks.2. Efficient working performance: The crane adopts advanced hydraulic system and lifting technology, which can quickly and accurately complete a variety of lifting operations.3. Flexible movement Performance: LRT1090-2.1 crane is equipped with all-terrain four-wheel drive system and four-wheel steering system, which is able to move flexibly in different terrains and narrow spaces, and improve the working efficiency.4. Safe and reliable: The crane is equipped with a number of safety protection devices, such as overload protection system, tipping protection system and so on, which ensures the safety of the lifting process.5. Easy operation: LRT1090-2.1 crane is equipped with user-friendly hydraulic system and lifting technology. 2.1 crane is equipped with humanized operator interface and intelligent control system, easy to understand the operation, reducing the difficulty and risk of operation. 6. energy saving and environmental protection: the crane adopts energy-saving technology and emission control technology, which can reduce energy consumption and environmental pollution, in line with the requirements of green and sustainable development. Overall, Liebherr LRT1090-2.1 crane is characterized by powerful lifting capacity, efficient working performance, flexible mobility, safety and reliability.