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利勃海爾LR1280起重機的優點包括：1. 高起重能力：利勃海爾LR1280起重機的最大起重能力可達280噸，能夠應對各種大型起重任務。2. 長臂長度：該起重機配備了最長達120米的主臂，使其能夠進行較遠距離的橫向操作，滿足不同場地的起重需求。3. 高效率：利勃海爾LR1280起重機采用了先進的液壓系統和智能控制技術，使其具有快速、精準的起重和移動能力，提高作業效率。4. 靈活性：該起重機具有多種可調節的臂長，以適應不同的工地環境和起重需求，同時還可進行快速組裝和拆卸，方便運輸和調整。5. 安全性：利勃海爾LR1280起重機采用了多種安全裝置，如超載保護、防傾翻系統等，確保起重作業的安全可靠。6. 可靠性：該起重機采用了高強度鋼材和先進的工藝技術，具有優良的穩定性和耐用性，能夠適應惡劣的工作環境。綜上所述，利勃海爾LR1280起重機具有高起重能力、長臂長度、高效率、靈活性、安全性和可靠性等優點，適用于各種大型起重工程。

The advantages of Liebherr LR1280 cranes include: 1. High lifting capacity: Liebherr LR1280 cranes have a maximum lifting capacity of up to 280 tons, which can cope with a variety of large-scale lifting tasks. 2. Long jib length: The cranes are equipped with a main jib with a maximum length of up to 120 meters, which enables them to carry out long-distance lateral operations to meet the lifting needs of different sites. 3. High efficiency: Liebherr LR1280 crane adopts advanced hydraulic system and intelligent control technology, which gives it fast and precise lifting and moving ability and improves operational efficiency.4. Flexibility: The crane has a variety of adjustable jib lengths to adapt to different site environments and lifting needs, and can also be quickly assembled and disassembled for easy transportation and adjustment.5. Safety: Liebherr LR1280 crane Adopts a variety of safety devices, such as overload protection, anti-tipping system, etc., to ensure the safety and reliability of lifting operations.6. Reliability: The crane adopts high-strength steel and advanced technology, which provides excellent stability and durability, and is able to adapt to harsh working environments. To summarize, Liebherr LR1280 crane has the advantages of high lifting capacity, long boom length, high efficiency, flexibility, safety and reliability, which is suitable for all kinds of large lifting projects.