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利勃海爾HS855HD Litronic起重機具有以下優點：1. 大起重能力：HS855HD Litronic起重機具有855噸的最大起重能力，可以應對各種重型起重任務，包括吊裝大型建筑物、橋梁、石油設備等。2. 較大的工作半徑：該起重機具有最大的工作半徑達到136米，可以在較大范圍內進行起重作業，滿足不同場地的需求。3. 先進的液壓系統：HS855HD Litronic起重機采用利勃海爾獨有的液壓系統，具有高效、穩定的性能，能夠提供穩定的起重速度和精確的起重控制。4. 靈活性強：該起重機裝備有可拆卸式的動臂和平衡臂，使得機器在不同工地之間的轉移更加方便，可適應不同的施工環境。5. 操作簡單：利勃海爾HS855HD Litronic起重機的操作系統設計人性化，簡單易懂，操作員可以快速上手，提高工作效率。6. 安全可靠：起重機的主要結構件采用高強度鋼材制造，具有較高的安全系數，能夠保證起重機的可靠性和穩定性，在起重作業中提供安全保障。綜上所述，利勃海爾HS855HD Litronic起重機具有大起重能力、大工作半徑、先進的液壓系統、靈活性強、操作簡單和安全可靠等優點，是一款適合進行重型起重作業的優秀起重機器。

Liebherr HS855HD Litronic crane has the following advantages: 1. Large lifting capacity: HS855HD Litronic crane has a maximum lifting capacity of 855 tons, which can cope with a variety of heavy lifting tasks, including lifting large buildings, bridges, oil equipment, etc. 2. Larger working radius: the crane has the largest working radius of 136 meters, which can meet the needs of different sites. 3. Advanced hydraulic system: HS855HD Litronic crane adopts Liebherr's unique hydraulic system, which has efficient and stable performance. The crane can be lifted in a wide range to meet the needs of different sites. 3. Advanced hydraulic system: HS855HD Litronic crane adopts Liebherr's unique hydraulic system with high efficiency and stable performance, which can provide stable lifting speed and precise lifting control. 4. Flexibility: The crane is equipped with detachable movable jibs and counterbalance jibs, which makes it more convenient to transfer the machine between different sites. The crane is equipped with detachable moving arm and counterbalance arm, which makes it more convenient to transfer the machine between different construction sites and can adapt to different construction environments. 5. simple operation: the operating system of Liebherr HS855HD Litronic crane is designed to be humanized and easy to understand, so that the operator can get on with it quickly to improve the work efficiency. 6. safe and reliable: the main structural parts of the crane are made of high-strength steel with high safety coefficients, which can ensure the crane's Reliability and stability, providing safety in lifting operations. To summarize, Liebherr HS855HD Litronic crane has the advantages of large lifting capacity, large working radius, advanced hydraulic system, high flexibility, simple operation, safety and reliability, etc. It is an excellent crane suitable for heavy lifting operations.