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中聯重科ZTC121V461起重機的優點有：1. 巨大的起重能力：ZTC121V461起重機具有121噸的額定起重能力，可以處理各種重型物料和設備。2. 高度可調：起重機的主臂和副臂可以分別延伸和伸縮，以適應不同高度和距離的起重需求。3. 靈活性和可移動性：起重機配備了輪胎和伸縮式支腿，可以便捷地在工地和其他戶外場所之間移動和布置。4. 良好的操控性：起重機采用先進的液壓系統和電子操控技術，操作方便，響應快速，能夠實現精確的貨物起吊和移動。5. 安全性：起重機配備了多種安全裝置，如載荷限制器、防傾倒裝置和緊急停止開關，確保操作人員和周圍人員的安全。6. 高質量和耐用性：中聯重科是全球知名的建筑機械制造商，起重機采用了優質的材料和先進的生產工藝，具有較長的使用壽命和穩定的性能。總之，中聯重科ZTC121V461起重機具有強大的起重能力、靈活和可移動的特點，方便操作和安全性高，適用于各種工地和起重需求。

The advantages of Zoomlion ZTC121V461 crane include:1. Huge lifting capacity: ZTC121V461 crane has a rated lifting capacity of 121 tons, which can handle a variety of heavy materials and equipments.2. Height adjustable: the crane's main boom and jib can be extended and telescoped respectively to adapt to lifting needs at different heights and distances.3. Flexibility and mobility: the crane Equipped with tires and telescopic outriggers, it can be conveniently moved and arranged between construction sites and other outdoor places.4. Good maneuverability: The crane adopts advanced hydraulic system and electronic control technology, which is easy to operate and quick to respond, and enables precise lifting and moving of cargoes.5. Safety: The crane is equipped with a variety of safety devices, such as load limiter, anti-tipping device, and emergency stop switch, to Ensure the safety of the operator and the surrounding people.6. High quality and durability: Zoomlion is a globally renowned construction machinery manufacturer, the cranes are made of high-quality materials and advanced production processes, which provide a long service life and stable performance. All in all, Zoomlion ZTC121V461 cranes are characterized by powerful lifting capacity, flexibility and mobility, ease of operation and high safety, which makes them suitable for a variety of construction sites and lifting needs.