中联重科ZTC121V461起重机的优点有：1. 巨大的起重能力：ZTC121V461起重机具有121吨的额定起重能力，可以处理各种重型物料和(hé)设备。2. 高度可调：起重机的主臂和(hé)副臂可以分别延伸(shēn)和(hé)伸(shēn)缩，以适应不同高度和(hé)距离的起重需求。3. 灵活性和(hé)可移动(dòng)性：起重机配备了轮(lún)胎和(hé)伸(shēn)缩式支腿，可以便捷地在工(gōng)地和(hé)其他户外场所之间移动(dòng)和(hé)布置。4. 良好的操控性：起重机采用先进的液压系统和(hé)电子操控技术，操作方便，响应快速，能够实现精确(què)的货物起吊和(hé)移动(dòng)。5. 安全性：起重机配备了多种安全装置，如载荷(hé)限制器、防倾倒装置和(hé)紧急停止开关，确(què)保操作人员和(hé)周围人员的安全。6. 高质量和(hé)耐用性：中联重科是全球知名的建筑机械制造商，起重机采用了优质的材料和(hé)先进的生产工(gōng)艺，具有较长的使用寿命和(hé)稳定的性能。总之，中联重科ZTC121V461起重机具有强大的起重能力、灵活和(hé)可移动(dòng)的特点，方便操作和(hé)安全性高，适用于(yú)各种工(gōng)地和(hé)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.