1. 高起升高度和(hé)超大起升能(néng)力：STC120C4系列起重(zhòng)机可以达到50米左右的起升高度，起重(zhòng)能(néng)力可以达到120吨左右，适用于大型项目和(hé)重(zhòng)量较大的物品起吊。2. 灵活多样的操作模式：起重(zhòng)机可通(tōng)过无线遥控和(hé)操作室两种操作方式进行控制，提供了更多选择和(hé)便利性。3. 优(yōu)秀的安全性能(néng)：STC120C4系列起重(zhòng)机配(pèi)备了多重(zhòng)安全保(bǎo)护装置，包括起升过载保(bǎo)护、倾覆报警装置等，能(néng)够确保(bǎo)操作过程中的安全。4. 效率高和(hé)节能(néng)环保(bǎo)：起重(zhòng)机采用了先进的液压系统和(hé)动力匹配(pèi)技术，确保(bǎo)了起升效率的提高，减少了能(néng)源消耗，更加环保(bǎo)。5. 可靠稳定的性能(néng)：STC120C4系列起重(zhòng)机采用了先进的设计和(hé)生产工艺，结构稳定，运行平稳，具有可靠性和(hé)耐用性。6. 优(yōu)秀的适应性和(hé)可靠性：STC120C4系列起重(zhòng)机适用于各种工况和(hé)作业场地，并且具备较高的适应性和(hé)可靠性。总之，三一重(zhòng)工STC120C4系列起重(zhòng)机具有起重(zhòng)能(néng)力强大、操作灵活、安全可靠、节能(néng)环保(bǎo)等多方面的优(yōu)点，适用于各种起重(zhòng)作业场合。

1. high lifting height and large lifting capacity: STC120C4 series cranes can reach a lifting height of about 50 meters and a lifting capacity of about 120 tons, which is suitable for lifting large projects and items with large weights. 2. flexible and diverse modes of operation: the cranes can be controlled by two modes of operation: wireless remote control and operation room, which provides more choices and convenience. 3. excellent Safety performance: STC120C4 series cranes are equipped with multiple safety protection devices, including hoisting overload protection, tipping alarm device, etc., which can ensure safety during operation.4. High efficiency and energy-saving and environmental protection: the cranes adopt advanced hydraulic system and power matching technology, which ensures the improvement of hoisting efficiency, reduces energy consumption and is more environmentally friendly.5. Reliable and stable performance: STC120C4 series cranes adopt advanced design and production process, stable structure, smooth operation, reliability and durability.6. Excellent adaptability and reliability: STC120C4 series cranes are suitable for a variety of working conditions and operating sites, and have high adaptability and reliability. In short, Sany Heavy Industry STC120C4 series cranes have the advantages of powerful lifting capacity, flexible operation, safety and reliability, energy saving and environmental protection, etc., and are suitable for a variety of lifting operations.