三一重工STG190C-8S平地机主要有以下优点：1. 力量强大：STG190C-8S配备了190马力的发动机，具有较高的功率输出，能够轻松应对重型施工作业。2. 稳定性好：采用了全地形齿轮式行走机构，具有较强的通过性和稳定性，能够在各种地形下平稳行驶。3. 操控方便：配备了先进的液压驱动系统和智能化操作平台，操控灵活简便，提高了操作的准确性和效率。4. 作业效率高：STG190C-8S采用了全新设计的铲斗和辅助作业装置，能够快速高效地完成各种平地作业任务。5. 舒适性好：驾驶室采用了声隔断设计和多项减震技术，降低了噪音和振动对驾驶员的影响，提供了更加舒适的工作环境。6. 维护方便：采用了模块化设计和智能维护系统，方便进行日常维护和保养，减少了机械故障的发生和维修成本。

Sany Heavy Industry STG190C-8S grader has the following advantages: 1. Powerful: STG190C-8S is equipped with a 190 hp engine with high power output, which can easily cope with heavy-duty construction work. 2. Stable: it adopts all-terrain geared travel mechanism, which has strong passability and stability, and it can drive smoothly in various terrains. 3. Easy to operate: it is equipped with advanced hydraulic drive system and intelligent operation platform. 4. Convenient operation: Equipped with advanced hydraulic drive system and intelligent operation platform, it is flexible and easy to operate, which improves the accuracy and efficiency of operation. 4. High operation efficiency: STG190C-8S adopts newly designed bucket and auxiliary operation device, which can quickly and efficiently complete all kinds of grading tasks. 5. Comfortable: The cab adopts acoustic isolation design and a number of vibration damping technology, which reduces the impact of noise and vibration on the driver, and provides a comfortable and comfortable environment. 6. vibration on the driver, providing a more comfortable working environment.6. Convenient Maintenance: Adopting modularized design and intelligent maintenance system, it is convenient to carry out routine maintenance and upkeep, which reduces the occurrence of mechanical failures and maintenance costs.