轮胎的故障分析及维护 Ｗ４－６０Ｃ挖掘机全重 １３．６ｔ，其上有 １２．５－２０型轮胎６个，后轮为并装双胎。多年的使用实践表明，轮式挖掘机轮胎使用的正确与否，直接影响其使用寿命和维修费用。现对挖掘机轮胎的常见故障及其使用维护方法作一简要的介绍。 １．轮胎常见 Trouble analysis and maintenance of the tire W4-60C excavator weight 13.6t, there are six 12.5-20 tires, and the rear wheel is installed with twins. Many years of practice have shown that the correct use of wheeled excavator tires directly affects the service life and maintenance costs. A brief introduction is given to common failures of excavator tires and their use and maintenance methods. 1. Common tires