General work conditions and operating features of refuse bulldozers are analyzed, which includes some special requirements on power device, drivie line, travel system, work attachment and external covering as well as their respective design characteristics. 分析了环卫型推土机的基本工况和作业特点,论述了环卫型推土机的设计要求,其中包括对动力装置、传动系统、行走系统、工作装置和外观覆盖件的特殊要求,以及各自的设计特点。