Technical characteristics of trencher: 1. fully automatic design, simple operation, and effective reduction of labor intensity. 2. the equipment is operated by adding water without dust, effectively improving the production environment and reducing the harm of dust to workers (no water is required for manual operation and large dust). 3. belt type transmission is adopted, which is stable and reliable. 4. high precision product design, adjustable processing and transmission speed, and improving working efficiency. 5. the machine and electric combination mode are adopted for the adjustment of machining specifications, which ensures the adjustment accuracy and simplifies the operation mode, and the upper hand is simple. 6. drag bar and wheel can be added to facilitate the replacement of the work site.