1. It has dual functions of well workover and well washing, and can complete well workover and well washing operations without professional well washing truck.
2. The chassis engine power is shared under the three working conditions of driving, lifting and well cleaning, and the utilization rate of diesel power is high.
3. With high equipment integration and small floor area, it is suitable for workover and well washing operations in narrow well pads.
4. Few transportation units, high moving efficiency and low moving cost.