The self-propelled 2FGB-1SLB three-wheeled disc fertilizer spreader adopts agricultural tricycle chassis architecture, comes with diesel engine power, no need for tractor drive, compact structure, flexible steering, and is especially suitable for greenhouses, hills and small fields. It is suitable for throwing all kinds of manure, manure, organic fertilizer, lime, wine lees, sugar residue, granular fertilizer and other materials of different forms. The utility model can improve fertilization efficiency, reduce labor intensity, improve soil structure, etc. Product features 1. Rear herringbone tires, reliable and durable. 2. Heavy duty tricycle chassis design, stronger load-bearing capacity. 3. Fully hydraulically controls the fertilizer feeding speed, and the speed can be adjusted according to the sprinkling amount to meet a variety of needs. 4. Hydraulic control vertical double disc spreading, optimizing the length, width and height design to meet the needs of greenhouses spreading 5. Simultaneously, the hydraulic components are designed with overload protection devices, so that the durability of the main power components is further improved. 6. The transmission chain, conveyor chain and other parts add safety protection devices and anti-reverse functions to avoid damage caused by human and external factors. 7. The conveyor chain, scraper, etc. are all designed with heavy structure, and the reliability is further improved. 8. The hydraulic joystick, speed control valve, etc. are designed to be more user-friendly and easy to operate and control. Tel: 15266907789 Wu Zhaojiang