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The 3WPZ-1000J is powered by a four-cylinder water-cooled inline diesel engine, offering a balance of efficiency and performance for agricultural tasks. It employs a mechanical drive system with an 8-speed gearbox, ensuring smooth speed adjustments for spraying and spreading operations. The spray boom, constructed from lightweight aluminum, features hydraulic lifting and folding capabilities, with multiple spray bodies for uniform coverage. The medicine tank offers ample capacity with a user-friendly design, and the 3-cylinder plunger pump delivers consistent pressure for effective atomization. The machine is equipped with pneumatic rubber tires designed for stability on diverse terrains, and a drum brake system provides reliable stopping power. The air-conditioned cab includes adjustable seating and intuitive controls, enhancing operator comfort and usability.
| Project name | Specification parameters | Item name | Specification parameters | ||
| Overall size | Overall dimensions (mm) | 5250*1960*3120 | Powertrain | Engine power (kw/r/min) | 36.8/2400 |
| Ground clearance (mm) | 1060 | Battery capacity | 24V, 2*45Ah, | ||
| Spray length (mm) | 12000/15000 | Engine type: | Four-cylinder water-cooled inline | ||
| Spray rod lift (mm) | 320/1720 | Walking system | Weight of the whole machine (Kg) | 2250 | |
| Axle track (mm) | 1500/1800 | Drive | Four-wheel drive | ||
| Wheelbase (mm) | 2200 | Steering | Four-wheel | ||
| Cab | Adjustable | Gearbox | Uniquely designed 8-speed gearbox very smooth. | ||
| Spray system | Spray rod position | Front | Brakes | Drum Brake | |
| Spray rod material | Aluminium | Tires | Pneumatic rubber | ||
| Number of spray bodies (each) | 24/32 | Tire diameter (mm) | 1080 | ||
| Spray rod type | Hydraulic lift | Tire width (mm) | 120 | ||
| Medicine cabinet Volume (L) | 800/1000 | Turning radius (mm) | 3050 | ||
| Working pressure (Mpa) | 0.2-0.5 | Drive mode | mechanical drive | ||
| Drug pump flow (L/min) | 36-81 | Walking speed (km/h) | Low :2.53/8.8/13.2/3.3; High:4.95/17.6/26.4/6.6 | ||
| Medicated liquid stirring | Jet +Reflux | Work benefit | Application efficiency | Arid land 2.5-3.5hec/h | |
| Medicine pump construction | 3-cylinder plunger pump | Topdressing efficiency | Arid land 3-4 hec/h | ||
| Medicine pump drive | Belt drive | Fuel consumption (L/h) | 4 L/h | ||
The 3WPZ-1000J is a user-friendly self-propelled sprayer designed to balance comfort, efficiency, and versatility for modern farmers. As a premium agricultural sprayer, it features an air-conditioned cab to ensure operator comfort in extreme weather, while delivering reliable performance for economic crops and food crops alike. This multi-functional agricultural sprayer combines pesticide spraying and fertilizer spreading capabilities, making it a cost-effective solution for small to medium-scale farms. With its mechanical drive system and durable components, the 3WPZ-1000J excels in crop protection, soil treatment, and even large-scale health protection applications. Whether caring for vegetables, shrubs, or grain crops, this driver comfort sprayer prioritizes user well-being without compromising on performance.
The adjustable air-conditioned cab is designed for all-weather comfort, with heating and cooling functions to regulate temperature in hot or cold conditions. This feature not only reduces operator fatigue during long work sessions but also shields against pesticide drift, protecting health and safety. The cab’s intuitive control layout and clear instrumentation make operation straightforward, even for novice users.
Engineered as an economic crop sprayer, the 3WPZ-1000J adapts to diverse crops, from short vegetables to tall shrubs. The spray boom’s hydraulic lifting and folding functions allow precise height adjustment, ensuring thorough coverage without damaging delicate plants. The machine’s medium spray width is ideal for economic crop plots, balancing efficiency and precision.
The mechanical drive sprayer system delivers consistent power and smooth operation, with an 8-speed gearbox that adapts to different field conditions. Four-wheel drive provides superior traction on uneven terrain, while four-wheel steering enhances maneuverability in narrow rows. This robust drive system ensures the machine handles daily farming tasks with reliability and ease.
This dual-purpose agricultural equipment seamlessly transitions between pesticide spraying and granular fertilizer spreading. The rear-mounted spreader matches the spray boom’s width, reducing crop disturbance and ensuring uniform application. This multi-functionality eliminates the need for separate tools, streamlining farm operations and saving time.
The 3WPZ-1000J features guardrails and foot pedals on the medicine tank’s left side, providing safe access for refueling and maintenance. The machine’s low center of gravity enhances stability during movement, while durable pneumatic tires handle rough terrain without compromising safety. Corrosion-resistant components ensure longevity, even with regular exposure to pesticides and fertilizers.
Specialized for vegetables, shrubs, and Chinese herbal medicines, the 3WPZ-1000J provides targeted pest and weed control. Its adjustable spray boom handles short and medium-height crops with precision, ensuring pesticides adhere to plant surfaces without waste. The gentle atomization is ideal for delicate economic crops, preserving quality and yield.
This grain crop sprayer excels in seedling-stage care for wheat, rice, soybeans, and peanuts. It delivers uniform pesticide application to protect young plants from diseases and pests, supporting healthy growth from the start. The machine’s maneuverability allows it to navigate narrow rows without damaging seedlings.
Before planting, the 3WPZ-1000J can be used for large-scale soil treatment, targeting weeds and soil-borne pests. Its powerful spraying system penetrates the soil surface evenly, creating an optimal environment for seed germination. This pre-sowing care enhances crop establishment and reduces future pest pressure.
Beyond agricultural use, this health protection sprayer is suitable for large-scale sanitary and epidemic prevention applications. It can disinfect farms, gardens, and public spaces, helping control the spread of pathogens. The machine’s efficient coverage and reliable performance make it a valuable tool for public health efforts.

Poor cooling is often caused by insufficient pressure in the cooling pipeline. Inspect the pipeline for leaks, then recharge with Freon to restore optimal pressure. Regular cleaning of the air conditioner’s filters also enhances cooling efficiency, ensuring the air-conditioned cab sprayer remains comfortable.
Slow boom operation typically indicates low hydraulic oil levels. Check the hydraulic oil tank’s oil window; if the level is below two-thirds, add the recommended hydraulic oil. Tightening loose connections and lubricating moving parts can also improve lifting and opening speed for the boom sprayer.
Inconsistent spray patterns result from improper pressure or closed branch valves. Open the cab’s right window, adjust the water pressure regulating switch to the recommended setting, and ensure all branch valves are fully open. This balances pressure across all nozzles, delivering uniform atomization for effective crop protection equipment performance.
