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The 3WPZ-800J self-propelled sprayer features a rugged yet refined construction that balances durability and comfort. Its power system relies on a reliable four-cylinder water-cooled diesel engine, selected for its stable performance and fuel efficiency. The walking system integrates four-wheel drive and multi-steering modes, delivering responsive handling and precise movement across diverse terrains. The spray system includes an aluminum boom that is lightweight yet strong, paired with a three-cylinder plunger pump that maintains steady pressure for uniform atomization. The air-conditioned cab is fully sealed, with ergonomic controls that put critical functions within easy reach. The sprayer’s overall design prioritizes operator comfort and equipment longevity, with corrosion-resistant components and accessible maintenance points. Whether working in extreme heat, cold, or wet conditions, this all-weather agricultural sprayer delivers consistent, reliable performance.
| 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-800J is a premium self-propelled sprayer designed for all-weather agricultural operations. As an all-terrain agricultural sprayer, it combines comfort, versatility, and durability, making it a standout choice for farmers who work in extreme temperatures or diverse field conditions. Equipped with an air-conditioned cab and multi-steering mode functionality, this sprayer prioritizes operator comfort while delivering exceptional maneuverability. Its sealed design and robust construction position it as a reliable crop sprayer that performs consistently in hot, cold, wet, or dry environments. Whether you’re managing large-scale farms or specialized crop plots, this all-weather agricultural tool ensures productivity and comfort year-round.
The sprayer’s standout feature is its air-conditioned cab, which provides a comfortable working environment regardless of external temperatures. In scorching heat, the cooling system keeps the operator cool and focused; in cold weather, the heating function ensures warmth and comfort. The cab is fully sealed, protecting the operator from pesticide drift, dust, and debris—reducing health risks and enhancing overall well-being. The spacious interior and adjustable seating further reduce fatigue during long shifts, making this sprayer a top choice for farmers who value comfort.
Unlike standard sprayers, the 3WPZ-800J offers four steering modes—four-wheel, two-wheel, diagonal, and more—providing unmatched maneuverability. This multi-steering mode sprayer adapts to diverse field conditions: four-wheel steering for tight turns in narrow rows, two-wheel steering for fast transitions between fields, and diagonal steering for navigating obstacles. The intuitive controls allow the operator to switch modes quickly, ensuring flexibility across varying terrain and crop layouts. This versatility eliminates the need to work around the sprayer’s limitations, enhancing efficiency and reducing frustration.
Built to withstand harsh conditions, the sprayer features a robust frame and high-quality components that resist wear and tear. The sealed cab not only protects the operator but also shields internal controls from dust, moisture, and chemicals—extending the sprayer’s lifespan. The pneumatic rubber tires are designed for durability, with a thick tread that provides excellent traction in mud, sand, or rough terrain. Every component, from the engine to the nozzles, is engineered for longevity, ensuring the sprayer stands up to daily use in challenging agricultural environments.
Like its counterparts, the 3WPZ-800J offers dual functionality—combining pesticide spraying with fertilizer spreading. The rear-mounted spreader is designed for easy attachment and operation, allowing farmers to switch between tasks seamlessly. The spreading width matches the spraying width, ensuring uniform coverage and balanced crop care. The fertilizer spreader features a user-friendly cable system that controls the material leakage plate, ensuring precise nutrient distribution. This dual-purpose design streamlines farm operations, saving time and labor while ensuring crops receive comprehensive care.

Designed for all-weather use, this self-propelled sprayer handles crop protection tasks year-round, regardless of season. In summer, the air-conditioned cab keeps the operator cool while spraying pesticides on heat-stressed crops; in winter, the heating system ensures comfort during frost prevention or early spring treatments. Its robust construction resists rain, dust, and temperature extremes, ensuring that farm operations aren’t delayed by weather conditions. This all-season capability makes it a valuable tool for farmers who need to maintain productivity throughout the year.
The sprayer’s efficiency and maneuverability make it ideal for large-scale agricultural operations and sanitation spraying. It covers wide areas quickly, with a spray system that delivers uniform coverage for crops, fields, or public spaces. Whether disinfecting farm buildings, controlling insect populations in large fields, or treating extensive crop plots, the sprayer’s multi-steering modes allow it to navigate efficiently, reducing time and labor. Its sealed cab protects the operator during sanitation tasks involving chemicals or disinfectants.
The sprayer’s adjustable boom and powerful spraying system make it suitable for the early and mid-stage care of tall crops such as corn and sorghum, as well as medium crops like rice and wheat. The boom can be lifted to reach tall plants without damaging them, while the uniform atomization ensures treatments reach upper foliage and lower leaves alike. The four-wheel drive system provides stability when navigating through dense tall crops, ensuring the sprayer moves smoothly without getting stuck or damaging plants.
The sprayer’s dual-purpose design allows farmers to integrate pesticide spraying and fertilizer spreading into a single operation. After protecting crops from pests and weeds, the rear-mounted spreader distributes granular fertilizers evenly, ensuring crops receive essential nutrients for growth. The precise cable control of the spreader’s leakage plate prevents over-fertilization, reducing waste and environmental impact. This seamless integration of tasks enhances productivity, allowing farmers to complete two critical operations in one pass.
The air-conditioned cab provides heating and cooling, maintaining a comfortable temperature in extreme weather—hot or cold. It is fully sealed, protecting you from pesticide drift, dust, and debris. The ergonomic seating and spacious interior reduce fatigue during long shifts, ensuring you stay focused and productive throughout the day.
The four steering modes (four-wheel, two-wheel, diagonal, etc.) offer unmatched flexibility. Four-wheel steering allows tight turns in narrow rows; two-wheel steering provides speed for moving between fields; diagonal steering helps navigate obstacles. Switching modes is intuitive, letting you adapt quickly to different field conditions and crop layouts—enhancing efficiency.
The sealed cab is designed with airtight seals around doors, windows, and vents, preventing pesticide droplets, dust, or fumes from entering. The cab’s ventilation system filters incoming air, ensuring you breathe clean air while working. This protection reduces health risks and allows you to work confidently with various chemicals.
First, check the cable’s alignment—ensure it’s straight and not kinked, as bends can restrict movement. Adjust the cable’s angle to maximize straightness, which improves responsiveness. If the cable is worn or frayed, replace it to ensure smooth operation. Regular inspection and lubrication of the cable and leakage plate hinge prevent sticking and ensure reliable performance.
