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The 3WPZ-800 self-propelled sprayer features a compact yet robust construction that balances durability and maneuverability. 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 four-wheel steering, delivering responsive handling and precise movement—critical for navigating narrow rows and tight spaces. The spray system includes an aluminum boom that is both lightweight and durable, paired with a high-performance plunger pump that maintains steady pressure for uniform atomization. The cab is adjustable, allowing operators to customize their seating position for maximum comfort during long shifts. The sprayer’s overall design prioritizes ease of maintenance, with accessible components and simple controls that minimize downtime. Every part, from the brakes to the nozzles, is engineered for reliability, ensuring the sprayer stands up to the demands of daily agricultural use.
| 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-800 is a high-performance self-propelled sprayer crafted to meet the diverse needs of modern farming. As a versatile agricultural sprayer, it balances power, efficiency, and user-friendliness, making it a top choice for small to medium-scale farms. Equipped with four-wheel drive and four-wheel steering, this sprayer offers exceptional maneuverability across various terrains, from dry fields to paddy lands. Its humanized design elements and smooth operation set it apart as an efficient crop sprayer that prioritizes both productivity and operator comfort. Whether you’re targeting pest control, weed management, or large-scale sanitation, this multi-purpose agricultural tool delivers reliable results that streamline farm operations and boost yields.
This agricultural sprayer shines with thoughtful humanized features that enhance usability. It includes a spacious fuel tank for extended operations, eliminating frequent refueling stops, and a convenient toolbox for storing maintenance essentials. The front face is equipped with multiple round lights, complemented by ultra-bright ceiling LED lights, ensuring visibility during early morning, late evening, or low-light conditions. Every detail, from the adjustable cab to the intuitive control layout, is designed to reduce operator fatigue and make daily tasks more efficient—proving that functionality and comfort can go hand in hand.
At the core of the sprayer’s performance is a dual-pump configuration that optimizes functionality. One pump is dedicated to steering, delivering sensitive feedback and precise control, allowing the operator to navigate tight spaces and dense crops with ease. The other pump manages the boom’s hydraulic system, ensuring smooth lifting, folding, and adjustment. This separation of functions reduces hydraulic oil temperature, preventing overheating and ensuring consistent performance even during long shifts. The system’s responsiveness makes the sprayer more flexible than suspended alternatives, adapting quickly to changing field conditions.
The 3WPZ-800 features a uniquely designed transmission that delivers a car-like shifting experience—light, smooth, and effortless. This innovative design eliminates the stiffness often associated with agricultural machinery, reducing operator strain during extended use. The transmission’s precision ensures that power is distributed evenly, whether moving at slow speeds for detailed spraying or faster speeds for transitioning between fields. This smooth operation enhances overall efficiency, allowing farmers to complete tasks in less time while maintaining control and accuracy.
Equipped with high-quality pneumatic rubber tires, this self-propelled sprayer excels in both dry and paddy fields. The tires feature a high-flower design with excellent shock absorption and wear resistance, ensuring stability and traction across rough, uneven, or wet terrain. Their robust construction prevents damage from sharp objects or uneven surfaces, extending the sprayer’s lifespan and reducing maintenance costs. Whether navigating dry, dusty fields or muddy paddy lands, the tires provide reliable performance, making the sprayer a versatile solution for diverse farming environments.

This efficient agricultural sprayer is ideal for protecting a wide range of crops, including grain crops like wheat and rice, vegetables, and economic crops such as shrubs. Its versatile spraying system delivers consistent coverage, effectively controlling diseases, pests, and weeds that threaten crop health. Whether applied as a preventive measure or to address existing infestations, the sprayer’s uniform atomization ensures treatments reach every plant, promoting healthy growth and maximizing yields. Its adaptability makes it a valuable tool for farms with diverse crop portfolios.
Designed to thrive in both dry and wet conditions, the sprayer navigates dry fields and paddy lands with equal ease. The high-flower tires provide excellent traction in muddy paddy fields, preventing slippage and ensuring the sprayer moves smoothly without damaging young crops. In dry fields, the tires’ shock absorption reduces bouncing, maintaining consistent spraying height and coverage. This all-terrain capability eliminates the need for separate equipment for different field types, simplifying farm operations and reducing costs.
Beyond crop protection, the 3WPZ-800 is suitable for large-scale sanitation and epidemic prevention spraying. Its wide spray coverage and efficient operation make it ideal for treating large areas such as farms, gardens, and public spaces. Whether disinfecting surfaces or controlling insect populations that spread disease, the sprayer delivers thorough, uniform coverage. Its maneuverability allows it to access tight spaces, ensuring no area is left untreated—making it a versatile tool for maintaining hygiene and preventing outbreaks.
Like its high-power counterparts, this self-propelled sprayer offers dual functionality, combining pesticide spraying with fertilizer spreading. The rear-mounted spreader distributes granular fertilizers evenly, with a width that matches the spray coverage, ensuring crops receive balanced nutrients and protection. This seamless integration allows farmers to complete two critical tasks with one machine, saving time and labor. Whether fertilizing young seedlings or supplementing mature crops, the sprayer’s dual-purpose design enhances productivity and simplifies farm management.
The agricultural sprayer includes user-centric features like a large fuel tank for extended use, a built-in toolbox for storage, and ultra-bright LED lights for low-light operation. The adjustable cab and intuitive controls reduce fatigue, while accessible maintenance points simplify upkeep. These details prioritize operator comfort and convenience, making daily tasks more efficient.
The dual-pump configuration separates steering and boom control: one pump delivers sensitive, precise steering, while the other manages the boom’s hydraulic functions. This separation reduces hydraulic oil temperature, preventing overheating and ensuring smooth, responsive operation. The system’s efficiency makes the sprayer more flexible than suspended alternatives, adapting quickly to field changes.
Yes, the sprayer’s high-flower pneumatic tires are designed for all-terrain use. They provide traction in muddy paddy fields to avoid slipping and shock absorption in dry fields to maintain stability. This adaptability allows it to navigate diverse terrains without compromising performance, making it a versatile tool for mixed farming environments.
Stiff shifting may result from insufficient lubrication or debris in the transmission. First, check the transmission oil level and top up if needed—use the recommended oil type for optimal performance. Inspect the gear lever and linkage for debris or damage, cleaning or adjusting as necessary. Regular lubrication and maintenance ensure smooth shifting, prolonging the transmission’s lifespan.
