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The 3WPZ-800A compact self-propelled sprayer boasts a thoughtful design that prioritizes precision and durability. Its power system centers on a reliable diesel engine, chosen for its efficiency and ability to deliver consistent performance in demanding conditions. The walking system integrates four-wheel drive and four-wheel steering, providing responsive handling and allowing the sprayer to turn tightly in narrow rows. The spray system features an aluminum boom that balances lightness and strength, paired with a three-cylinder plunger pump that maintains steady pressure for uniform atomization. The stainless steel nozzles are resistant to corrosion and wear, ensuring long-lasting performance. The cab is adjustable, with a user-friendly control layout that puts critical functions within easy reach. Every component is engineered for accessibility, simplifying maintenance and reducing downtime. This combination of compact design and robust components makes the sprayer a reliable choice for farms prioritizing precision and efficiency.
| 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-800A is a compact self-propelled sprayer engineered for precision and agility in modern agriculture. As a high-performance agricultural sprayer, it stands out for its space-saving design, making it ideal for farms with narrow crop rows and limited maneuvering space. Equipped with four-wheel drive and four-wheel steering, this sprayer combines stability with exceptional flexibility, delivering reliable results for both small-scale plots and medium-sized fields. Its focus on adjustable features and uniform spraying positions it as a precision crop sprayer that caters to the unique needs of crops requiring careful application. Whether you’re managing vegetables, grains, or herbs, this versatile agricultural tool balances power and precision to enhance productivity and crop health.
The sprayer’s most notable feature is its compact design, which allows it to navigate narrow crop rows without damaging plants. Unlike bulkier alternatives, this compact self-propelled sprayer moves easily through tight spaces, making it ideal for intensive farming operations where row spacing is limited. Its lightweight yet durable frame ensures maneuverability without sacrificing stability, even when navigating uneven terrain. The compact footprint also simplifies storage and transportation, a valuable benefit for farms with limited space.
At the core of its functionality is an adjustable boom sprayer system that adapts to diverse crop heights and densities. The boom can be hydraulically lifted, lowered, and folded, allowing the operator to customize the spraying height and width for different crops. Equipped with stainless steel nozzles, the system delivers uniform atomization, ensuring pesticides and nutrients are distributed evenly across plant surfaces. The left, right, and middle sections of the boom can be independently controlled, enabling targeted spraying for irregularly shaped fields or varying crop types—maximizing efficiency and reducing waste.
Powered by a reliable four-cylinder water-cooled diesel engine, the sprayer delivers consistent power for prolonged operations. The engine’s stable performance ensures that spraying pressure and speed remain steady, even during long shifts, resulting in uniform coverage and effective pest control. Unlike tractor-mounted sprayers, this self-propelled sprayer offers independent operation, eliminating the need to pair with additional machinery and enhancing flexibility. Its smooth power delivery reduces vibrations, minimizing operator fatigue and ensuring precise control.
The sprayer features a sophisticated liquid mixing system that combines jet and reflux stirring, preventing sedimentation and ensuring the spray mixture remains homogeneous throughout the operation. This technology is critical for effective pest and weed control, as it ensures every drop of the mixture contains the correct concentration of active ingredients. The medicine box is designed to facilitate thorough mixing, with internal structures that promote circulation—eliminating the need for manual stirring and saving valuable time. This attention to detail ensures that crops receive consistent treatment, regardless of the mixture’s viscosity.

This precision crop sprayer is ideally suited for the full-cycle care of medium and short crops such as wheat, soybeans, and peanuts. Its adjustable boom and uniform atomization ensure that treatments reach every part of the plant, from the roots to the upper foliage. Whether controlling fungal diseases, insect pests, or invasive weeds, the sprayer’s targeted application minimizes waste and maximizes effectiveness. The compact design allows it to navigate between rows without damaging delicate crops, making it a top choice for intensive farming operations.
Farms with narrow-row crops benefit greatly from the sprayer’s compact footprint and agile maneuverability. It moves easily through tight spaces, ensuring that crops like vegetables and herbs receive thorough coverage without being crushed or damaged. The independent boom control allows the operator to adjust the spraying width to match row spacing, eliminating overlap and reducing chemical usage. This precision makes the sprayer an eco-friendly choice, minimizing environmental impact while maintaining crop health.
The sprayer’s gentle yet effective application makes it suitable for horticultural crops, fruits, and Chinese herbal medicines. These crops often require careful handling to avoid damaging delicate blooms or foliage, and the sprayer’s adjustable boom and fine atomization deliver treatments without causing harm. Whether protecting fruit trees during the early growth stage or managing pests in herbal gardens, the sprayer’s precision ensures that crops receive the right amount of treatment—promoting healthy growth and high-quality yields.
The 3WPZ-800A excels in seedling stage care and pre-sowing soil treatment. During the seedling stage, when crops are most vulnerable, the sprayer’s low-pressure application and adjustable boom height provide gentle protection without overwhelming young plants. For pre-sowing treatments, it applies herbicides and soil amendments evenly, creating an optimal growing environment for seeds. The uniform coverage ensures that every part of the field is prepared, setting the stage for strong, healthy crop growth.
Yes, the compact self-propelled sprayer is specifically designed for narrow-row crops. Its slim profile allows it to navigate tight spaces without damaging plants, while the adjustable boom sprayer lets you customize the spraying width to match row spacing. This combination ensures thorough coverage and minimizes crop damage, making it ideal for intensive farming.
The boom features hydraulic controls located in the cab, allowing you to lift, lower, or fold it with ease. Simply use the intuitive lever to adjust the height to match your crop’s needs—whether tall or short. The boom’s sections can also be independently controlled for targeted spraying, ensuring precision across varying crop densities.
The sprayer’s advanced mixing system combines jet and reflux stirring, which circulates the mixture continuously to prevent sedimentation. This technology ensures that active ingredients are evenly distributed throughout the operation, eliminating inconsistent concentrations. The medicine box’s design promotes circulation, further enhancing mixture uniformity.
