



The 3WPZ-3000 Self-Propelled Sprayer is a DUOJIA agricultural spraying machine designed for efficient field crop spraying and precision application. Manufactured by Hefei Duojia Agricultural Technology Co., Ltd., the machine combines four-wheel drive, four-wheel steering, a 3000 L spray tank, a 20 m boom, multiple air curtains, and precision spraying functions.
| Machine Type: | Self-Propelled Boom Sprayer | Model: | 3WPZ-3000 |
|---|---|---|---|
| Main Function: | Agricultural Crop Spraying | Drive Type: | Four-Wheel Drive |
| Steering Type: | Four-Wheel Steering | Power Type: | Four-Cylinder Water-Cooled Diesel Engine |
| Spraying System: | Boom Spraying | Pump Type: | 6280 Diaphragm Pump |
The 3WPZ-3000 Self-Propelled Sprayer is a DUOJIA agricultural spraying machine designed for efficient field crop spraying and precision application. Manufactured by Hefei Duojia Agricultural Technology Co., Ltd., the machine combines four-wheel drive, four-wheel steering, a 3000 L spray tank, a 20 m boom, multiple air curtains, and precision spraying functions.
The sprayer is designed to address application requirements including droplet drift, inaccurate dosage, and low working efficiency. Its configuration supports field spraying for cotton, rice, wheat, corn, soybean, and other crops, as well as cotton topping agent and defoliant applications.
| Parameter | Unit | Specification |
| Drive Type | / | Four-wheel drive, four-wheel steering |
| Power Unit Structure | / | Four-cylinder water-cooled diesel engine |
| Rated Power / Speed | kW/(r/min) | 74/2400 |
| Overall Dimensions | mm | 7150 × 2950 × 3400 |
| Tank Capacity | L | 3000 |
| Working Pressure | MPa | 0.2–0.5 |
| Boom Length | mm | 20000 |
| Matching Pump | / | 6280 diaphragm pump |
| Ground Clearance | mm | 1030 |
| Wheelbase | mm | 2380 |
| Front/Rear Wheel Track | mm | 2280 |
| Variable Spray Control System | / | Optional |
Note: 1 mu ≈ 0.0667 ha. Specifications are subject to change without notice. Please confirm final parameters with our sales team before system design.
The 3WPZ-3000 is documented for the following agricultural spraying applications:
For cotton topping agent application, the supplied product information states that precise dosage can control apical dominance and provide uniform cotton plant growth.
For cotton defoliant application, the machine is designed with no hanging spray nozzles that catch cotton bolls, and the supplied information states that one application can meet defoliation standards.
When placing an inquiry for the 3WPZ-3000, please specify:
The 3WPZ-3000 is a Self-Propelled Sprayer with four-wheel drive and four-wheel steering, designed for agricultural field spraying applications.
The sprayer has a 3000 L tank capacity.
The documented boom length is 20000 mm, equivalent to 20 m.
The working efficiency can reach up to 100 mu/h according to the supplied product information.
The Variable Spray Control System is optional. When ordering, buyers can specify whether this optional configuration is required.
Contact DUOJIA for product information and technical confirmation for the 3WPZ-3000 Self-Propelled Sprayer. When making an inquiry, provide the required quantity and whether the optional variable spray control system is required so the configuration can be confirmed.
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I’m Leo, the head of sales team at E-abel. Me and my team would be happy to meet you and learn all about your business, requirements and expectations.