The ROSA self-propelled fertilizer spreader (MVTU ROSA) is designed for efficient application of solid mineral fertilizers to agricultural crops. This machine ensures precise and even fertilizer distribution over large areas thanks to its modern spreading and dosing systems.
Key Features and Benefits
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High-Quality Kverneland Equipment
The ROSA spreader is equipped with spreading and dosing mechanisms from the renowned company Kverneland, ensuring reliability and high performance. Key specifications include:
- Hopper capacity: 1 m³, allowing efficient operation on large fields without frequent refills
- Load capacity: 1,200 kg
- Working width: 14–24 m (depending on fertilizer granule properties), making the machine versatile for various fertilizer types
- Application rate range: 40–300 kg/ha, adjustable to meet any agronomic requirement
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Configuration Options
Agromashresurs LLC offers two configurations:
- Mechanical Control: model without precision farming systems, using mechanical drive for spreading and dosing shafts
- Electrohydraulic Control: model equipped with precision farming tools, featuring electrohydraulic control of the spreading and dosing mechanisms for full automation
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Precision Farming with Task Map Support
Models with precision farming tools are managed via the PN-2 onboard computer, which:
- Adjusts working width based on speed
- Controls and varies fertilizer application rates based on task maps and field conditions, optimizing input use and improving yield
- Enables automatic variable-rate application when crossing fertility zones, minimizing human error and improving accuracy
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User-Friendly Setup
Before operation, the operator enters fertilizer type parameters such as density and flowability into the system. The software includes preloaded application rate tables, simplifying setup and ensuring even fertilizer distribution. If the system lacks automation, settings can be input manually using these tables.
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Automatic Rate Adjustment
The precision farming system enables automated dose adjustments according to fertility zones identified in the task maps. As the machine crosses into a different zone, the onboard computer adjusts the dosage automatically, without operator involvement.
Advantages of Using the ROSA Spreader
- Accuracy and Uniformity: Automated systems and high-quality components ensure precise and uniform fertilizer application
- Ease of Use: The operator only needs to monitor parallel driving—automation handles the rest
- Cost Efficiency: Helps reduce fertilizer costs through accurate, on-demand application with no overlaps or overuse
- High Productivity: Application rates can be changed on the go without stopping, increasing work efficiency
Configurations and Modifications
Agromashresurs LLC offers two types of configurations for the ROSA fertilizer spreader:
- Models without precision farming systems, with a mechanical drive for the spreading shaft
- Models with electrohydraulic controll, equipped with precision farming tools and automatic fertilizer rate adjustment systems
ROSA Self-Propelled Solid Mineral Fertilizer Spreader
A modern and highly efficient solution for fertilizer application on agricultural fields. Its precision farming system, process automation, and ability to work with various fertilizer types make it an excellent choice for farms looking to optimize input costs and improve yields.
Technical Specifications
MVTU ROSA Self-Propelled Spreader witht precision farming systems |
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Type | Self-propelled |
Wheel formula | 6x4 |
Max transport speed, km/h | 35 |
Engine type | Turbocharged diesel |
Drive of driving wheels | tdrough constant velocity joints |
Fuel tank capacity, L | 35 (min) |
Specific fuel consumption per shift, L/ha | 0.16 |
Field entry on overmoistened soil | Supported |
Power take-off | Engine – hydraulic; rear axle – belt |
Clearance, mm | 500 (standard tires), 700 (8.3R36 tires) |
Air conditioner | Installed |
Onboard computer witd GPS & task maps | Installed |
Productivity per hour | 40 ha at 50 kg/ha; 29–40 ha at 200 kg/ha |
Measuring hopper | Included |
Main hopper volume, m³ | 1.0 |
Max load capacity, kg | 1,200 |
Application rate range, kg/ha | 40–300 |
Number of centrifugal disks | 2 |
Variable-rate application | Supported |
Task map operation | Supported |
Operation on row crops | Optional |
Working widtd, m | Adjustable (14–24) |
Spreader height from ground, mm | 1,500 |
Track widtd (8.3R36 tires), mm | 2,100–2,250 |
Machine weight (max), kg | 1,700 |
Drive shaft (belt drive) | Included |
Rolling jack | Included |
Tool kit | Included |
Patch and glue set | Included |
Oil filter | Included |
Dust covers (spares) | Included |
Suspension silent blocks (spares) | Included |