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China NKB280-1 Biomass Briquette Press Machine - Supplier & Factory for High-Density Solid Fuel Production
Key Features
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Twin ram hydraulic system for stable and uniform compression
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37kW motor suitable for standard straw baling operations
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Bale weight 450kg+, maximizing container loading efficiency
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Compact bale shape, easy to stack and transport
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Heavy-duty structure designed for agricultural environments
NKB280-1 Specification
| Name | Parameter |
|---|---|
| Bale size | 1050mm(W)×1250mm(H) |
| Material type | Wheat straw, Hay Alfalfa, Grass |
| Material density | 300~400kg/m³ |
| Feed opening size | 2600mm×1100mm |
| Main motor power | 37kW |
| Main cylinder | YG350-4300 |
| Capacity | 4–6 ton / hour |
| Main cylinder force | 280T |
| Max. Pressure | 30MPa |
| Mainframe weight | About 24 tons |
| Oil tank | 1600L |
| Mainframe size | About 9.8×1.6×1.9M(L×W×H) |
| Bale Wire Line | Manual tie with bags |
| Control And Out-bale Way | PLC Automatic Control, Push Bag |
| Conveyor weight | About 5 tons |
| Conveyor size | 2000×12000mm |
| Conveyor motor | 4kW |
| Cool tower motor | 0.75kW(Water Pump)+ 0.25kW(Fan) |
Frequently Asked Questions
Q
What materials can the NKB280-1 straw baler process?
The NKB280-1 is designed to handle a variety of agricultural materials, including wheat straw, hay, alfalfa, and grass, with a material density range of 300–400 kg/m³.
Q
What is the output capacity of the NKB280-1 per hour?
The machine delivers a processing capacity of 4–6 tons per hour, making it highly efficient for large-scale agricultural baling operations.
Q
How does the twin ram hydraulic system benefit baling performance?
The twin ram hydraulic system ensures stable and uniform compression across the entire bale, resulting in consistent bale density and shape — which improves stacking and container loading efficiency.
Q
What power supply does the NKB280-1 require?
The main motor operates at 37kW. Additional motors include a 4kW conveyor motor and a cooling tower system with a 0.75kW water pump and 0.25kW fan. Please consult your local distributor for specific electrical supply requirements.
Q
How is the bale tied and ejected from the machine?
Bale tying is performed manually with bags (Bale Wire Line: Manual tie with bags). The machine uses PLC automatic control and a push-bag system to eject completed bales efficiently.
Q
What are the overall dimensions and weight of the NKB280-1?
The mainframe measures approximately 9.8×1.6×1.9M (L×W×H) and weighs about 24 tons. The conveyor unit adds approximately 5 tons and measures 2000×12000mm. These dimensions make the machine suitable for standard industrial and agricultural deployment.



