5 Tons Per Hour Compost Fertilizer Machine Double Roller Extrusion
Granulator
This advanced double roller extrusion granulator production line is
specifically designed for organic fertilizer pellet production,
delivering 5 tons per hour of high-quality NPK compound fertilizer
granules.
Production Line Overview
This 5 T/H double roller extrusion type granulator production line
utilizes advanced double-roller extrusion granulation technology,
specialized for manufacturing high-quality NPK compound fertilizer
granules. The system precisely blends NPK (nitrogen, phosphorus,
potassium) and essential trace elements in customizable
proportions, then extrudes raw materials into dense, high-strength
granules through high-pressure double rollers—eliminating the need
for additional binders while maximizing NPK nutrient retention and
ensuring stable, efficient nutrient release for crops.
The complete production line includes a precision NPK batching
system, twin-shaft mixer, wear-resistant double roller extrusion
granulator, screening machine, and PLC control system. This
integrated setup automates the entire process from NPK ingredient
weighing to finished product screening, featuring compact
structure, stable operation, and low energy consumption—making it
ideal for medium-scale NPK fertilizer plants and agricultural
cooperatives.

Application Scope
Widely used in medium-scale NPK fertilizer factories, regional
agricultural input suppliers, and planting bases. This system is
ideal for producing customized NPK compound fertilizer for grains,
fruits, vegetables, and cash crops. The equipment perfectly matches
the nutrient needs of different crops by adjusting NPK ratios (such
as 15-15-15, 18-9-18), adapting to small and medium-sized
industrial production scenarios.
Core Features
- 5 T/H stable continuous output with adjustable granule size
(2–4mm), specifically tailored for NPK granulation
- Advanced double roller extrusion technology: high-pressure molding
without binders, NPK nutrient loss ≤3%, granule strength ≥25N,
preventing breakage during transportation
- Precision NPK batching system with error ≤±0.8%, fully customizable
ratios to meet specific crop and soil nutrient demands
- Wear-resistant alloy rollers with anti-corrosion treatment for
extended service life and low maintenance costs
- PLC semi-automatic control system requiring only 3–4 operators per
shift, labor-saving operation with easy NPK proportion adjustments
Technical Specifications
| Item | Specification |
|---|
| Product Name | 5 T/H Double Roller Extrusion Type Granulator Production Line (NPK) |
| Material | Carbon Steel / Stainless Steel |
| Application | NPK Compound Fertilizer Granulation Manufacturing |
| Power | 70–85kW |
| Voltage | 380V/3Ph/50Hz (Customizable) |
| Processing Capacity | 5 T/H (continuous) |
| Final Product | NPK Extruded Compound Fertilizer Granules |
