Double Roller Extrusion Granulation Line for High-Density NPK Compound Fertilizer with Dry Extrusion Granulation and No Drying Required
Price:
Negotiable
MOQ:
1
Delivery Time:
15 work days
Brand:
shenghong
Product Description
Double Roller Extrusion Granulation Line
Product Overview
This double roller extrusion granulation line efficiently produces high-density NPK compound fertilizer without drying requirements. Ideal for urea, DAP, MAP, potassium chloride, and other raw materials, it delivers uniform granules (2-5mm) with low dust and excellent solubility.
Key Advantages vs Competing Systems
| Feature | Our System | Standard Systems |
|---|---|---|
| Granulation Method | Dry extrusion (no steam/binders) | Wet granulation |
| Energy Use | 25kWh/ton (no drying needed) | 45-60kWh/ton |
| Output Density | 1.2-1.4g/cm³ (high hardness) | 0.9-1.1g/cm³ |
| Footprint | 30% more compact | Larger drying/cooling units |
Core Process Flow
1. Raw Material Prep
- Precision batching (±0.5% accuracy)
- Pre-crushing (<0.5mm particles)
2. Extrusion Granulation
- Twin rollers (≤100mm adjustable gap)
- 50-100MPa pressure for uniform granules
3. Post-Processing
- Edge trimming & surface polishing
- Sieving (3-layer vibrating screen)
Technical Specifications
- Capacity: 3-20TPH
- Granule Size: 2-5mm (customizable)
- Moisture Tolerance: ≤5% (no drying required)
- Power: 55-280kW (model dependent)
Typical Applications
- NPK 15-15-15/17-17-17 production
- Controlled-release fertilizer cores
- Potash/SOP granulation
Certifications
CE, ISO 9001
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
ZHENGZHOU SHENGHONG HEAVY INDUSTRY TECHNOLOGY CO., LTD.
Location
No. 416, 9th Floor, Building B, Shenglong Central Plaza, High-tech Zone, Zhengzhou City, Henan Province
Contact Person
Judy