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Double Roller Extrusion Granulation Line for High-Density NPK Compound Fertilizer with Dry Extrusion Granulation and No Drying Required
Double Roller Extrusion Granulation Line for High-Density NPK Compound Fertilizer with Dry Extrusion Granulation and No Drying Required
Specifications
Brand Name :
shenghong
Model Number :
SDZ
Certification :
ISO9001
Place of Origin :
Henan，China
MOQ :
1
Price :
Negotiable
Payment Terms :
L/C,D/A,D/P,T/T
Supply Ability :
80 Sets Per Month
Delivery Time :
15 work days
Packaging Details :
Customer Demand, Usually In Container
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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Double Roller Extrusion Granulation Line for High-Density NPK Compound Fertilizer with Dry Extrusion Granulation and No Drying Required

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Product Detail
Brand Name :
shenghong
Model Number :
SDZ
Certification :
ISO9001
Place of Origin :
Henan，China
MOQ :
1
Price :
Negotiable
Contact Supplier
video
Double Roller Extrusion Granulation Line for High-Density NPK Compound Fertilizer with Dry Extrusion Granulation and No Drying Required

ZHENGZHOU SHENGHONG HEAVY INDUSTRY TECHNOLOGY CO., LTD.

Verified Supplier
8 Years
henan, zhengzhou
Since 2003
Business Type :
Manufacturer, Exporter, Distributor/Wholesaler, Agent, Seller
Main Products :
Organic Fertilizer Production Line, NPK Fertilizer Production Line, Compound Fertilizer Production Line
Total Annual :
4000-8000
Employee Number :
>100
Certification Level :
Verified Supplier
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