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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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Double Roller Extrusion Granulation Line for High-Density NPK Compound Fertilizer with Dry Extrusion Granulation and No Drying Required

Name: Double Roller Extrusion Granulation Line for HighDensity NPK Compound Fertilizer with Dry Extrusion Granulation and No Drying Required
Brand: shenghong
Price: 1 USD

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

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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 Images

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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

Double Roller Granulation Line

Compound Fertilizer Granulation Line

Compound Fertilizer Production Line

Double Roller Extrusion Granulation Line for High-Density NPK Compound Fertilizer with Dry Extrusion Granulation and No Drying Required Images