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Single Axis Urea Crusher: Precision Processing for High-N Fertilizers

2025/07/22

 In high-end compound and water-soluble fertilizer production lines, the urea crusher serves as a "precision size reduction specialist." Designed specifically for this caking-prone nitrogen source, it transforms granular urea into uniform powder, laying the foundation for subsequent mixing processes.

The Single Axis Urea Crusher plays a crucial role in NPK fertilizer manufacturing process by efficiently breaking down urea crystals into uniform particles. This preparatory step ensures proper mixing with other nutrients (nitrogen, phosphorus, potassium) during granulation, resulting in homogeneous NPK fertilizer blends with consistent nutrient distribution and optimal dissolution properties.

Innovative Crushing Principle: Triple-Size Reduction Mechanism

High-Speed Impact

Urea granules are thrown against the chamber walls and baffles for initial breakage

Shear Grinding

Precision teeth between rotating drum and concave plate act like scissors for further reduction

Gap Control

Adjustable gap (0.5-3mm) precisely controls final fineness

Air Classification

Built-in airflow system separates qualified powder to prevent over-grinding

"Traditional hammer mills create excessive dust and energy consumption when processing urea, while our single-axis solution reduces power consumption by 35% and dust emissions by 80%, fully meeting environmental standards." — Fertilizer Equipment Engineer

Five Outstanding Features

Feature

Technical Solution

User Benefit

Crushing Efficiency

Urea-optimized tooth profile design

Capacity 3-8 tons/hour

Particle Control

Adjustable fineness (0.1-0.5mm)

Meets various formulation needs

Energy Consumption

Low-speed high-torque design

≤15kW·h per ton

Environmental Performance

Fully enclosed structure + pulse dust removal

Workspace dust <5mg/m³

Maintenance

Quick-open access doors

Tooth replacement in 30 minutes

Application Values

· High-N Compound Fertilizers: Ensures uniform mixing with other ingredients

· Water-Soluble Fertilizers: Provides fast-dissolving urea powder

· Liquid Fertilizers: Offers pre-treatment for urea dissolution

· Specialty Fertilizers: Meets particle size requirements for coating processes