Double Roller Extrusion Granulating Machine, Fertilizer Equipment For NPK
Double Roller Extrusion Granulator
This granulator features beautiful appearance, simple operation, low energy consumption, long service life, and high granulation rate. It represents the most advanced compound fertilizer granulation equipment in China and is widely used throughout the country.
Key Features
- No drying process required - room temperature granulation with one-step molding
- Low investment with quick returns and excellent economic benefits
- Reliable operation with no waste discharge, stable performance, and easy maintenance
- Advanced technology with reasonable process layout and low production costs
- Wide range of raw material compatibility including compound fertilizer, medicine, chemical industry, feed, coal, and metallurgy
- Capable of producing various concentrations including organic, inorganic, biological, magnetic fertilizers
- Particularly effective for rare earth, ammonium bicarbonate, and ammonium sulfate compound fertilizer granulation
Advantages of Double Roller Granulator
- Low investment with excellent economic returns
- Compact, scientific, and technologically advanced complete fertilizer extrusion system
- No waste discharge with stable operation and easy maintenance
- Direct dry powder material extrusion into granules using dry method granulation
Applications
The roller extrusion granulator has wide raw material adaptability including DAP, SSP, gypsum, sheep manure, cow manure, chicken manure, pig manure, bentonite, and other animal poultry manure waste. It can produce various high concentration fertilizers including organic, inorganic, and compound fertilizers, particularly effective for rare earth fertilizer, potash fertilizer, and ammonium bicarbonate series.
Technical Specifications - Ammonium Sulphate Compound Fertilizer Granulator
| Model |
Capacity (t/h) |
Power (kw) |
Rotation Speed (r/min) |
Overall Dimensions (mm) |
| SDZ-I-1.0 |
1-1.5 |
11 |
Speed adjustable |
1420*750*1310 |
| SDZ-I-2.0 |
1.5-2.5 |
18.5 |
Speed adjustable |
1570*920*1450 |
| SDZ-I-3.0 |
2.5-3.5 |
22 |
Speed adjustable |
1750*870*1530 |
| SDZ-I-4.0 |
3.5-4.5 |
45 |
Speed adjustable |
1900*1050*1680 |
| SDZ-II-1.0 |
1-2 |
15 |
Speed adjustable |
1340*930*1310 |
| SDZ-II-2.0 |
1.5-2.5 |
18.5 |
Speed adjustable |
1750*870*1530 |
| SDZ-II-3.0 |
2.5-3.5 |
22 |
Speed adjustable |
1900*1050*1680 |
Granule Strength and Appearance Specifications
Shape of Finished Products
Oval, irregular, wheat shaped, etc. Customizable according to customer requirements
Material Moisture Requirement
Not more than 10%
Rate of Ball Formation
95%
Output
1-4t/h (can combine multiple granulators to increase output)
Granule Size
3-8mm (popular market granule diameter: 2.8-4mm)
