Email: gexinfertilizer@gmail.com

Rotary Drum Granulator Machine
Our rotary drum granulator machine is highly versatile and optimally designed for both cold and hot granulation processes. It excels in large-scale production across high, medium, and low concentrations of compound and organic fertilizers.
Email: gexinfertilizer@gmail.com
WhatsApp: +86 15803719296
Investing in a reliable rotary drum granulator machine is the key to scaling your fertilizer business. As a core organic fertilizer granulation equipment in a complete organic fertilizer production line, this machine plays a decisive role in turning raw powdery materials into high-market-value spherical granules.
Comprehensive Rotary Drum Granulator Working Principle
Understanding the rotary drum granulator working principle helps operators maximize production efficiency and ensure stable output.
Rotary Drum Granulator Machine is divided into five engineered sections:
1. Heavy-Duty Support Bracket Part
The entire rotating drum relies on this bracket, which bears the maximum load. Supporting rollers are made of advanced anti-corrosion and wear-resistant materials to withstand heavy friction.
2. Premium Transmission System
The transmission framework is welded from heavy channel steel. Both the main motor and the speed reducer are ISO-certified, national inspection-free products boasting industry reliability.
3. High-Precision Large Gearing Ring
Securely bolted to the drum body, the large gear ring perfectly meshes with the drive pinion to smoothly transmit rotational torque, ensuring balanced, vibration-free rotation of the massive drum.
4. Durable Riding Rings (Rolling Belts)
Fixed firmly on both sides of the machine body, these heavy-duty steel riding rings support the entire weight of the drum and guide its smooth rotary motion along the support rollers.
5. Advanced Self-Cleaning Drum Body
Welded from premium medium-carbon steel plates, the drum features an internal special rubber liner or acid-resistant stainless steel liner.

Cow Dung Pellets

Chicken Manure Pellets
Key Advantages of Our Rotary Drum Granulator
Our rotary drum granulator design combines aesthetic appeal with heavy-duty industrial performance. It is widely recognized as one of the most advanced granulation solutions for large-scale production of high, medium, and low concentration compound fertilizers, as well as organic fertilizers.
High ROI
With its low initial rotary drum granulator machine cost and high output capacity, this machine ensures quick financial returns and dependable long-term performance.
Eco-Friendly
Driven by a low-power motor, it operates with zero “three wastes” (waste gas, wastewater, and solid residue) emissions.
Superior Granule Strength
The pellets produced feature excellent balling strength, uniform shape, and beautiful appearance.
Wear Resistance
Built with premium anti-corrosion and wear-resistant materials, the machine stands up to highly abrasive fertilizer materials.
Easy Maintenance
Continuous rotating ensures uniform material contact and drying. The simplified internal structure makes daily inspection and routine maintenance completely hassle-free.
Rotary Drum Granulator Machine Technical Parameters
As a leading rotary drum granulator machine manufacturer, we provide multiple models tailored to your specific production capacity requirements. Below are the standard specifications:
| Model | Rotational speed (r/min) | Power(kw) | Processing capacity (tons/h) | Size(L*W*H)(mm) |
|---|---|---|---|---|
| ZGZL1.2*6m | 6.7 | 5.5 | 1-3 | 6000*1200*1600 |
| ZGZL1.5*6m | 9 | 7.5 | 3-5 | 6000*1800*2600 |
| ZGZL1.8*7m | 5.6 | 18.5 | 8-10 | 7000*4500*3000 |
| ZGZL2.0*8m | 11 | 22 | 10-15 | 3400*9000*3000 |
| ZGZL2.2*9m | 13 | 30 | 15-20 | 9000*4550*3350 |
Note: Custom drum dimensions, custom liners (rubber/stainless steel), and tailored configurations are available upon request to match your specific factory layout.
Contact Us
1. What raw materials do you plan to process? (e.g., poultry manure, sludge, food waste)
2. What is your expected daily or annual capacity? (e.g., 5 tons/day, 30,000 tons/year)
3. Do you need a single machine or a complete organic fertilizer production line?
Why Choose Gexin Organic Fertilizer Equipment Manufacturer?
✅ 24-Hour Quick Response: Our sales engineers reply within 1 business day.
✅ Customized Layout Design: 3D/CAD drawings tailored to your factory space.
✅ Factory-Direct Pricing: No middleman, best value for high-quality machines.
Frequently Asked Questions (FAQ)
Q1: What factors influence the final Rotary Drum Granulator Machine Price?
The rotary drum granulator machine price is primarily determined by the production capacity (drum size), the raw materials of the inner liner (special rubber liner vs. acid-resistant stainless steel liner), and the supporting motor specifications. Choosing premium corrosion-resistant materials may slightly increase the initial cost but drastically reduces long-term maintenance expenses.
Q2: How can I minimize the long-term Rotary Drum Granulator Machine Cost?
Our rotary drum granulator design significantly lowers your operational cost. By eliminating traditional scrapers and replacing them with a self-cleaning rubber/stainless steel liner, the machine prevents material sticking and clogging automatically. This reduces downtime, saves labor costs, and lowers energy consumption due to smoother rotation.
Q3: Why Choose Gexin Rotary Drum Granulator Machine Manufacturer?
As a professional rotary drum granulator machine manufacturer, we implement rigorous quality control across all production stages. We offer factory-direct pricing, complete customized engineering drawings, and comprehensive after-sale for your entire organic fertilizer production line.
Q4: Is this drum granulator suitable for both hot and cold granulation?
Yes. Our rotary drum granulator is highly versatile and optimally designed for both cold and hot granulation processes. It excels in large-scale production across high, medium, and low concentrations of compound and organic fertilizers.
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