All Dongding dryers come with a 12-month warranty covering parts and workmanship from the date of commissioning. Lifetime technical support and spare parts supply are provided.
Introduction of Iron Concentrate Rotary Dryer
The iron concentrate rotary dryer is specially designed for wet iron ore concentrate dewatering. Featuring wear-resistant rotary drum and anti-sticking lifting plates, it ensures uniform drying without changing mineral properties. Equipped with sealed dust removal system to reduce fine ore loss. It provides qualified dry iron concentrate for pelletizing and sintering production, supporting large-scale and 24-hour continuous mining operation.
The dryer can be customized according to the initial moisture content, target moisture content, and processing capacity of the copper concentrate, making it suitable for large-scale continuous production.
Advantages of Iron Concentrate Rotary Dryer
Large Capacity, Low Cost
Large processing capacity with less fuel consumption and low drying costs.
High Thermal Efficiency
Downstream drying feeds hot air and wet material from the same side for high evaporation intensity and thermal efficiency.
Reliable Feeding
A new feed and discharge device eliminates blockage, discontinuity and uneven feeding, reducing the load on the dust-removal system.
Anti-Sticking Structure
A new internal structure eliminates material adhesion on the inner wall.
Wide Application
Suited to materials with high water content, fine granularity and large viscosity.
Low Investment & Fast ROI
Low equipment investment and operating cost with quick return on investment.
Working Principle of Iron Concentrate Rotary Dryer
Firstly, wet material was transported to the rotary drum dryer by the belt conveyor. Because of the inclination of drum dryer, material with hot air moves to the end of dryer body, during which process wet material gets fully contact with the hot air. After drying, most of the dry material is discharged through the belt conveyor. The left materials mixed with dust continue go into the cyclone dust collector and the bag dust collector in sequence, where the dust will be collected. Lastly, with the function of induced draft fan, the left material will discharged through the conveyor.
Specifications of Iron Concentrate Rotary Dryer
| Specification | Capacity(TPD) | Initial Moisture(%) | Final Moisture(%) | Total Power(kw) | Floor Area(m2) |
| DDMG1918 | 300±10 | 25±5 | ≤12 | 109 | 7m*25m |
| DDMG2218 | 500±30 | 25±5 | ≤12 | 128 | 8m*30m |
| DDMG2520 | 700±30 | 25±5 | ≤12 | 240 | 8m*30m |
| DDMG2822 | 1000±30 | 25±5 | ≤12 | 400 | 8m*40m |
| DDMG3024 | 1200±30 | 25±5 | ≤12 | 480 | 12m*50m |
| DDMG3428 | 1500±30 | 25±5 | ≤12 | 600 | 12m*60m |
| DDMG3830 | 1800±30 | 25±5 | ≤12 | 800 | 16m*70m |
| DDMG4032 | 2000±30 | 25±5 | ≤12 | 1000 | 18m*70m |
| DDMG4238 | 2500±30 | 25±5 | ≤12 | 1200 | 20m*80m |
Notice:
1. Any change of technical data shall not be advised additionally.
2. Parameters above are for reference; final configuration is tailored to your material and capacity.
Show of Iron Concentrate Rotary Dryer
Product PhotosLearn More About Dongding® Service
Related Cases
- 600+
- Projects Worldwide
With drying projects running across the globe, Dongding has earned long-term trust through reliable quality and responsive after-sales service.
Frequently Asked Questions
Common questions about our rotary dryers — pricing, customization, installation and after-sales.
Please share your raw material, initial and target moisture content, required capacity (t/h), available fuel or heat source, and your target market. With these details our engineers can recommend the right model and send an accurate quotation.
As a manufacturer, we accept orders starting from a single machine. We can also deliver complete drying production lines with auxiliary equipment such as hot air furnaces and dust collectors. Contact us for tailored pricing.
Standard models are usually delivered within 25-40 days after the deposit. Customized machines or larger production lines may take longer depending on the configuration. The exact schedule is confirmed in your contract.
Yes. Every dryer is engineered around your material, capacity, moisture and site layout. Heat source, material of construction, dust collection and automation level can all be customized to your process.
Yes. We provide installation guidance, commissioning, operator training and lifetime after-sales support. Our engineers can also travel to your site, and all equipment comes with a warranty.






