A:
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 Electromagnetic Heating Rotary Drum Dryer
The Electromagnetic Heating Rotary Drum Dryer utilizes advanced electromagnetic induction heating technology to provide a stable and efficient heat source for rotary drum drying. By rapidly converting electromagnetic energy into heat and combining it with a continuous rotary drying process, the dryer enables efficient and consistent drying of high-moisture industrial materials.
The electromagnetic heating dryer is suitable for a wide range of materials, including coal, lignite, wood chips, sawdust, biomass, bagasse, minerals, iron ore concentrate, sludge, and other industrial materials.
Based on your material moisture content, processing capacity, and target moisture content, we can provide a complete and customized industrial drying solution tailored to your specific requirements.
Advantages of Electromagnetic Heating Rotary Drum Dryer
01
High Thermal Efficiency
Pure electromagnetic variable-frequency heating achieves 95%+ thermal efficiency for significant energy savings and reduced operating costs.
02
Precise Temperature Control
Temperature is controlled to within ±1 ℃, and low-temperature drying helps preserve material quality and minimize product degradation.
03
Clean Operation
No open flame, no flue gas and no direct combustion emissions, designed to meet stringent environmental requirements.
04
Fewer Wear Parts
Low failure rate, reduced maintenance requirements and extended service life.
05
Fully Automatic Control
Intelligent control supports remote monitoring and control for continuous industrial-scale production.
06
Modular & Customized
Capacity, dimensions, heating power and temperature parameters can be customized to your production requirements.
Working Principle of Electromagnetic Heating Rotary Drum Dryer
How Does It Work?
The system consists of an electromagnetic induction heating system, rotary drum, drive system, feeding and discharging systems, dust collection system, and automatic control system.
Electrical energy is converted into heat through electromagnetic induction and transferred to the drying system via heat exchange or hot air circulation.
As the drum rotates, the material is continuously lifted, tumbled, dispersed, and conveyed, ensuring sufficient contact with the heat medium. Moisture evaporates continuously until the desired final moisture content is achieved.
Specifications of Electromagnetic Heating Rotary Drum Dryer
| Model | Drum Size (D×L) | Electromagnetic Heating Power |
| DDEM-0805 | Φ0.8×5m | 60kW |
| DDEM-1008 | Φ1.0×8m | 100kW |
| DDEM-1210 | Φ1.2×10m | 160kW |
| DDEM-1512 | Φ1.5×12m | 240kW |
| DDEM-1814 | Φ1.8×14m | 320kW |
| DDEM-2016 | Φ2.0×16m | 420kW |
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 Electromagnetic Heating Rotary Drum Dryer
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Why Dongding
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- 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.
A:
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.
A:
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.
A:
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.
A:
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.
A:
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.
