Drying efficiency with precise control over temperature and airflow with a customized industrial rotary drum dryer.
Precise Temperature Control

Operating temperature range of 85-105°C

Efficient Product Residence Time

Product residence time of 11 minutes

High Airflow for Effective Moisture Reduction

Airflow from drum of 138,000-150,000 Am³/h

Description

Introduction to our Rotary Dryers

In high-demand industrial drying applications, precision and efficiency are non-negotiable.

Rotary drum dryers, if manufactured carefully, deliver performance with cutting-edge engineering, enabling optimal drying efficiency, reduced energy consumption, and high throughput.

Engineered for applications requiring precise thermal control, these systems are tailored to maximize productivity while ensuring minimal environmental impact.

A large blue rotary drum dryer with yellow support rings on a heavy-duty trailer
  • Industrial Rotary Drum Dryer Design For High-Performance Thermal Processing:

    Our rotary dryers operate across a wide temperature range of 200°C to 1,000°C, capable of handling both low- and high-temperature applications. With thermal transfer rates exceeding 95% efficiency, the drying process ensures consistent moisture reduction to within ±0.5% of target specifications.

  • Optimized Energy Efficiency:

    Equipped with advanced insulation and heat recovery systems, our dryers achieve energy consumption as low as 800-1,200 kcal/kg of evaporated water, depending on the material. This results in up to 20-30% energy savings compared to conventional systems.

  • Customizable Drum Dimensions and Capacities:
    • Drum Lengths: Up to 30 meters for large-scale operations.
    • Rotary Dryer Diameters: Ranging from 1.2 to 4 meters, depending on capacity needs.
    • Processing Capacity: Our rotary drum dryers support drying rates from 5 to 100 tons/hour, suitable for small to industrial-scale applications.
    • Material Retention Time: Fully adjustable, ranging from 5 minutes to 60 minutes, for precise drying of various materials.
  • Durable Construction for Harsh Environments:

    Fabricated with 316 stainless steel, carbon steel, or specialty alloys, the rotary drum dryer design resists abrasion, corrosion, and extreme temperatures. Lifters and flights are custom-designed for optimized material flow, improving heat transfer efficiency by up to 30%.

  • Environmental Compliance and Emissions Control:

    Integrated with dust collection systems, such as cyclones, bag filters, or wet scrubbers, the drum dryers ensure emissions remain below 10 mg/m³ of particulates. Reduced dust generation and exhaust gas handling make these systems compliant with EPA and EU environmental standards.

Specifications

Drum shell construction

Calculated according to the capacity of the plant

Rotation speed

4 RPM

Filling factor

20% max

Product residence time

15-20 minutes

Continuous-duty industrial operation

24/7 operation

Riding rings and trunnion support system

4140 grade steel

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What Our Customers Say

why section

Why Choose Our Industrial Rotary Dryers?

By selecting our rotary dryer technology, you gain access to high-capacity systems with drying efficiencies of up to 98%, reducing operational downtime and waste. 

With proven performance across industries such as minerals, fertilizers, chemicals, and biomass, these drum dryers are designed to meet the challenges of demanding industrial applications. 

Our solutions reduce energy costs by as much as 25%, while maintaining precise control of material quality and minimizing maintenance cycles.

Work With Us

Ceylan Machine & Process manufactures machinery for large-scale fertilizer production, and we’ve been doing so for over 20 years. Having completed projects in Turkey and Europe, we’re continuing to expand our services internationally. You can trust that we are able to deliver individual pieces of machinery for fertilizer production as well as entire production systems for plants. 

If you want high-quality dryer drums with a 2-year guarantee on the machinery, as well as a guaranteed capacity/production tonnage, fill out a form to get started today.

Frequently Asked Questions

What is the difference between direct and indirect rotary drum dryers?

Direct rotary drum dryers introduce hot air into the drum so it contacts the material directly, which is efficient for most bulk drying applications. Indirect dryers heat the drum from the outside, keeping the heating medium separate from the product. Ceylan Machine & Process designs both configurations, with the choice depending on material sensitivity to contamination, required temperatures, and emissions constraints.
Lifting flights are internal plates that shower material through the hot airstream as the drum rotates, dramatically increasing surface contact between the product and the heat source. When flights are matched to particle size and flow characteristics, heat transfer efficiency improves by up to thirty percent. Incorrect flight design is one of the leading causes of uneven drying and excessive dust generation.
Ceylan Machine & Process manufactures rotary drum dryers with diameters from 1.2 to 4.5 metres and lengths up to 30 metres. Processing capacity ranges from 5 to 200 tonnes per hour, covering small pilot operations through full industrial-scale fertilizer and mineral plants. Material retention time is fully adjustable between 5 and 60 minutes to suit different drying requirements.

What energy consumption can be expected from an industrial rotary drum dryer?

Ceylan Machine & Process rotary drum dryers achieve energy consumption of 800 to 1,200 kcal per kilogram of evaporated water, depending on the material being processed. Advanced insulation and heat recovery systems deliver up to twenty to thirty percent energy savings compared to conventional dryer designs. This range makes them suitable for high-throughput operations where energy cost per tonne is a key performance metric.
Ceylan Machine & Process drum dryers are integrated with dust collection systems, including cyclones, bag filters, or wet scrubbers that keep particulate emissions below 10 mg per cubic metre. This meets both EPA and EU environmental standards. The dryer’s internal flight design and controlled airflow reduce dust generation at the source, reducing the load placed on downstream filtration equipment.
Rotary drum dryers handle a broad range of bulk materials, including minerals, fertilizers, chemicals, biomass, sand, and agricultural products. Ceylan Machine & Process dryers operate across a temperature range of 200 to 1,000 degrees Celsius, making them suitable for both low-temperature biomass drying and high-temperature mineral processing. Material-specific drum internals are engineered to suit the flow and thermal characteristics of each product.