Rotary Drum Dryers

We've built a reputation on building the best rotary dryers in the industry. All of our dryers are custom designed to suit the unique processing needs of your material. Whether you require low or high inlet temperatures, short or long residence times, counter current or co-current flow, JSON's design team can design a rotary drum dryer for your application.

Rotary dryers are a highly efficient industrial drying option for bulk solids. They are often chosen for their robust processing capabilities and their ability to produce uniform results despite variance in feedstock.

The drum is positioned at a slight horizontal slope to allow gravity to assist in moving material through the drum. As the drum rotates, lifting flights pick up the material and drop it through the air stream in order to maximize heat transfer efficiency. When working with agglomerates, the tumbling action imparted by the dryer offers the added benefit of further rounding and polishing the granules.

Features :-
  • Diameter: 3.3' - 8' (1 - 2m)
  • Capacity: 1 TPH-120 TPH (1 MTPH -90 MTPH+)
  • Specially designed lifting flights to maximize heat transfer between the material and hot gas stream
  • Heavy duty design and construction for many years of service
  • Co-current (parallel flow) or counter-current configuration
  • Process and Mechanical Warranties
  • Various Drive Assemblies Available
Optional Components :-
  • Knocking Systems
  • Trommel Screen
  • Liners
  • Leaf Seals
  • Graphite Seals
  • Machined Bases
  • Screw Conveyor Feeder
  • Automatic Gear Lubrication System
  • Exhaust Handling Equipment
  • Ductwork
Material Options :-
  • Carbon Steel
  • Stainless Steel
  • Specialty Alloys
  • Explosion Bonded
  • AR Steel
Accommodates Various Fuel Types :-
  • Fuel Oil
  • Natural Gas/Propane
  • Waste Heat
  • Biogas

We can offer cost competitive designs for pilot scale units that process as little as one ton per hour to heavy duty units in excess of 17 foot in diameter that process hundreds of tons per hour.

Model Capacity (kg/h) Power Drum length Drum diameter Weight
JED 300 2000-3000 15kw 10 m 1.8m 6000kg
JED 500 3000-5000 20kw 12.5 m 0.8m 8000kg
JED 700 5000-7000 30kw 18 m 1 m 11000kg
JED 800 7000-8000 35kw 20 m 1.2m 13000kg
JED 1000 8000-10000 45kw 30 m 1.5m 17000kg