Rotary Drum Blenders

Rotary Drum Blenders

The quick, efficient, gentle industrial mixer that's perfect for delicate, friable or abrasive materials.

With it's low speed and no moving parts inside the drum the J R Boone Rotary Drum Blender is used all over the world for tea blending, often with an optional spray bar for liquid additions.

Description / Overview: 

The unique Mixing blades are fully welded to the rotating drum and completely fluidise the mixture with every revolution, the combination of low speed and no moving parts within the mixer produce a no shear, gentle mixing action. Within the fluidised mixture powders and granules of widely different bulk densities and particle size can move freely ensuring a rapid and efficient mix.

Available in 14 Standard batch sizes from 50L to 25,000L, continuous, lab size and non-standard versions are also produced to match your specification. A wide variety of options are available, we will design your industrial Blender around the needs of your process.

The following features make the Rotary Drum Blender a highly efficient mixer and simple to operate.

Product mixes: 

Adhesive granules

Titanium dioxide

Soap powder

Detergent powder

Pot pourri

Cocoa powder

Heart tables



Coffee granules

Activated carbon

Carpet fibres

Rice flakes

Floor screeds


Rubber compounds






Coated fish foods

Dried vegetables

Metallic powders

Welding Flux

Glass frit

Grass seeds

Features & Options: 



Rotary Drum Blender / Mixer (RDB)

Mixing action

Low shear fluidised contra flow mixing


Drum fully Welded Mixing blades with no moving

Parts in the mix. Single inlet / outlet & seal

Free standing support frame & drive

Standard Batch sizes 50 to 25000 L

Safety CE certified

Specialist mixing applications

Continuous mixing

Mixing / Processing with Pressure/Vacuum

Heating / Chilling

Laboratory mixers


Spray addition / coating 

Quality Sampling during Mixing 

Heating or cooling Jackets 

Vacuum Drying 

Clean in place systems 

Corrosion Resistant / Non Stick Linings 

Additional inlet / vent. 

Mixer weighing systems

HMI / PLC control systems

ATEX, PED, certified machines 

Polish or bead blast finishes


Specification sheet: 

For more information please call: ++44 (0) 1260 272894

Or email