
Mk VII-1 Rollo-Mixer® Rotary Drum Mixer
The Mk VII-1 is a versatile rotary drum mixer designed for uniform mixing, blending and coating of powders, pellets and granules having a wide variance in particle size and density in minutes. The very capable Mk VII-1 delivers a cascading curtain of free-falling material for coating with various liquids. An enclosed turbine section and proprietary updated internal design allows the Mk VII-1 to take on a wide variety of blending and coating applications. Advanced cleanout and control options are continuously enhanced.
The Mk VII-1 design is ideal for: agricultural chemicals, animal health products, fertilizers, livestock premixes, gourmet tea, kitty litter, laundry fragrances, thermoplastic elastomers, coating polymer powders, flavoring & casing tobacco, rodenticides, herbicides and much more.
- Mk VII-1 Photos & Videos
- Accurate rotary drum mixing with liquid addition
- Featuring Free-Fall Processing®
- Batch to batch consistency
- Uniform mixing in under 3 minutes
- Versatile solids processor – available with heating & cooling capabilities
- Available in in 51 sizes from 3.5 to 1,286 cu ft
- Mk VII-1 Features & Accessories
Mk VII-1 Featured Industry Focus
Mk VII-1 - Media Gallery






Mk VII-1 - Features & Accessories

Loading
The Mk VII-1 can be loaded by gravity through hoppers connected to load in chutes chutes above and on the side of the mixer. Multiple ingredients can be loaded while the machine is at rest or in motion. The Rollo-Mixer is full at shaft center. Mk VII-1 Rollo-Mixers can accommodate multiple methods of loading by gravity from: Silos, Super saks, Gaylord bags, pneumatically, from elevator legs, bags and boxes.
Discharge
Material from the free-falling curtain is diverted by gravity out the discharge chute in a steady, unimpeded, uniform stream — differentiating Rollo-Mixers from other industrial drum mixers. Depending on the speed and size of the mixer, product can be discharged up to 2 tons per minute. Product blends throughout the discharge. The Mk VII-1 continues running until product discharge is complete.

Testimonials
“Our coated powders improved dramatically in followability and liquid dispersion with the Mk VII-1. We love Continental’s enthusiasm and expertise in helping optimize our product.”
“The Mk VII-1 gives us consistent uniformity with precision accuracy for adding liquids”.
“The Mk VII-1 made our product the leading biological growth enhancer on the market”.
Additional Information
Materials of Construction Finishes Available
(material contact points)
- Carbon Steel – High Release Finish
- 304 L Stainless Steel
- 80 or 150 grit Polished finish
- Abrasion Resistant Plate
Safety & Maintenance
- State of the art safety switches
- Painted Carbon or Stainless Steel Guarding
- Accessible Zirk fittings
- Automatic chain oiler
Standards
- CE
- CSA
- NEMA 12,
- NEMA 4x
- Class II, Div. 1 & 2

Mk VII-1 Series & Sizes
Available in 51 sizes from 3.5 to 1,286 cu ft. Contact us for dimensional specifications.
- 28 Series (3.5 ft³, 5 ft)
- 31 Series (10 ft³, 15 ft³)
- 50 Series (25 ft³ – 40 ft³)
- 62 Series (40 ft³ – 83 ft³)
- 74 Series (75 ft³ – 172 ft³)
- 86 Series (133 ft³ – 267 ft³)
- 98 Series (200 ft³ – 400 ft³)
- 101 Series (343 ft³ – 629 ft³)
- 120 Series (533 ft³ – 1000 ft³)
- 132 Series (833 ft³ – 1286 ft³)
Load Volume Calculator
Test Your Product
Come to our test facility in Wisconsin to run trials with the 5 or 10 cu ft Mk VII-1 Rollo-Mixers®. Watch your products be blended, heated, cooled, du-dusted, encapsulated and much more. The Mk VII-1 features excellent liquids to bulk solids integration through “Free-Fall Processing”®
Tell Me MoreContact Us Directly
Call us now to discuss your application. We have worked directly with our customers for over 50 years, and are happy to lend our trusted knowledge to your application. We’re here to help you directly from your initial interest, and testing…. to start up and for the lifespan of your Rollo-Mixer®
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