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Twin Shell & Double Cone Mixers - Used and Surplus Inventory | IPP

Used twin shell and double cone mixers for sale: gentle, uniform blending for dry powders and granules

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Manufacturer: Patterson Kelly
Mixer-Twin Shell & Double Cone
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Specifications

Available Twin Shell & Double Cone Mixers

Showing 12 of 12 matching Twin Shell & Double Cone Mixers.

Stock Number: #216376
Capacity Design: 100 ft3
Capacity Operating: 66 ft3
Product Density: 50 lb/ft3
Additional Information:

twin shell blender system maximum density of 50 lbs./cu.ft Shell diameter is 54" (est.), manway diameter is 17 3/4"with air operated butterfly valve Brake supplied with motor Electrical requirements are 230/460, 3 ph, 60 hz

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Stock Number: #216387
Capacity Design: 15 ft3
Capacity Operating: 10 ft3
Product Density: 90 lb/ft3
Additional Information:

twin shell blender 90 lbs. cu.ft. maximum density shell diameter is 24", manway diameter is 17 & 3/4" with a air operated butterfly valve Electrical requirement is 208/230/460 volts, 3 ph, 60 hz. With brake

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Stock Number: #205898
Capacity Design: 20 ft3
Capacity Operating: 15 ft3
Intensifier Bar: Yes
Product Density: 75 lb/ft3
Additional Information:

shell "V" blender with Intensifier Bar rated 75 Lbs/CuFt Designed for dry blending (2) 18" charge ports with covers, 8" discharge port with manual butterfly valve.

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Stock Number: #110643
Capacity Design: 2 ft3
Capacity Operating: 1 ft3
Additional Information:

blender (2) 12" feed ports. 6" discharge with butterfly valve. General Electric gear reducer rated 13.99-1 ratio.

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Stock Number: #233258
Capacity Design: 20 ft3
Capacity Operating: 13 ft3
Product Density: 65 lb/ft3
Additional Information:

Maximum density of charge-65lbs.cu./ft Driven through a Patterson Helix reducer

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Stock Number: #94105
Capacity Design: 100 ft3
Capacity Operating: 69.3 ft3
Additional Information:

double cone blender 72" dia, 1-8" top, 1-8" btm, 1-12" on str side. Shell driven by 10 HP, 3/60/440 volt 1800 rpm motor thru Falk reducer, 100 rpm output Mtd on A-frame stands.

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Stock Number: #210349
Capacity Design: 0.03 ft3
Capacity Operating: 0.01 ft3
Additional Information:

motor with chain and sproket drive. Unit enclosed in a plastic housing

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Stock Number: #205899
Capacity Design: 1 ft3
Capacity Operating: 0.66 ft3
Intensifier Bar: Yes
Product Density: 75 lb/ft3
Additional Information:

twin shell "V" blender with Intensifier Bar. rated 75 Lbs/CuFt. Designed for dry blending. With 1/4 HP gear head motor for blender drive, 1.5 HP motor for intesifier bar. (2) 10" charge ports with covers, oval discharge port with cover.

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Stock Number: #102599
Capacity Design: 75 ft3
Capacity Operating: 70 ft3
Additional Information:

double cone mixer CS Jacket rated 30 psi @ 275 deg F. 72" dia. Has rotary joint Packing gland UL label Has 16" quick open manway and 10" dia swing gate valve.

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Stock Number: #108282
Capacity Design: 100 ft3
Capacity Operating: 75 ft3
Intensifier Bar: Yes
Product Density: 55 lb/ft3
Additional Information:

blender Maximum density 55 lbs/cubic feet. Shell 48" outer diameter Blender rotation 11 rpm, liquid/solids intensifier bar rotation 1174 rpm 1750 rpm output spped, with belt and drive with protective guard. Intensifier bar driven by 20 HP, 3/60/230/460 volt, 100 rpm output speed TEFC gear motor. 3/4" type RSP rotary union Mixer equipped with 3 7/16" Dodge type pillow block bearings Mixer has (2) 18" diameter access ports with quick openings. 1-20" outer diameter discharge port with air operated valve.

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Stock Number: #108281
Capacity Design: 128 ft3
Capacity Operating: 75 ft3
Intensifier Bar: Yes
Product Density: 55 lb/ft3
Additional Information:

liquid/solid twin shell blender. Maximum density 55 lbs/cubic feet. Shell 48" outer diameter Blender rotation 11 rpm, liquid/solids intensifier bar rotation 1174 rpm. Mixer gear driven by 7.5 HP, 3/60/460 volt TEFC motor, 1750 rpm output speed with belt and drive with protective guard. Intensifier bar driven by 20 HP, 3/60/230/460 volt, 100 rpm output speed TEFC gear motor. 3/4" type RSP rotary union. Mixer equipped with 3 7/16" Dodge type pillow block bearings. Mixer has (2) 18" diameter access ports with quick openings. 1-20" outer diameter discharge port with air operated valve.

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Stock Number: #39903
Capacity Design: 15 ft3
Capacity Operating: 10 ft3
Vessel Pressure: -14.7 psi
Vessel Temperature: 200 °F
Product Density: 59 lb/ft3
Additional Information:

polished double cone jacket mixer. Internal rated full vacuum @ 200 degree F; jacket rated 15 psi @ 200 degree F. 59 lbs/cubic feet density. Full CS jkt 16" charge port, 8" discharge w/butterfly valve.

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Shop used, secondhand and surplus twin shell and double cone mixers from IPP – in stock for pharma, food and specialty chemical industries

Get smooth, contaminant-free mixing with IPP’s ready-to-ship twin shell and double cone blenders for fragile, free-flowing materials

Used twin shell and double cone mixers are well-suited for gentle blending of powders, granules and free-flowing solids that require uniform mixing without shear. Their rotating vessel design ensures thorough intermingling of ingredients while maintaining product integrity, making them ideal for pharmaceutical, nutraceutical, food and chemical processes. With over 47 years of industrial equipment expertise, IPP supplies used, surplus and secondhand twin shell and double cone mixers from 20 global process plant locations and maintains a 15,000+ system inventory ready to ship.

IPP offers these mixers from leading manufacturers like Patterson-Kelley, Gemco, Munson, Paul O. Abbe, and American Process Systems.

Applications and industries

  • In pharmaceuticals and nutraceuticals, for mixing powders, excipients and active ingredients
  • In food processing, for spices, powdered blends, flavorings and drink mixes
  • In specialty chemicals, for pigments, catalysts and fine powders
  • In cosmetics and personal care, for talc, powders and mineral formulations

Types of materials processed

  • Free-flowing, dry powders and small granules
  • Heat- or shear-sensitive ingredients
  • Ingredients with similar particle sizes and densities
  • Mixes requiring sanitary or contamination-free environments

Common materials of construction

Built for gentle, clean operation, these mixers are typically made from:

  • 316L or 304 stainless steel for food, pharma and corrosion-resistant applications
  • Carbon steel for general-purpose industrial use
  • Polished interiors for smooth product discharge and easy cleaning
  • Jacketed options available for heating, cooling, or vacuum drying

Key features of twin shell and double cone mixers

  • Slow, tumbling motion ensures gentle blending and uniform particle distribution
  • Minimal energy usage with no internal agitators
  • Easy discharge and cleanout via large access ports
  • Available in vacuum-rated or pressure-sealed models
  • Batch sizes range from lab-scale to multi-cubic yard production units

Explore how tumbling mixers improve dry powder uniformity at Powder & Bulk Solids.

Find your twin shell or double cone mixer at IPP

Browse IPP inventory or contact IPP’s gentle blending experts to select the best used, surplus or secondhand twin shell or double cone mixer for your application. Save time and reduce risk with reliable, ready-to-ship equipment from a trusted source.

Mixer-Twin Shell & Double Cone FAQ

Have questions about Twin Shell & Double Cone Mixers or our services? Learn more about our products and why customers choose IPP.

What’s the benefit of using a twin shell mixer over a ribbon or paddle mixer?
Twin shell mixers are gentler, with no internal agitators, making them ideal for fragile or segregative materials.
Can I add liquids to a twin shell mixer?
Some models feature intensifier bars or liquid spray options, though these mixers are primarily designed for dry materials.
Are these mixers available in sanitary or GMP configurations?
Yes – IPP offers 316L stainless steel models with polished interiors and CIP-ready access ports.
What are the benefits of buying used or secondhand process equipment from IPP?
IPP provides faster lead times, lower costs, and expert support – all backed by over 47 years in the process equipment industry.