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

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

Featured Twin Shell & Double Cone Mixers

New Mixer-Twin Shell & Double Cone 316 Stainless Steel from GPS

Type: Mixer-Twin Shell & Double Cone

Manufacturer: Gale Process Solutions

Condition: New

Material: Stainless Steel 316

Capacity Design: 0.2 m3 (7.1 ft3)

Capacity Operating: 0.1 m3 (3.5 ft3)

Octagonal blender/mixer, with a Mirror Polish internal finish. Designed with GMP and sanitary construction, 625" shell diameter 615" shell length 2.5" shell thickness 250" Cone length, 2.5" cone thickness 6" bottom butterfly valve.

Internal Finish: Mirror Polish.

Mixer Twin Shell & Double Cone Patterson Kelly Stainless Steel 321

Type: Mixer-Twin Shell & Double Cone

Manufacturer: Patterson Kelly

Condition: Used

Material: Stainless Steel 321

Capacity Design: 2.8 m3 (100 ft3)

Capacity Operating: 1.87 m3 (66 ft3)

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

Product Density: 801 kg/m3 (50 lb/ft3).

Mixer-Twin Shell & Double Cone Apex 185 E Stainless Steel 316

Type: Mixer-Twin Shell & Double Cone

Manufacturer: Apex

Model: 185 E

Condition: Used

Material: Stainless Steel 316

Capacity Design: 0.2 m3 (7.1 ft3)

Capacity Operating: 0.1 m3 (3.5 ft3)

V blender openings: (2) diameter 455mm and (1) diameter 165mm driven by electrical motor Motor type HD7A Motor: 380/420 volt

Stainless Steel 304 Mixer-Twin Shell & Double Cone

Type: Mixer-Twin Shell & Double Cone

Manufacturer: Gemco

Model: HI SP AGIT

Condition: Used

Material: Stainless Steel 304

Capacity Design: 2.1 m3 (75 ft3)

Capacity Operating: 1.98 m3 (70 ft3)

with #4 finish for product contact, sanitary double cone blender, Rated for max. density 70 lbs./cu. ft., Rotation from drive side is clockwise, speed is 11.3 rpm. Agitator speed is 3300 rpm. With sanitary Gemcomatic assembly for discharge to drums. Auto loading, Chopper with out blade. 18" port. With NEMA 12 Control Panel, including circuit breaker and local controls. Agitator motor with 20 HP, 1800 rpm, 3 ph/60 Hz/ 230/460v. TEFC with a 256T frame. Drive motor is 7.5 HP,1800 RPM, 3 ph/60 Hz/ 230/460v. TEFC with a 213T frame main braking motor is 3 HP, 1800 rpm,3 ph/60 Hz/ 230/460v. TEFC with a 213T frame. Both drive and brake are tied in through a Symcyclo gear reduction drive at 17:1 ratio. Sanitary covers over drives and legs.

Internal Finish: #4 Ra50. Product Density: 1,100 kg/m3 (70 lb/ft3).

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.

Twin shell mixers are gentler, with no internal agitators, making them ideal for fragile or segregative materials.

Some models feature intensifier bars or liquid spray options, though these mixers are primarily designed for dry materials.

Yes – IPP offers 316L stainless steel models with polished interiors and CIP-ready access ports.

IPP provides faster lead times, lower costs, and expert support – all backed by over 47 years in the process equipment industry.

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