KWS Manufacturing

Blenders & Mixers

Blenders & mixers are an important part of the bulk materials processing industry. Food products, fertilizers and chemical compounds are just a few of the bulk materials that require blending and mixing. Blending or mixing is the process of thoroughly combining different materials to achieve a homogenous mixture with uniform distribution.

Industry Solutions

Twin Counter Rotating Paddles Ensure Complete Mixing

Blenders & Mixers - KWS Manufacturing

Advantages of Using Blenders & Mixers

  • Ideal for combining multiple bulk materials and liquids
  • Efficient and fast blending and mixing
  • Materials can be blended or mixed in batch or continuous operation
  • Totally enclosed for corrosive or hazardous requirements

KWS designs and manufactures Blenders & Mixers to meet the needs of many industries, such as Chemical, Minerals Processing, Food, Wood Products and Wastewater Treatment.

KWS Blenders & Mixers are custom designed for your application. Bulk material characteristics, capacity and blend consistency are considered when designing Blenders & Mixers.

Independent Drive Units Provide Speed Variation and Redundancy

Blenders & Mixers - KWS Manufacturing

Available Features / Options

  • Custom Engineered For Your Specific Application
  • Wide Range Of Construction Materials – Carbon Steel, Stainless Steel and Abrasion-Resistant Alloys
  • Multiple Ribbons Or Adjustable Paddles Are Used For Complete Blending
  • Compact Design To Fit Any Plant Layout

KWS is an ISO 9001:2015 certified manufacturer. Every component and assembly is manufactured in the USA by highly skilled craftsmen. All KWS welders are certified in accordance with American Welding Society (AWS) Codes. KWS Blenders & Mixers are manufactured to rigid quality standards.

News & Articles

Blenders & Mixers Resources

Resources for Blenders & Mixers

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What is Offal?

What is Offal? - KWS Manufacturing

Offal is the parts of an animal carcass discarded and rendered for use in fertilizer, fuel, animal foods…

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What is a Keyhole Trough?

What is a Keyhole Trough? - KWS Manufacturing

Keyhole troughs are used in processing and rendering plants to handle raw materials and whole condemned…

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What is Crax?

What is Crax? - KWS Manufacturing

When meat leaves the cooker, it is known as cooked meat or “Crax”. The first step in processing Crax…

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What is a Meat Bin?

What is a Meat Bin? - KWS Manufacturing

A meat bin holds raw materials such as meat, bones, heads, condemned carcasses, and other products to be…

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Why is Rendering Important?

Why is Rendering Important? - KWS Manufacturing

Rendering converts unutilized meat, fat, and bone into nutritious pet food and biofuels. KWS builds…

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What is Rendering?

What is Rendering? - KWS Manufacturing

From raw material bins at the beginning of the process to final product and truck / rail car loadout, KWS…

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Proper Lifting Techniques for Shaftless Spirals

Proper Lifting Techniques for Shaftless Spirals - KWS Manufacturing

KWS recommends replacing all trough liners when replacing shaftless spirals. The shaftless screw conveyor…

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Different Types of Ribbon Flighting for Screw Conveyors

Different Types of Ribbon Flighting for Screw Conveyors - KWS Manufacturing

Integral leg ribbon screws are more cost effective while post type ribbon screws can convey extremely…

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Replacement Screws for WAM Screw Conveyors

Replacement Screws for WAM Screw Conveyors - KWS Manufacturing

I need to replace a screw in a screw conveyor because the screw is old and worn out. Can KWS help me with…

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Hanger Bearings for Conveying Granulated Sugar

Hanger Bearings for Conveying Granulated Sugar - KWS Manufacturing

The maintenance and downtime of our current bearings are costing us profitability. What other options do…

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Paddle Screws for Mixing Bulk Materials

Paddle Screws for Mixing Bulk Materials - KWS Manufacturing

KWS offers screws with fixed and adjustable paddles for mixing applications. Each has advantages and…

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Analyzing Different Types of Screw Conveyor Failures

Analyzing Different Types of Screw Conveyor Failures - KWS Manufacturing

Screw conveyors are the solution for conveying bulk materials. The failure described is from the internal…

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Hard Iron Bearings

Hard Iron Bearings - KWS Manufacturing

There are currently two processes for manufacturing hard iron bearings; sintering and casting. There are…

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How to Install a Hanger in a Screw Conveyor

How to Install a Hanger in a Screw Conveyor - KWS Manufacturing

When assembling loose components into a complete screw conveyor with more than one screw section, a…

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Close Coupled and Clocked Screws

Close Coupled and Clocked Screws - KWS Manufacturing

Is there a way to design a screw conveyor that can run without internal hanger bearings other than to use…

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Product Leakage from Bucket Elevator Boot Section

Product Leakage from Bucket Elevator Boot Section - KWS Manufacturing

The most cost effective option for minimizing product leakage at the boot section is to use seal…

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Loading Rail Cars Far Away From Storage Silos

Loading Rail Cars Far Away From Storage Silos - KWS Manufacturing

Belt conveyors, a bucket elevator, and a screw conveyor are a very economical solution to the conveying…

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Using a Screw Conveyor with a Fluidizable Material

Using a Screw Conveyor with a Fluidizable Material - KWS Manufacturing

Learn the best way to move fine materials and reduce the risk of fluidizing the material.

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Screw Failures

Screw Failures - KWS Manufacturing

Screw conveyors are similar to many other types of rotating equipment and require proper alignment to…

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Seals on Screw Conveyor Covers

Seals on Screw Conveyor Covers - KWS Manufacturing

The preferred method for fastening covers is to bolt the covers using standard industrial grade…

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Stellite Sleeved Coupling Shafts and Hanger Bearings

Stellite Sleeved Coupling Shafts and Hanger Bearings - KWS Manufacturing

The use of hanger bearings in abrasive applications has always presented challenges for KWS, as well as…

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Waste Pack Seals

Waste Pack Seals - KWS Manufacturing

Waste pack seals are the most common type of screw conveyor shaft seal because of low cost and simple…

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Conveying Wet, Sticky Bulk Materials Using Shaftless Screw Conveyors

Conveying Wet, Sticky Bulk Materials Using Shaftless Screw Conveyors - KWS Manufacturing

Shaftless Screw Conveyors offer many advantages for wet and sticky materials. Having no center pipe…

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Metering and Heating PVC Powder for an Extrusion Process

Metering and Heating PVC Powder for an Extrusion Process - KWS Manufacturing

A compression screw or screw press is a specific type of process equipment that specializes in dewatering…

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Metering Bulk Materials From Multiple Silos

Metering Bulk Materials From Multiple Silos - KWS Manufacturing

A compression screw or screw press is a specific type of process equipment that specializes in dewatering…

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Metering Chopped Fiberglass

Metering Chopped Fiberglass - KWS Manufacturing

Belt conveyors, a bucket elevator, and a screw conveyor are a very economical solution to the conveying…

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Metering Ground Limestone from a Silo to a Paddle Mixer

Metering Ground Limestone from a Silo to a Paddle Mixer - KWS Manufacturing

A screw feeder is the most preferred way to meter ground limestone to a paddle mixer.

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Processing Oil Sands / Tar Sands and Reducing Moisture

Processing Oil Sands / Tar Sands and Reducing Moisture - KWS Manufacturing

A compression screw or screw press can assist in dewatering and classifying bulk solids, such as oil and…

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Mechanically Removing Small Plastic Particles Out Of Cooling Tanks

Mechanically Removing Small Plastic Particles Out Of Cooling Tanks - KWS Manufacturing

Screw Classfiers are the perfect solution for removing plastic particles from liquid. KWS design and…

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Conveying Potash Dust Using A Chain Conveyor

Conveying Potash Dust Using A Chain Conveyor - KWS Manufacturing

Chain Conveyors lose efficiency up a 20-degree incline. Learn how to improve its effectiveness.

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Best Solution For Conveying Steel Grit Vertically

Best Solution For Conveying Steel Grit Vertically - KWS Manufacturing

Steel shot has proven to be difficult to convey vertically, improvements can be done to bucket elevators…

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Bulk Material Flow Problems when Metering Paint Pigments

Bulk Material Flow Problems when Metering Paint Pigments - KWS Manufacturing

The flow characteristics of bulk materials can vary greatly and depend on the design of the silos and…

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Product Sticking to Conveying Augers Over Time

Product Sticking to Conveying Augers Over Time - KWS Manufacturing

Learn various methods for preventing materials from sticking to conveying augers.

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Cooling a Bio-Based Product Using a Heat Transfer Processor

Cooling a Bio-Based Product Using a Heat Transfer Processor - KWS Manufacturing

How to determine the length of a screw conveyor to get a conveyed material down to 150 degrees.

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Cooling Calcite Powder with a Screw Conveyor

Cooling Calcite Powder with a Screw Conveyor - KWS Manufacturing

KWS designs and manufactures thermal screw processors.

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Cooling Hot Bulk Materials Using Screw Conveyors

Cooling Hot Bulk Materials Using Screw Conveyors - KWS Manufacturing

Cooling Screw Conveyors or Heat Transfer Processors can be used to cool almost any bulk material.

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Designing Inclined Screw Conveyors for Upset Conditions

Designing Inclined Screw Conveyors for Upset Conditions - KWS Manufacturing

All KWS inclined screw conveyors are designed to start and operate under upset conditions, eliminating…

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Designing an Unloading System Using Screw Feeders and Screw Conveyors

Designing an Unloading System Using Screw Feeders and Screw Conveyors - KWS Manufacturing

Learn the difference between a Screw Feeder and a Screw Feeder in our Ask The Expert featured in Powder…

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Fatigue Failures in Screw Conveyors

Fatigue Failures in Screw Conveyors - KWS Manufacturing

In very rare applications a bulk material will form a permanent layer in the bottom of the housing.

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Helicoid and Sectional Flighting for Screw Conveyors

Helicoid and Sectional Flighting for Screw Conveyors - KWS Manufacturing

A compression screw or screw press is a specific type of process equipment that specializes in dewatering…

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Loading Dumpsters or Trucks

Loading Dumpsters or Trucks - KWS Manufacturing

Most owners want their grit, screenings or biosolids conveyed reliably and loaded into dumpsters evenly…

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Material Characteristic Tables in the CEMA 350 Book

Material Characteristic Tables in the CEMA 350 Book - KWS Manufacturing

CEMA created the 350 book as a guideline for designing and manufacturing screw conveyors.

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Mechanical Conveyor for Hot, Friable Material

Mechanical Conveyor for Hot, Friable Material - KWS Manufacturing

What kind of mechanical conveyor is best suited for transferring our hot, friable material after it…

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